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POL Value
$0.00More Info
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Contract Name:
RetireCarbonFacet
Compiler Version
v0.8.16+commit.07a7930e
Optimization Enabled:
Yes with 800 runs
Other Settings:
london EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "../../libraries/LibRetire.sol"; import "../../libraries/TokenSwap/LibSwap.sol"; import "../../ReentrancyGuard.sol"; // Import the Uniswap V3 interfaces import "@uniswap/v3-periphery/contracts/interfaces/ISwapRouter.sol"; contract RetireCarbonFacet is ReentrancyGuard { event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address poolToken, uint256 retiredAmount ); /* ========== Default Redemption Retirements ========== */ /** * @notice Retires an exact amount of carbon using default redemption * @param sourceToken Source ERC-20 token to use for the retirement * @param poolToken Pool token to use for this retirement * @param maxAmountIn Maximum amount of source tokens to spend in this retirement * @param retireAmount The amount of carbon to retire * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement * @param fromMode From Mode for transfering tokens * @return retirementIndex The latest retirement index for the beneficiary address */ function retireExactCarbonDefault( address sourceToken, address poolToken, uint256 maxAmountIn, uint256 retireAmount, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, LibTransfer.From fromMode ) external payable nonReentrant returns (uint256 retirementIndex) { require(retireAmount > 0, "Cannot retire zero tonnes"); uint256 totalCarbon = LibRetire.getTotalCarbon(retireAmount); address originalSourceToken = sourceToken; if (sourceToken == poolToken) { require(totalCarbon == maxAmountIn, "Incorrect pool amount"); } LibTransfer.receiveToken(IERC20(sourceToken), maxAmountIn, msg.sender, fromMode); // after this point the contract has bridged usdc if (sourceToken == C.usdc()) { (sourceToken, maxAmountIn) = LibSwap.swapNativeUsdcToBridgedUsdc(maxAmountIn); originalSourceToken = C.usdc(); } if (sourceToken != poolToken) { if (sourceToken == C.wsKlima()) { maxAmountIn = LibKlima.unwrapKlima(maxAmountIn); } if (sourceToken == C.sKlima()) LibKlima.unstakeKlima(maxAmountIn); uint256 carbonReceived; if (IERC20(poolToken).balanceOf(C.klimaRetirementBond()) >= totalCarbon) { carbonReceived = LibSwap.swapWithRetirementBonds(sourceToken, poolToken, maxAmountIn, totalCarbon); } else { carbonReceived = LibSwap.swapToExactCarbonDefault(sourceToken, poolToken, maxAmountIn, totalCarbon); } require(carbonReceived >= totalCarbon, "Swap not enough"); totalCarbon = carbonReceived; // Check for any trade dust and send back LibSwap.returnTradeDust(originalSourceToken, poolToken); } LibRetire.retireReceivedCarbon( poolToken, retireAmount, msg.sender, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); // Send any aggregator fees to treasury if (totalCarbon - retireAmount > 0) { LibTransfer.sendToken(IERC20(poolToken), totalCarbon - retireAmount, C.treasury(), LibTransfer.To.EXTERNAL); } return LibRetire.getTotalRetirements(beneficiaryAddress); } /* ========== Specific Redemption Retirements ========== */ /** * @notice Retires an exact amount of carbon using specific redemption * @param sourceToken Source ERC-20 token to use for the retirement * @param poolToken Pool token to use for this retirement * @param projectToken Project token to redeem and retire * @param maxAmountIn Maximum amount of source tokens to spend in this retirement * @param retireAmount The amount of carbon to retire * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement * @param fromMode From Mode for transfering tokens * @return retirementIndex The latest retirement index for the beneficiary address */ function retireExactCarbonSpecific( address sourceToken, address poolToken, address projectToken, uint256 maxAmountIn, uint256 retireAmount, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, LibTransfer.From fromMode ) external payable nonReentrant returns (uint256 retirementIndex) { require(retireAmount > 0, "Cannot retire zero tonnes"); uint256 totalCarbon = LibRetire.getTotalCarbonSpecific(poolToken, retireAmount); address originalSourceToken = sourceToken; if (sourceToken == poolToken) { require(totalCarbon == maxAmountIn, "Incorrect pool amount"); } LibTransfer.receiveToken(IERC20(sourceToken), maxAmountIn, msg.sender, fromMode); // after this point the contract has bridged usdc if (sourceToken == C.usdc()) { (sourceToken, maxAmountIn) = LibSwap.swapNativeUsdcToBridgedUsdc(maxAmountIn); originalSourceToken = C.usdc(); } if (sourceToken != poolToken) { if (sourceToken == C.wsKlima()) { maxAmountIn = LibKlima.unwrapKlima(maxAmountIn); } if (sourceToken == C.sKlima()) LibKlima.unstakeKlima(maxAmountIn); uint256 carbonReceived; if (IERC20(poolToken).balanceOf(C.klimaRetirementBond()) >= totalCarbon) { carbonReceived = LibSwap.swapWithRetirementBonds(sourceToken, poolToken, maxAmountIn, totalCarbon); } else { carbonReceived = LibSwap.swapToExactCarbonDefault(sourceToken, poolToken, maxAmountIn, totalCarbon); } // Check for any trade dust and send back LibSwap.returnTradeDust(originalSourceToken, poolToken); require(carbonReceived >= totalCarbon, "Swap not enough"); totalCarbon = carbonReceived; } uint256 redeemedPool = LibRetire.retireReceivedExactCarbonSpecific( poolToken, projectToken, retireAmount, // Note: Bridge specific fee gets added in this function call. msg.sender, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); // Send any aggregator fees to treasury if (totalCarbon - redeemedPool > 0) { LibTransfer.sendToken(IERC20(poolToken), totalCarbon - redeemedPool, C.treasury(), LibTransfer.To.EXTERNAL); } return LibRetire.getTotalRetirements(beneficiaryAddress); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; /** * @author Cujo * @title LibRetire */ import "../C.sol"; import "./LibAppStorage.sol"; import {LibMeta} from "./LibMeta.sol"; import "./Bridges/LibToucanCarbon.sol"; import "./Bridges/LibMossCarbon.sol"; import "./Bridges/LibC3Carbon.sol"; import "./Bridges/LibICRCarbon.sol"; import "./Bridges/LibCoorestCarbon.sol"; import "./Token/LibTransfer.sol"; import "./TokenSwap/LibSwap.sol"; import "../interfaces/IKlimaInfinity.sol"; import "../interfaces/IKlimaCarbonRetirements.sol"; library LibRetire { using LibTransfer for IERC20; using LibBalance for address payable; using LibApprove for IERC20; enum CarbonBridge { TOUCAN, MOSS, C3, ICR, COOREST } struct RetireDetails { address retiringAddress; string retiringEntityString; address beneficiaryAddress; string beneficiaryString; string retirementMessage; string beneficiaryLocation; string consumptionCountryCode; uint256 consumptionPeriodStart; uint256 consumptionPeriodEnd; } /* ========== Default Redemption Retirements ========== */ /** * @notice Retire received carbon based on the bridge of the provided pool tokens using default redemption * @param poolToken Pool token used to retire * @param amount The amount of carbon to retire * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function retireReceivedCarbon( address poolToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { AppStorage storage s = LibAppStorage.diamondStorage(); if (s.poolBridge[poolToken] == CarbonBridge.TOUCAN) { LibToucanCarbon.redeemAutoAndRetire( poolToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (s.poolBridge[poolToken] == CarbonBridge.MOSS) { LibMossCarbon.offsetCarbon( poolToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (s.poolBridge[poolToken] == CarbonBridge.C3) { LibC3Carbon.freeRedeemAndRetire( poolToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } } /* ========== Specific Redemption Retirements ========== */ /** * @notice Retire received carbon based on the bridge of the provided pool tokens using specific redemption * @param poolToken Pool token used to retire * @param projectToken Project token being retired * @param amount The amount of carbon to retire * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function retireReceivedExactCarbonSpecific( address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal returns (uint256 redeemedAmount) { AppStorage storage s = LibAppStorage.diamondStorage(); require( s.poolBridge[poolToken] == CarbonBridge.TOUCAN || s.poolBridge[poolToken] == CarbonBridge.C3 || s.poolBridge[poolToken] == CarbonBridge.COOREST, "Specific redeem not supported." ); redeemedAmount = amount; if (s.poolBridge[poolToken] == CarbonBridge.TOUCAN) { redeemedAmount += LibToucanCarbon.getSpecificRedeemFee(poolToken, amount); LibToucanCarbon.redeemSpecificAndRetire( poolToken, projectToken, redeemedAmount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (s.poolBridge[poolToken] == CarbonBridge.C3) { redeemedAmount += LibC3Carbon.getExactCarbonSpecificRedeemFee(poolToken, amount); LibC3Carbon.redeemSpecificAndRetire( poolToken, projectToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (s.poolBridge[poolToken] == CarbonBridge.COOREST) { redeemedAmount += LibCoorestCarbon.getSpecificRetirementFee(poolToken, amount); LibCoorestCarbon.retireCarbonToken( poolToken, amount, redeemedAmount, LibRetire.RetireDetails({ retiringAddress: retiringAddress, retiringEntityString: retiringEntityString, beneficiaryAddress: beneficiaryAddress, beneficiaryString: beneficiaryString, retirementMessage: retirementMessage, beneficiaryLocation: "", consumptionCountryCode: "", consumptionPeriodStart: 0, consumptionPeriodEnd: 0 }) ); } } /* ========== Credit Token Direct Retirements ========== */ /** * @notice Retire received carbon based on the bridge of the provided pool tokens using default redemption * @param creditToken Pool token used to retire * @param amount The amount of carbon to retire * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function retireReceivedCreditToken( address creditToken, uint256 tokenId, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { if (LibToucanCarbon.isValid(creditToken)) { LibToucanCarbon.retireTCO2( address(0), // Direct retirement, no pool token creditToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (LibC3Carbon.isValid(creditToken)) { LibC3Carbon.retireC3T( address(0), // Direct retirement, no pool token creditToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (LibICRCarbon.isValid(creditToken)) { RetireDetails memory details; details.retiringAddress = retiringAddress; details.retiringEntityString = retiringEntityString; details.beneficiaryAddress = beneficiaryAddress; details.beneficiaryString = beneficiaryString; details.retirementMessage = retirementMessage; // Retire the carbon LibICRCarbon.retireICC( address(0), // Direct retirement, no pool token creditToken, tokenId, amount, details ); } } /** * @notice Retire received carbon based on the bridge of the provided pool tokens using default redemption * @param creditToken Credit token used to retire * @param tokenId Token Id for the credit (if applicable) * @param amount The amount of carbon to retire * @param details Encoded struct of retirement details needed for the retirement */ function retireReceivedCreditToken( address creditToken, uint256 tokenId, uint256 amount, RetireDetails memory details ) internal { if (LibToucanCarbon.isValid(creditToken)) { if (LibToucanCarbon.isPuro(creditToken)) { LibToucanCarbon.retirePuroTCO2(tokenId, creditToken, amount, details); } else { LibToucanCarbon.retireTCO2( address(0), creditToken, amount, details.retiringAddress, details.retiringEntityString, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage ); } } else if (LibC3Carbon.isValid(creditToken)) { LibC3Carbon.retireC3T( address(0), // Direct retirement, no pool token creditToken, amount, details.retiringAddress, details.retiringEntityString, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage ); } else if (LibICRCarbon.isValid(creditToken)) { // Retire the carbon LibICRCarbon.retireICC( address(0), // Direct retirement, no pool token creditToken, tokenId, amount, details ); } } /** * @notice Additional function to handle the differences in wanting to fully retire x pool tokens specifically * @param poolToken Pool token used to retire * @param projectToken Project token being retired * @param amount The amount of carbon to retire * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement * @return redeemedAmount Number of pool tokens redeemed */ function retireReceivedCarbonSpecificFromSource( address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal returns (uint256 redeemedAmount) { AppStorage storage s = LibAppStorage.diamondStorage(); require( s.poolBridge[poolToken] == CarbonBridge.TOUCAN || s.poolBridge[poolToken] == CarbonBridge.C3, "Specific redeem not supported." ); redeemedAmount = amount; if (s.poolBridge[poolToken] == CarbonBridge.TOUCAN) { LibToucanCarbon.redeemSpecificAndRetire( poolToken, projectToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } else if (s.poolBridge[poolToken] == CarbonBridge.C3) { redeemedAmount += LibC3Carbon.getExactCarbonSpecificRedeemFee(poolToken, amount); LibC3Carbon.redeemSpecificAndRetire( poolToken, projectToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } } /* ========== Helper Functions ========== */ /* ========== Common Functions ========== */ /** * @notice Returns the total carbon needed fee included * @param retireAmount Pool token used to retire * @return totalCarbon Total pool token needed */ function getTotalCarbon(uint256 retireAmount) internal view returns (uint256 totalCarbon) { return retireAmount + getFee(retireAmount); } /** * @notice Returns the total carbon needed fee included * @param poolToken Pool token used to retire * @param retireAmount Amount of carbon wanting to retire * @return totalCarbon Total pool token needed */ function getTotalCarbonSpecific(address poolToken, uint256 retireAmount) internal view returns (uint256 totalCarbon) { // This is for exact carbon retirements AppStorage storage s = LibAppStorage.diamondStorage(); totalCarbon = getTotalCarbon(retireAmount); if (s.poolBridge[poolToken] == CarbonBridge.TOUCAN) { totalCarbon += LibToucanCarbon.getSpecificRedeemFee(poolToken, retireAmount); } else if (s.poolBridge[poolToken] == CarbonBridge.C3) { totalCarbon += LibC3Carbon.getExactCarbonSpecificRedeemFee(poolToken, retireAmount); } else if (s.poolBridge[poolToken] == CarbonBridge.COOREST) { totalCarbon += LibCoorestCarbon.getSpecificRetirementFee(poolToken, retireAmount); } } /** * @notice Returns the total fee needed to retire x number of tokens * @param carbonAmount Amount being retired * @return fee Total fee charged */ function getFee(uint256 carbonAmount) internal view returns (uint256 fee) { AppStorage storage s = LibAppStorage.diamondStorage(); fee = (carbonAmount * s.fee) / 100_000; } /** * @notice Saves the details of the retirement over to KlimaCarbonRetirements and project details within AppStorage * @param poolToken Pool token used to retire * @param projectToken Pool token used to retire * @param amount Amount of carbon wanting to retire * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function saveRetirementDetails( address poolToken, address projectToken, uint256 amount, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { AppStorage storage s = LibAppStorage.diamondStorage(); (uint256 currentRetirementIndex,,) = IKlimaCarbonRetirements(C.klimaCarbonRetirements()).getRetirementTotals(beneficiaryAddress); // Save the base details of the retirement IKlimaCarbonRetirements(C.klimaCarbonRetirements()).carbonRetired( beneficiaryAddress, poolToken, amount, beneficiaryString, retirementMessage ); // Save the details of the retirement s.a[beneficiaryAddress].retirements[currentRetirementIndex].projectTokenAddress = projectToken; s.a[beneficiaryAddress].totalProjectRetired[projectToken] += amount; } /* ========== Account Getters ========== */ function getTotalRetirements(address account) internal view returns (uint256 totalRetirements) { (totalRetirements,,) = IKlimaCarbonRetirements(C.klimaCarbonRetirements()).getRetirementTotals(account); } function getTotalCarbonRetired(address account) internal view returns (uint256 totalCarbonRetired) { (, totalCarbonRetired,) = IKlimaCarbonRetirements(C.klimaCarbonRetirements()).getRetirementTotals(account); } function getTotalPoolRetired(address account, address poolToken) internal view returns (uint256 totalPoolRetired) { return IKlimaCarbonRetirements(C.klimaCarbonRetirements()).getRetirementPoolInfo(account, poolToken); } function getTotalProjectRetired(address account, address projectToken) internal view returns (uint256) { AppStorage storage s = LibAppStorage.diamondStorage(); return s.a[account].totalProjectRetired[projectToken]; } function getTotalRewardsClaimed(address account) internal view returns (uint256 totalClaimed) { (,, totalClaimed) = IKlimaCarbonRetirements(C.klimaCarbonRetirements()).getRetirementTotals(account); } function getRetirementDetails(address account, uint256 retirementIndex) internal view returns ( address poolTokenAddress, address projectTokenAddress, address beneficiaryAddress, string memory beneficiary, string memory retirementMessage, uint256 amount ) { (poolTokenAddress, amount, beneficiary, retirementMessage) = IKlimaCarbonRetirements(C.klimaCarbonRetirements()).getRetirementIndexInfo(account, retirementIndex); beneficiaryAddress = account; AppStorage storage s = LibAppStorage.diamondStorage(); projectTokenAddress = s.a[account].retirements[retirementIndex].projectTokenAddress; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; /** * @author Cujo * @title LibSwap */ import "../../C.sol"; import "../LibAppStorage.sol"; import "../LibKlima.sol"; import "../Token/LibTransfer.sol"; import "./LibUniswapV2Swap.sol"; import "./LibTridentSwap.sol"; import "./LibTreasurySwap.sol"; import "../../../../lib/v3-periphery/contracts/interfaces/ISwapRouter.sol"; library LibSwap { using LibTransfer for IERC20; /* ========== Swap to Exact Carbon Default Functions ========== */ /** * @notice Swaps to an exact number of carbon tokens * @param sourceToken Source token provided to swap * @param carbonToken Pool token needed * @param sourceAmount Max amount of the source token * @param carbonAmount Needed amount of tokens out * @return carbonReceived Pool tokens actually received */ function swapToExactCarbonDefault( address sourceToken, address carbonToken, uint256 sourceAmount, uint256 carbonAmount ) internal returns (uint256 carbonReceived) { AppStorage storage s = LibAppStorage.diamondStorage(); // If providing a staked version of Klima, update sourceToken to use Klima default path. if (sourceToken == C.sKlima() || sourceToken == C.wsKlima()) sourceToken = C.klima(); // If source token is not defined in the default, swap to USDC on Sushiswap. // This is wrapped in its own statement to allow for the fewest number of swaps if (s.swap[carbonToken][sourceToken].swapDexes.length == 0) { address[] memory firstPath = new address[](s.swap[carbonToken][C.usdc_bridged()].swapPaths[0].length + 1); firstPath[0] = sourceToken; for (uint8 i = 0; i < s.swap[carbonToken][C.usdc_bridged()].swapPaths[0].length; ++i) { firstPath[i + 1] = s.swap[carbonToken][C.usdc_bridged()].swapPaths[0][i]; } // Now that we have added to the initial USDC path, set the sourceToken to USDC and proceed as normal. sourceToken = C.usdc_bridged(); // Single DEX swap if (s.swap[carbonToken][sourceToken].swapDexes.length == 1) { return _performToExactSwap( s.swap[carbonToken][sourceToken].swapDexes[0], s.swap[carbonToken][sourceToken].ammRouters[0], firstPath, sourceAmount, carbonAmount ); } // Multiple DEX swap uint256[] memory amountsIn = getMultipleSourceAmount(sourceToken, carbonToken, carbonAmount); carbonReceived = sourceAmount; for (uint256 i = 0; i < s.swap[carbonToken][sourceToken].swapDexes.length; ++i) { carbonReceived = _performToExactSwap( s.swap[carbonToken][sourceToken].swapDexes[i], s.swap[carbonToken][sourceToken].ammRouters[i], i == 0 ? firstPath : s.swap[carbonToken][sourceToken].swapPaths[uint8(i)], carbonReceived, i + 1 == s.swap[carbonToken][sourceToken].swapDexes.length ? carbonAmount : amountsIn[i + 1] ); } return carbonReceived; } // Single DEX swap if (s.swap[carbonToken][sourceToken].swapDexes.length == 1) { return _performToExactSwap( s.swap[carbonToken][sourceToken].swapDexes[0], s.swap[carbonToken][sourceToken].ammRouters[0], s.swap[carbonToken][sourceToken].swapPaths[0], sourceAmount, carbonAmount ); } // Multiple DEX swap uint256[] memory amountsIn = getMultipleSourceAmount(sourceToken, carbonToken, carbonAmount); carbonReceived = sourceAmount; for (uint256 i = 0; i < s.swap[carbonToken][sourceToken].swapDexes.length; ++i) { carbonReceived = _performToExactSwap( s.swap[carbonToken][sourceToken].swapDexes[i], s.swap[carbonToken][sourceToken].ammRouters[i], s.swap[carbonToken][sourceToken].swapPaths[uint8(i)], carbonReceived, i + 1 == s.swap[carbonToken][sourceToken].swapDexes.length ? carbonAmount : amountsIn[i + 1] ); } return carbonReceived; } /* ========== Swap to Exact Source Default Functions ========== */ /** * @notice Swaps to an exact number of source tokens * @param sourceToken Source token provided to swap * @param carbonToken Pool token needed * @param amount Amount of the source token to swap * @return carbonReceived Pool tokens actually received */ function swapExactSourceToCarbonDefault(address sourceToken, address carbonToken, uint256 amount) internal returns (uint256 carbonReceived) { AppStorage storage s = LibAppStorage.diamondStorage(); // If providing a staked version of Klima, update sourceToken to use Klima default path. if (sourceToken == C.sKlima() || sourceToken == C.wsKlima()) sourceToken = C.klima(); // If source token is not defined in the default, swap to USDC on Sushiswap. // Then use the USDC default path. if (s.swap[carbonToken][sourceToken].swapDexes.length == 0) { address[] memory path = new address[](2); path[0] = sourceToken; path[1] = C.usdc_bridged(); amount = _performExactSourceSwap( s.swap[carbonToken][C.usdc_bridged()].swapDexes[0], s.swap[carbonToken][C.usdc_bridged()].ammRouters[0], path, amount ); // Now that we have USDC, set the sourceToken to USDC and proceed as normal. sourceToken = C.usdc_bridged(); } // Single DEX swap if (s.swap[carbonToken][sourceToken].swapDexes.length == 1) { return _performExactSourceSwap( s.swap[carbonToken][sourceToken].swapDexes[0], s.swap[carbonToken][sourceToken].ammRouters[0], s.swap[carbonToken][sourceToken].swapPaths[0], amount ); } // Multiple DEX swap uint256 currentOutput; for (uint256 i = 0; i < s.swap[carbonToken][sourceToken].swapDexes.length; ++i) { currentOutput = _performExactSourceSwap( s.swap[carbonToken][sourceToken].swapDexes[i], s.swap[carbonToken][sourceToken].ammRouters[i], s.swap[carbonToken][sourceToken].swapPaths[uint8(i)], i == 0 ? amount : currentOutput ); } return currentOutput; } /** * @notice Return any dust/slippaged amounts still held by the contract * @param sourceToken Source token provided to swap * @param poolToken Pool token used */ function returnTradeDust(address sourceToken, address poolToken) internal { AppStorage storage s = LibAppStorage.diamondStorage(); address dustToken = sourceToken; if (sourceToken == C.wsKlima() || sourceToken == C.sKlima()) { dustToken = C.klima(); } else if (s.swap[poolToken][sourceToken].swapDexes.length == 0) { if (sourceToken == C.usdc()) { dustToken = C.usdc_bridged(); } else { dustToken = C.usdc_bridged(); sourceToken = C.usdc_bridged(); } } uint256 dustBalance = IERC20(dustToken).balanceOf(address(this)); if (dustBalance != 0) { if (sourceToken == C.wsKlima()) dustBalance = LibKlima.wrapKlima(dustBalance); if (sourceToken == C.sKlima()) LibKlima.stakeKlima(dustBalance); if (sourceToken == C.usdc()) { (sourceToken, dustBalance) = swapBridgedUsdcDustToNativeUsdcDust(dustBalance); } LibTransfer.sendToken(IERC20(sourceToken), dustBalance, msg.sender, LibTransfer.To.EXTERNAL); } } /* ========== Smaller Specific Swap Functions ========== */ /** * @notice Swaps a given amount of USDC for KLIMA using Sushiswap * @param sourceAmount Amount of USDC to swap * @param klimaAmount Amount of KLIMA to swap for * @return klimaReceived Amount of KLIMA received */ function swapToKlimaFromUsdc(uint256 sourceAmount, uint256 klimaAmount) internal returns (uint256 klimaReceived) { address[] memory path = new address[](2); path[0] = C.usdc_bridged(); path[1] = C.klima(); return _performToExactSwap(0, C.sushiRouter(), path, sourceAmount, klimaAmount); } /** * @notice Swaps from arbitrary token routed through USDC for KLIMA * @param sourceToken Source token provided to swap * @param sourceAmount Amount of source token to swap * @param klimaAmount Amount of KLIMA to swap for * @return klimaReceived Amount of KLIMA received */ function swapToKlimaFromOther(address sourceToken, uint256 sourceAmount, uint256 klimaAmount) internal returns (uint256 klimaReceived) { address[] memory path = new address[](3); path[0] = sourceToken; path[1] = C.usdc_bridged(); path[2] = C.klima(); return _performToExactSwap(0, C.sushiRouter(), path, sourceAmount, klimaAmount); } /** * @notice Performs a swap with Retirement Bonds for carbon to retire. * @param sourceToken Source token provided to swap * @param carbonToken Carbon token to receive * @param sourceAmount Amount of source token to swap * @param carbonAmount Amount of carbon token needed * @return carbonRecieved Amount of carbon token received from the swap */ function swapWithRetirementBonds( address sourceToken, address carbonToken, uint256 sourceAmount, uint256 carbonAmount ) internal returns (uint256 carbonRecieved) { // Any form of KLIMA should be unwrapped/unstaked before this is called. if (sourceToken == C.klima() || sourceToken == C.sKlima() || sourceToken == C.wsKlima()) { LibTreasurySwap.swapToExact(carbonToken, sourceAmount, carbonAmount); return carbonAmount; } // The only other source tokens at this point should be USDC or non-KLIMA and non-Pool tokens if (sourceToken == C.usdc_bridged()) { sourceAmount = swapToKlimaFromUsdc(sourceAmount, LibTreasurySwap.getAmountIn(carbonToken, carbonAmount)); } else { sourceAmount = swapToKlimaFromOther(sourceToken, sourceAmount, LibTreasurySwap.getAmountIn(carbonToken, carbonAmount)); } LibTreasurySwap.swapToExact(carbonToken, sourceAmount, carbonAmount); return carbonAmount; } /* ========== Source Amount View Functions ========== */ /** * @notice Get the source amount needed when swapping within a single DEX * @param sourceToken Source token provided to swap * @param carbonToken Pool token used * @param amount Amount of carbon tokens needed * @return sourceNeeded Total source tokens needed for output amount */ function getSourceAmount(address sourceToken, address carbonToken, uint256 amount) internal view returns (uint256 sourceNeeded) { AppStorage storage s = LibAppStorage.diamondStorage(); uint8 wrapped; if (sourceToken == C.wsKlima()) wrapped = 1; if (sourceToken == C.sKlima() || sourceToken == C.wsKlima()) sourceToken = C.klima(); if (s.swap[carbonToken][sourceToken].swapDexes.length == 1) { if (wrapped == 0) { return _getAmountIn( s.swap[carbonToken][sourceToken].swapDexes[0], s.swap[carbonToken][sourceToken].ammRouters[0], s.swap[carbonToken][sourceToken].swapPaths[0], amount ); } return LibKlima.toWrappedAmount( _getAmountIn( s.swap[carbonToken][sourceToken].swapDexes[0], s.swap[carbonToken][sourceToken].ammRouters[0], s.swap[carbonToken][sourceToken].swapPaths[0], amount ) ); } else if (s.swap[carbonToken][sourceToken].swapDexes.length > 1) { uint256[] memory amountsIn = getMultipleSourceAmount(sourceToken, carbonToken, amount); if (wrapped == 0) return amountsIn[0]; return LibKlima.toWrappedAmount(amountsIn[0]); } else { uint256 usdcAmount = getSourceAmount(C.usdc_bridged(), carbonToken, amount); address[] memory usdcPath = new address[](2); usdcPath[0] = sourceToken; usdcPath[1] = C.usdc_bridged(); // Swap to USDC on Sushiswap return _getAmountIn(0, C.sushiRouter(), usdcPath, usdcAmount); } } /** * @notice Get the source amount needed when swapping between multiple DEXs * @param sourceToken Source token provided to swap * @param carbonToken Pool token used * @param amount Amount of carbon tokens needed * @return sourcesNeeded Total source tokens needed for output amount */ function getMultipleSourceAmount(address sourceToken, address carbonToken, uint256 amount) internal view returns (uint256[] memory) { AppStorage storage s = LibAppStorage.diamondStorage(); uint256[] memory sourcesNeeded = new uint256[](s.swap[carbonToken][sourceToken].swapDexes.length); uint256 currentAmount = amount; for (uint256 i = 0; i < s.swap[carbonToken][sourceToken].swapDexes.length; ++i) { // Work backwards from the path definitions to get total source amount uint8 index = uint8(s.swap[carbonToken][sourceToken].swapDexes.length - 1 - i); sourcesNeeded[s.swap[carbonToken][sourceToken].swapDexes.length - 1 - i] = _getAmountIn( s.swap[carbonToken][sourceToken].swapDexes[index], s.swap[carbonToken][sourceToken].ammRouters[index], s.swap[carbonToken][sourceToken].swapPaths[index], currentAmount ); currentAmount = sourcesNeeded[s.swap[carbonToken][sourceToken].swapDexes.length - 1 - i]; } return sourcesNeeded; } /** * @notice Fetches the amount of KLIMA needed for a retirement bond, then calculates the source * amount needed if a DEX swap is required. * @param sourceToken Source token provided to swap * @param carbonToken Pool token used * @param amount Amount of carbon tokens needed * @return sourceNeeded Total source tokens needed for output amount */ function getSourceAmountFromRetirementBond(address sourceToken, address carbonToken, uint256 amount) internal view returns (uint256 sourceNeeded) { // Return the direct quote in KLIMA first if (sourceToken == C.klima() || sourceToken == C.sKlima()) { return LibTreasurySwap.getAmountIn(carbonToken, amount); } // Wrap the amount if using wsKLIMA if (sourceToken == C.wsKlima()) { return LibKlima.toWrappedAmount(LibTreasurySwap.getAmountIn(carbonToken, amount)); } // Direct swap from USDC.e to KLIMA on Sushi if (sourceToken == C.usdc_bridged()) { uint256 klimaAmount = LibTreasurySwap.getAmountIn(carbonToken, amount); address[] memory path = new address[](2); path[0] = C.usdc_bridged(); path[1] = C.klima(); return LibUniswapV2Swap.getAmountIn(C.sushiRouter(), path, klimaAmount); } // At this point we only have non USDC and not KLIMA tokens. Route through a source <> USDC pool on Sushi uint256 klimaAmount = LibTreasurySwap.getAmountIn(carbonToken, amount); address[] memory path = new address[](3); path[0] = sourceToken; path[1] = C.usdc_bridged(); path[2] = C.klima(); return LibUniswapV2Swap.getAmountIn(C.sushiRouter(), path, klimaAmount); } /* ========== Output Amount View Functions ========== */ /** * @notice Get the source amount needed when swapping between multiple DEXs * @param sourceToken Source token provided to swap * @param carbonToken Pool token used * @param amount Amount of carbon tokens needed * @return amountOut Amount of carbonTokens recieved for the input amount */ function getDefaultAmountOut(address sourceToken, address carbonToken, uint256 amount) internal view returns (uint256 amountOut) { AppStorage storage s = LibAppStorage.diamondStorage(); amountOut = amount; if (sourceToken == C.wsKlima()) amountOut = LibKlima.toUnwrappedAmount(amount); if (sourceToken == C.sKlima() || sourceToken == C.wsKlima()) sourceToken = C.klima(); for (uint8 i = 0; i < s.swap[carbonToken][sourceToken].swapDexes.length; ++i) { amountOut = _getAmountOut( s.swap[carbonToken][sourceToken].swapDexes[i], s.swap[carbonToken][sourceToken].ammRouters[i], s.swap[carbonToken][sourceToken].swapPaths[i], amountOut ); } } /* ========== Private Functions ========== */ /** * @notice Perform a toExact swap depending on the dex provided * @param dex Identifier for which DEX to use * @param router Router for the swap * @param path Trade path to use * @param maxAmountIn Max amount of source tokens to swap * @param amount Total pool tokens needed * @return amountOut Total pool tokens swapped */ function _performToExactSwap(uint8 dex, address router, address[] memory path, uint256 maxAmountIn, uint256 amount) private returns (uint256 amountOut) { // UniswapV2 is DEX ID 0 if (dex == 0) { amountOut = LibUniswapV2Swap.swapTokensForExactTokens(router, path, maxAmountIn, amount); } if (dex == 1) { amountOut = LibTridentSwap.swapExactTokensForTokens( router, LibTridentSwap.getTridentPool(path[0], path[1]), path[0], LibTridentSwap.getAmountIn(LibTridentSwap.getTridentPool(path[0], path[1]), path[0], path[1], amount), amount ); } return amountOut; } /** * @notice Perform a swap using all source tokens * @param dex Identifier for which DEX to use * @param router Router for the swap * @param path Trade path to use * @param amount Amount of tokens to swap * @return amountOut Total pool tokens swapped */ function _performExactSourceSwap(uint8 dex, address router, address[] memory path, uint256 amount) private returns (uint256 amountOut) { // UniswapV2 is DEX ID 0 if (dex == 0) { amountOut = LibUniswapV2Swap.swapExactTokensForTokens(router, path, amount); } else if (dex == 1) { amountOut = LibTridentSwap.swapExactTokensForTokens( router, LibTridentSwap.getTridentPool(path[0], path[1]), path[0], amount, 1 ); } return amountOut; } /** * @notice Return the amountIn needed for an exact swap * @param dex Identifier for which DEX to use * @param router Router for the swap * @param path Trade path to use * @param amount Total pool tokens needed * @return amountIn Total pool tokens swapped */ function _getAmountIn(uint8 dex, address router, address[] memory path, uint256 amount) private view returns (uint256 amountIn) { if (dex == 0) { amountIn = LibUniswapV2Swap.getAmountIn(router, path, amount); } else if (dex == 1) { amountIn = LibTridentSwap.getAmountIn(LibTridentSwap.getTridentPool(path[0], path[1]), path[0], path[1], amount); } } /** * @notice Return the amountIn needed for an exact swap * @param dex Identifier for which DEX to use * @param router Router for the swap * @param path Trade path to use * @param amount Total source tokens spent * @return amountOut Total pool tokens swapped */ function _getAmountOut(uint8 dex, address router, address[] memory path, uint256 amount) private view returns (uint256 amountOut) { if (dex == 0) { amountOut = LibUniswapV2Swap.getAmountOut(router, path, amount); } else if (dex == 1) { amountOut = LibTridentSwap.getAmountOut(LibTridentSwap.getTridentPool(path[0], path[1]), path[0], path[1], amount); } } /** * @notice swap native usdc to bridged usdc in uniswapV3 * @param maxAmountIn the amount of native usdc to swap * @return sourceToken This will always be C.usdc_bridged() * @return adjustedAmountOut The amount of bridged usdc received */ function swapNativeUsdcToBridgedUsdc(uint256 maxAmountIn) internal returns (address sourceToken, uint256 adjustedAmountOut) { // In order to not restrict maxAmountIn, we need a swapFeeThreshold to roughly set amountOutMinimum // Miniscule swaps have higher % fees i.e. a swap of 2 has a fee of 1 (50%) // Here anything above 3000 is considered a regular swap and we subtract the poolFee of .01% in order to protect the amountOutMinimum // If the swap is below 3000, we set amountOutMinimum. There is a possibility micro retirements will fail if // there is price manipulation in the pool but unlikely in a usdc/uscd.e pool uint256 swapFeeThreshold = 3000; /** * In the RetirementQuoter we are using quoteExactOutputSingle * to get the necessary amountIn for retirement amount * Therefore here we can optimistically use exactInputSingle */ uint256 adjustedAmountOutMinimum = maxAmountIn > swapFeeThreshold ? maxAmountIn - ((maxAmountIn * (C.uniswapV3UsdcNativeBridgedPoolFee() * 1)) / 10_000) : 0; ISwapRouter.ExactInputSingleParams memory params = ISwapRouter.ExactInputSingleParams({ tokenIn: C.usdc(), tokenOut: C.usdc_bridged(), fee: C.uniswapV3UsdcNativeBridgedPoolFee(), recipient: address(this), deadline: block.timestamp, amountIn: maxAmountIn, amountOutMinimum: adjustedAmountOutMinimum, sqrtPriceLimitX96: 0 }); IERC20(C.usdc()).approve(C.uniswapV3Router(), maxAmountIn); ISwapRouter(C.uniswapV3Router()).exactInputSingle(params); sourceToken = C.usdc_bridged(); return (sourceToken, maxAmountIn); } /** * @notice swap bridged usdc to native usdc in uniswapV3 * @dev Because the amountOutMinimum is set to 0, this function should only be used for dust in its current form * @param amount the amount of bridged usdc dust to swap * @return sourceToken This will always be C.usdc() * @return amountOut The amount of native usdc dust received */ function swapBridgedUsdcDustToNativeUsdcDust(uint256 amount) internal returns (address sourceToken, uint256 amountOut) { // setting amountOutMinimum to zero ONLY because this transferrring dust. // for an legitimate amount, as above, this should be handled so that an unlikely + unusual price on a swap doesn't decimate the amount ISwapRouter.ExactInputSingleParams memory params = ISwapRouter.ExactInputSingleParams({ tokenIn: C.usdc_bridged(), tokenOut: C.usdc(), fee: C.uniswapV3UsdcNativeBridgedPoolFee(), recipient: address(this), deadline: block.timestamp, amountIn: amount, amountOutMinimum: 0, sqrtPriceLimitX96: 0 }); IERC20(C.usdc_bridged()).approve(C.uniswapV3Router(), amount); amountOut = ISwapRouter(C.uniswapV3Router()).exactInputSingle(params); sourceToken = C.usdc(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "./AppStorage.sol"; /** * @author Beanstalk Farms * @title Variation of Oepn Zeppelins reentrant guard to include Silo Update * https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts%2Fsecurity%2FReentrancyGuard.sol * */ abstract contract ReentrancyGuard { uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; AppStorage internal s; modifier nonReentrant() { require(s.reentrantStatus != _ENTERED, "ReentrancyGuard: reentrant call"); s.reentrantStatus = _ENTERED; _; s.reentrantStatus = _NOT_ENTERED; } }
// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.7.5; pragma abicoder v2; import '@uniswap/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol'; /// @title Router token swapping functionality /// @notice Functions for swapping tokens via Uniswap V3 interface ISwapRouter is IUniswapV3SwapCallback { struct ExactInputSingleParams { address tokenIn; address tokenOut; uint24 fee; address recipient; uint256 deadline; uint256 amountIn; uint256 amountOutMinimum; uint160 sqrtPriceLimitX96; } /// @notice Swaps `amountIn` of one token for as much as possible of another token /// @param params The parameters necessary for the swap, encoded as `ExactInputSingleParams` in calldata /// @return amountOut The amount of the received token function exactInputSingle(ExactInputSingleParams calldata params) external payable returns (uint256 amountOut); struct ExactInputParams { bytes path; address recipient; uint256 deadline; uint256 amountIn; uint256 amountOutMinimum; } /// @notice Swaps `amountIn` of one token for as much as possible of another along the specified path /// @param params The parameters necessary for the multi-hop swap, encoded as `ExactInputParams` in calldata /// @return amountOut The amount of the received token function exactInput(ExactInputParams calldata params) external payable returns (uint256 amountOut); struct ExactOutputSingleParams { address tokenIn; address tokenOut; uint24 fee; address recipient; uint256 deadline; uint256 amountOut; uint256 amountInMaximum; uint160 sqrtPriceLimitX96; } /// @notice Swaps as little as possible of one token for `amountOut` of another token /// @param params The parameters necessary for the swap, encoded as `ExactOutputSingleParams` in calldata /// @return amountIn The amount of the input token function exactOutputSingle(ExactOutputSingleParams calldata params) external payable returns (uint256 amountIn); struct ExactOutputParams { bytes path; address recipient; uint256 deadline; uint256 amountOut; uint256 amountInMaximum; } /// @notice Swaps as little as possible of one token for `amountOut` of another along the specified path (reversed) /// @param params The parameters necessary for the multi-hop swap, encoded as `ExactOutputParams` in calldata /// @return amountIn The amount of the input token function exactOutput(ExactOutputParams calldata params) external payable returns (uint256 amountIn); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @author Cujo * @title C holds the constants for Klima Infinity */ library C { // Chain uint256 private constant CHAIN_ID = 137; // Polygon // Klima Protocol Contracts address private constant KLIMA = 0x4e78011Ce80ee02d2c3e649Fb657E45898257815; address private constant SKLIMA = 0xb0C22d8D350C67420f06F48936654f567C73E8C8; address private constant WSKLIMA = 0x6f370dba99E32A3cAD959b341120DB3C9E280bA6; address private constant STAKING = 0x25d28a24Ceb6F81015bB0b2007D795ACAc411b4d; address private constant STAKING_HELPER = 0x4D70a031Fc76DA6a9bC0C922101A05FA95c3A227; address private constant TREASURY = 0x7Dd4f0B986F032A44F913BF92c9e8b7c17D77aD7; // Standard Swap ERC20s address private constant USDC_BRIDGED = 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174; address private constant USDC = 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359; // Uniswap V3 Quoter address private constant UNISWAP_V3_QUOTER = 0x5e55C9e631FAE526cd4B0526C4818D6e0a9eF0e3; // DEX Router Addresses address private constant UNISWAP_V3_POLYGON = 0xE592427A0AEce92De3Edee1F18E0157C05861564; address private constant SUSHI_POLYGON = 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506; address private constant QUICKSWAP_POLYGON = 0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff; address private constant SUSHI_BENTO = 0x0319000133d3AdA02600f0875d2cf03D442C3367; address private constant SUSHI_TRIDENT_POLYGON = 0xc5017BE80b4446988e8686168396289a9A62668E; // Uniswap V3 USDC/USDC.e pool fee uint24 private constant UNISWAPV3_NATIVE_USDC_BRIDGED_USDC_POOL_FEE = 100; // Marketplace contracts address private constant CARBONMARK = 0x7B51dBc2A8fD98Fe0924416E628D5755f57eB821; /* Carbon Pools */ // Toucan address private constant BCT = 0x2F800Db0fdb5223b3C3f354886d907A671414A7F; address private constant NCT = 0xD838290e877E0188a4A44700463419ED96c16107; // Moss address private constant MCO2 = 0xAa7DbD1598251f856C12f63557A4C4397c253Cea; // C3 address private constant UBO = 0x2B3eCb0991AF0498ECE9135bcD04013d7993110c; address private constant NBO = 0x6BCa3B77C1909Ce1a4Ba1A20d1103bDe8d222E48; // Other important addresses address private constant TOUCAN_RETIRE_CERT = 0x5e377f16E4ec6001652befD737341a28889Af002; address private constant MOSS_CARBON_CHAIN = 0xeDAEFCf60e12Bd331c092341D5b3d8901C1c05A8; address private constant KLIMA_CARBON_RETIREMENTS = 0xac298CD34559B9AcfaedeA8344a977eceff1C0Fd; address private constant KLIMA_RETIREMENT_BOND = 0xa595f0d598DaF144e5a7ca91E6D9A5bAA09dDeD0; address constant TOUCAN_REGISTRY = 0x263fA1c180889b3a3f46330F32a4a23287E99FC9; address constant C3_PROJECT_FACTORY = 0xa4c951B30952f5E2feFC8a92F4d3c7551925A63B; address constant ICR_PROJECT_REGISTRY = 0x9f87988FF45E9b58ae30fA1685088460125a7d8A; address constant COOREST_POOL = 0x363ae9B7Dbf55c0956A74C3be4ed0996d277A8BE; address constant COOREST_POCC_TOKEN = 0x51cF819352FC536aD8A84214922615C160BB497D; address constant COOREST_CCO2_TOKEN = 0x82B37070e43C1BA0EA9e2283285b674eF7f1D4E2; function toucanCert() internal pure returns (address) { return TOUCAN_RETIRE_CERT; } function mossCarbonChain() internal pure returns (address) { return MOSS_CARBON_CHAIN; } function staking() internal pure returns (address) { return STAKING; } function stakingHelper() internal pure returns (address) { return STAKING_HELPER; } function treasury() internal pure returns (address) { return TREASURY; } function klima() internal pure returns (address) { return KLIMA; } function sKlima() internal pure returns (address) { return SKLIMA; } function wsKlima() internal pure returns (address) { return WSKLIMA; } function usdc_bridged() internal pure returns (address) { return USDC_BRIDGED; } function usdc() internal pure returns (address) { return USDC; } function bct() internal pure returns (address) { return BCT; } function nct() internal pure returns (address) { return NCT; } function mco2() internal pure returns (address) { return MCO2; } function ubo() internal pure returns (address) { return UBO; } function nbo() internal pure returns (address) { return NBO; } function sushiRouter() internal pure returns (address) { return SUSHI_POLYGON; } function quickswapRouter() internal pure returns (address) { return QUICKSWAP_POLYGON; } function sushiTridentRouter() internal pure returns (address) { return SUSHI_TRIDENT_POLYGON; } function sushiBento() internal pure returns (address) { return SUSHI_BENTO; } function uniswapV3Router() internal pure returns (address) { return UNISWAP_V3_POLYGON; } function uniswapV3Quoter() internal pure returns (address) { return UNISWAP_V3_QUOTER; } function uniswapV3UsdcNativeBridgedPoolFee() internal pure returns (uint24) { return UNISWAPV3_NATIVE_USDC_BRIDGED_USDC_POOL_FEE; } function klimaCarbonRetirements() internal pure returns (address) { return KLIMA_CARBON_RETIREMENTS; } function klimaRetirementBond() internal pure returns (address) { return KLIMA_RETIREMENT_BOND; } function toucanRegistry() internal pure returns (address) { return TOUCAN_REGISTRY; } function c3ProjectFactory() internal pure returns (address) { return C3_PROJECT_FACTORY; } function carbonmark() internal pure returns (address) { return CARBONMARK; } function icrProjectRegistry() internal pure returns (address) { return ICR_PROJECT_REGISTRY; } function coorestPool() internal pure returns (address) { return COOREST_POOL; } function coorestPoCCToken() internal pure returns (address) { return COOREST_POCC_TOKEN; } function coorestCCO2Token() internal pure returns (address) { return COOREST_CCO2_TOKEN; } }
/* SPDX-License-Identifier: MIT*/ pragma solidity ^0.8.16; import "../AppStorage.sol"; /** * @author Publius * @title App Storage Library allows libaries to access Klima Infinity's state. * */ library LibAppStorage { function diamondStorage() internal pure returns (AppStorage storage ds) { assembly { ds.slot := 0 } } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.16; library LibMeta { bytes32 internal constant EIP712_DOMAIN_TYPEHASH = keccak256(bytes("EIP712Domain(string name,string version,uint256 salt,address verifyingContract)")); function domainSeparator(string memory name, string memory version) internal view returns (bytes32 domainSeparator_) { domainSeparator_ = keccak256( abi.encode( EIP712_DOMAIN_TYPEHASH, keccak256(bytes(name)), keccak256(bytes(version)), getChainID(), address(this) ) ); } function getChainID() internal view returns (uint256 id) { assembly { id := chainid() } } function msgSender() internal view returns (address sender_) { if (msg.sender == address(this)) { bytes memory array = msg.data; uint256 index = msg.data.length; assembly { // Load the 32 bytes word from memory with the address on the lower 20 bytes, and mask those. sender_ := and(mload(add(array, index)), 0xffffffffffffffffffffffffffffffffffffffff) } } else { sender_ = msg.sender; } } /** * @dev Converts an address to a string representation. * @param _address The address to convert. * @return The string representation of the address. */ function addressToString(address _address) internal pure returns (string memory) { bytes32 value = bytes32(uint256(uint160(_address))); bytes memory alphabet = "0123456789abcdef"; bytes memory str = new bytes(42); str[0] = "0"; str[1] = "x"; for (uint256 i = 0; i < 20; i++) { str[2 + i * 2] = alphabet[uint8(value[i + 12] >> 4)]; str[3 + i * 2] = alphabet[uint8(value[i + 12] & 0x0f)]; } return string(str); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "../../C.sol"; import "oz/token/ERC721/IERC721.sol"; import "../../interfaces/IToucan.sol"; import "../LibAppStorage.sol"; import "../LibRetire.sol"; import "../Token/LibTransfer.sol"; import "../LibMeta.sol"; /** * @author Cujo * @title LibToucanCarbon * Handles interactions with Toucan Protocol carbon */ library LibToucanCarbon { event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address carbonToken, uint256 retiredAmount ); event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address carbonToken, uint256 tokenId, uint256 retiredAmount ); /** * @notice Redeems Toucan pool tokens using default redemtion and retires the TCO2 * @param poolToken Pool token to use for this retirement * @param amount Amount of the project token to retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function redeemAutoAndRetire( address poolToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { // Redeem pool tokens (address[] memory listTCO2, uint256[] memory amounts) = IToucanPool(poolToken).redeemAuto2(amount); // Retire TCO2 for (uint256 i = 0; i < listTCO2.length; i++) { if (amounts[i] == 0) continue; retireTCO2( poolToken, listTCO2[i], amounts[i], retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } } /** * @notice Redeems Toucan pool tokens using specific redemtion and retires the TCO2 * @param poolToken Pool token to use for this retirement * @param projectToken Project token to use for this retirement * @param amount Amount of the project token to retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement * @return retiredAmount The amount of TCO2 retired */ function redeemSpecificAndRetire( address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal returns (uint256 retiredAmount) { // Redeem pool tokens // Put redemption address into arrays for calling the redeem. address[] memory projectTokens = new address[](1); projectTokens[0] = projectToken; uint256[] memory amounts = new uint256[](1); amounts[0] = amount; // Fetch balances, redeem, and update for net amount of TCO2 received from redemption. uint256 beforeBalance = IERC20(projectToken).balanceOf(address(this)); IToucanPool(poolToken).redeemMany(projectTokens, amounts); amount = IERC20(projectToken).balanceOf(address(this)) - beforeBalance; // Retire TCO2 retireTCO2( poolToken, projectToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); return amount; } /** * @notice Redeems Toucan TCO2s * @param poolToken Pool token to use for this retirement * @param projectToken Project token to use for this retirement * @param amount Amount of the project token to retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function retireTCO2( address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { IToucanCarbonOffsets(projectToken).retireAndMintCertificate( retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage, amount ); LibRetire.saveRetirementDetails( poolToken, projectToken, amount, beneficiaryAddress, beneficiaryString, retirementMessage ); emit CarbonRetired( LibRetire.CarbonBridge.TOUCAN, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage, poolToken, projectToken, amount ); sendRetireCert(beneficiaryAddress); } /** * @notice Creates a Retirement Request for Toucan Puro TCO2s * @param tokenId Credit token ID to be retired * @param projectToken Project token to use for this retirement * @param amount Amount of the project token to retire */ function retirePuroTCO2( uint256 tokenId, address projectToken, uint256 amount, LibRetire.RetireDetails memory details ) internal { require(bytes(details.beneficiaryLocation).length > 0, "No Beneficiary Location"); require(bytes(details.consumptionCountryCode).length > 0, "No Country Code"); require(details.consumptionPeriodStart > 0, "No Period Start"); require(details.consumptionPeriodEnd > 0, "No Period End"); uint256[] memory tokenIds = new uint256[](1); tokenIds[0] = tokenId; IToucanPuroCarbonOffsets.CreateRetirementRequestParams memory params = IToucanPuroCarbonOffsets .CreateRetirementRequestParams({ tokenIds: tokenIds, amount: amount, retiringEntityString: details.retiringEntityString, beneficiary: details.beneficiaryAddress, beneficiaryString: details.beneficiaryString, retirementMessage: details.retirementMessage, beneficiaryLocation: details.beneficiaryLocation, consumptionCountryCode: details.consumptionCountryCode, consumptionPeriodStart: details.consumptionPeriodStart, consumptionPeriodEnd: details.consumptionPeriodEnd }); IToucanPuroCarbonOffsets(projectToken).requestRetirement(params); LibRetire.saveRetirementDetails( address(0), projectToken, amount, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage ); emit CarbonRetired( LibRetire.CarbonBridge.TOUCAN, details.retiringAddress, details.retiringEntityString, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage, address(0), projectToken, tokenId, amount ); } /** * @notice Send the ERC-721 retirement certificate received to a beneficiary * @param _beneficiary Beneficiary to send the certificate to */ function sendRetireCert(address _beneficiary) internal { AppStorage storage s = LibAppStorage.diamondStorage(); // Transfer the latest ERC721 retirement token to the beneficiary IERC721(C.toucanCert()).safeTransferFrom(address(this), _beneficiary, s.lastERC721Received); } /** * @notice Calculates the additional pool tokens needed to specifically redeem x TCO2s * @param poolToken Pool token to redeem * @param amount Amount of TCO2 needed * @return poolFeeAmount Number of additional pool tokens needed */ function getSpecificRedeemFee(address poolToken, uint256 amount) internal view returns (uint256 poolFeeAmount) { bool feeExempt; try IToucanPool(poolToken).redeemFeeExemptedAddresses(address(this)) returns (bool result) { feeExempt = result; } catch { feeExempt = false; } if (feeExempt) { poolFeeAmount = 0; } else { uint256 feeRedeemBp = IToucanPool(poolToken).feeRedeemPercentageInBase(); uint256 feeRedeemDivider = IToucanPool(poolToken).feeRedeemDivider(); poolFeeAmount = ((amount * feeRedeemDivider) / (feeRedeemDivider - feeRedeemBp)) - amount; } } /** * @notice Returns the number of TCO2s retired when selectively redeeming x pool tokens * @param poolToken Pool token to redeem * @param amount Amount of pool tokens redeemed * @return retireAmount Number TCO2s that can be retired. */ function getSpecificRetireAmount(address poolToken, uint256 amount) internal view returns (uint256 retireAmount) { bool feeExempt; try IToucanPool(poolToken).redeemFeeExemptedAddresses(address(this)) returns (bool result) { feeExempt = result; } catch { feeExempt = false; } if (feeExempt) { retireAmount = amount; } else { uint256 feeRedeemBp = IToucanPool(poolToken).feeRedeemPercentageInBase(); uint256 feeRedeemDivider = IToucanPool(poolToken).feeRedeemDivider(); retireAmount = (amount * (feeRedeemDivider - feeRedeemBp)) / feeRedeemDivider; } } /** * @notice Simple wrapper to use redeem Toucan pools using the default list * @param poolToken Pool token to redeem * @param amount Amount of tokens being redeemed * @param toMode Where to send TCO2 tokens * @return projectTokens TCO2 token addresses redeemed * @return amounts TCO2 token amounts redeemed */ function redeemPoolAuto(address poolToken, uint256 amount, LibTransfer.To toMode) internal returns (address[] memory projectTokens, uint256[] memory amounts) { (projectTokens, amounts) = IToucanPool(poolToken).redeemAuto2(amount); for (uint256 i; i < projectTokens.length; i++) { LibTransfer.sendToken(IERC20(projectTokens[i]), amounts[i], msg.sender, toMode); } } /** * @notice Simple wrapper to use redeem Toucan pools using the specific list * @param poolToken Pool token to redeem * @param projectTokens Project tokens to redeem * @param amounts Token amounts to redeem * @param toMode Where to send TCO2 tokens * @return redeemedAmounts TCO2 token amounts redeemed */ function redeemPoolSpecific( address poolToken, address[] memory projectTokens, uint256[] memory amounts, LibTransfer.To toMode ) internal returns (uint256[] memory) { uint256[] memory beforeBalances = new uint256[](projectTokens.length); uint256[] memory redeemedAmounts = new uint256[](projectTokens.length); IToucanPool(poolToken).redeemMany(projectTokens, amounts); for (uint256 i; i < projectTokens.length; i++) { redeemedAmounts[i] = IERC20(projectTokens[i]).balanceOf(address(this)) - beforeBalances[i]; LibTransfer.sendToken(IERC20(projectTokens[i]), redeemedAmounts[i], msg.sender, toMode); } return redeemedAmounts; } function isValid(address token) internal returns (bool) { return IToucanContractRegistry(C.toucanRegistry()).isValidERC20(token); } function isPuro(address token) internal returns (bool) { return keccak256(bytes(IToucanCarbonOffsets(token).standardRegistry())) == keccak256(bytes("puro")); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "../../C.sol"; import "../LibRetire.sol"; import "../Token/LibApprove.sol"; import "../../interfaces/ICarbonChain.sol"; /** * @author Cujo * @title LibMossCarbon */ library LibMossCarbon { using LibApprove for IERC20; event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address carbonToken, uint256 retiredAmount ); /** * @notice Retires Moss MCO2 tokens on Polygon * @param poolToken Pool token to use for this retirement * @param amount Amounts of the project tokens to retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function offsetCarbon( address poolToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { // Retire MCO2 LibApprove.approveToken(IERC20(poolToken), C.mossCarbonChain(), amount); ICarbonChain(C.mossCarbonChain()).offsetCarbon(amount, retirementMessage, beneficiaryString); LibRetire.saveRetirementDetails( poolToken, address(0), // MCO2 does not have an underlying project token. amount, beneficiaryAddress, beneficiaryString, retirementMessage ); emit CarbonRetired( LibRetire.CarbonBridge.MOSS, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage, poolToken, address(0), // MCO2 does not have an underlying project token. amount ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "../LibRetire.sol"; import "../Token/LibTransfer.sol"; import "../../interfaces/IC3.sol"; import "../../C.sol"; import "lib/forge-std/src/console.sol"; /** * @author Cujo * @title LibC3Carbon */ library LibC3Carbon { event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address carbonToken, uint256 retiredAmount ); /** * @notice Calls freeRedeem on a C3 pool and retires the underlying C3T * @param poolToken Pool token to use for this retirement * @param amount Amount of tokens to redeem and retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function freeRedeemAndRetire( address poolToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { address[] memory projectTokens = IC3Pool(poolToken).getFreeRedeemAddresses(); // Redeem pool tokens IC3Pool(poolToken).freeRedeem(amount); // Retire C3T for (uint256 i = 0; i < projectTokens.length && amount > 0; i++) { uint256 balance = IERC20(projectTokens[i]).balanceOf(address(this)); // Skip over any C3Ts returned that were not actually redeemed. if (balance == 0) continue; retireC3T( poolToken, projectTokens[i], balance, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); amount -= balance; } require(amount == 0, "Didn't retire all tons"); } /** * @notice Calls taxedRedeem on a C3 pool and retires the underlying C3T * @param poolToken Pool token to use for this retirement * @param projectToken Project token being redeemed * @param amount Amount of tokens to redeem and retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function redeemSpecificAndRetire( address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { // Redeem pool tokens // C3 fee is additive, not subtractive // Put redemption address into arrays for calling the redeem. address[] memory projectTokens = new address[](1); projectTokens[0] = projectToken; uint256[] memory amounts = new uint256[](1); amounts[0] = amount; IC3Pool(poolToken).taxedRedeem(projectTokens, amounts); // Retire C3T retireC3T( poolToken, projectToken, amount, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage ); } /** * @notice Retire a C3T token * @param poolToken Pool token to use for this retirement * @param projectToken Project token being redeemed * @param amount Amount of tokens to redeem and retire * @param retiringAddress Address initiating this retirement * @param retiringEntityString String description of the retiring entity * @param beneficiaryAddress 0x address for the beneficiary * @param beneficiaryString String description of the beneficiary * @param retirementMessage String message for this specific retirement */ function retireC3T( address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage ) internal { IC3ProjectToken(projectToken).offsetFor(amount, beneficiaryAddress, beneficiaryString, retirementMessage); LibRetire.saveRetirementDetails( poolToken, projectToken, amount, beneficiaryAddress, beneficiaryString, retirementMessage ); emit CarbonRetired( LibRetire.CarbonBridge.C3, retiringAddress, retiringEntityString, beneficiaryAddress, beneficiaryString, retirementMessage, poolToken, projectToken, amount ); } /** * @notice Return the additional fee needed to redeem specific number of project tokens. * @param poolToken Pool token to use for this retirement * @param amount Amount of tokens to redeem and retire * @return poolFeeAmount Additional C3 pool tokens needed for the redemption */ function getExactCarbonSpecificRedeemFee(address poolToken, uint256 amount) internal view returns (uint256 poolFeeAmount) { uint256 feeRedeem = IC3Pool(poolToken).feeRedeem(); uint256 feeDivider = 10_000; // This is hardcoded in current C3 contract. poolFeeAmount = (amount * feeRedeem) / feeDivider; } /** * @notice Return the amount that can be specifically redeemed from a C3 given x number of tokens. * @param poolToken Pool token to use for this retirement * @param amount Amount of tokens to redeem and retire * @return retireAmount Amount of C3T that can be specifically redeemed from a given pool amount */ function getExactSourceSpecificRetireAmount(address poolToken, uint256 amount) internal view returns (uint256 retireAmount) { // Backing into a redemption amount from a total pool token amount uint256 feeRedeem = IC3Pool(poolToken).feeRedeem(); uint256 feeDivider = 10_000; // This is hardcoded in current C3 contract. retireAmount = (amount * feeDivider) / (feeDivider + feeRedeem); } /** * @notice Receives and redeems a number of pool tokens and sends the C3T to a destination.. * @param poolToken Pool token to use for this retirement * @param amount Amount of tokens to redeem and retire * @param toMode Where to send redeemed tokens to * @return allProjectTokens Default redeem C3T list from the pool * @return amounts Amount of C3T that was redeemed from the pool */ function redeemPoolAuto(address poolToken, uint256 amount, LibTransfer.To toMode) internal returns (address[] memory allProjectTokens, uint256[] memory amounts) { allProjectTokens = IC3Pool(poolToken).getFreeRedeemAddresses(); amounts = new uint256[](allProjectTokens.length); // Redeem pool tokens IC3Pool(poolToken).freeRedeem(amount); for (uint256 i = 0; i < allProjectTokens.length && amount > 0; i++) { uint256 balance = IERC20(allProjectTokens[i]).balanceOf(address(this)); // Skip over any C3Ts returned that were not actually redeemed. if (balance == 0) continue; amounts[i] = balance; LibTransfer.sendToken(IERC20(allProjectTokens[i]), balance, msg.sender, toMode); amount -= balance; } require(amount == 0, "Didn't redeem all tons"); } /** * @notice Receives and redeems a number of pool tokens and sends the C3T to a destination. * @param poolToken Pool token to use for this retirement * @param projectTokens Project tokens to redeem * @param amounts Amounts of the project tokens to redeem * @param toMode Where to send redeemed tokens to * @return redeemedAmounts Amounts of the project tokens redeemed */ function redeemPoolSpecific( address poolToken, address[] memory projectTokens, uint256[] memory amounts, LibTransfer.To toMode ) internal returns (uint256[] memory) { uint256[] memory beforeBalances = new uint256[](projectTokens.length); uint256[] memory redeemedAmounts = new uint256[](projectTokens.length); for (uint256 i; i < projectTokens.length; i++) { beforeBalances[i] = IERC20(projectTokens[i]).balanceOf(address(this)); } IC3Pool(poolToken).taxedRedeem(projectTokens, amounts); for (uint256 i; i < projectTokens.length; i++) { redeemedAmounts[i] = IERC20(projectTokens[i]).balanceOf(address(this)) - beforeBalances[i]; LibTransfer.sendToken(IERC20(projectTokens[i]), redeemedAmounts[i], msg.sender, toMode); } return redeemedAmounts; } function isValid(address token) internal returns (bool) { return IC3ProjectFactory(C.c3ProjectFactory()).isTokenExists(token); } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.16; import "../../C.sol"; import "../LibRetire.sol"; import "../../interfaces/IInternationalCarbonRegistry.sol"; /** * @author Cujo * @title LibICRCarbon * Handles interactions with ICR carbon credits */ library LibICRCarbon { event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address carbonToken, uint256 tokenId, uint256 retiredAmount ); function retireICC( address poolToken, address projectToken, uint256 tokenId, uint256 amount, LibRetire.RetireDetails memory details ) internal returns (uint256 retiredAmount) { bytes memory data; IProject(projectToken).retire( tokenId, amount, details.beneficiaryAddress, details.beneficiaryString, "", details.retirementMessage, data ); LibRetire.saveRetirementDetails( poolToken, projectToken, amount, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage ); emit CarbonRetired( LibRetire.CarbonBridge.ICR, details.retiringAddress, details.retiringEntityString, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage, poolToken, projectToken, tokenId, amount ); return amount; } function isValid(address token) internal view returns (bool) { return ICarbonContractRegistry(C.icrProjectRegistry()).getProjectIdFromAddress(token) != 0; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "oz/token/ERC721/IERC721.sol"; import "oz/token/ERC20/IERC20.sol"; import "../../C.sol"; import "../../interfaces/ICoorest.sol"; import "../LibAppStorage.sol"; import "../LibRetire.sol"; import "../Token/LibTransfer.sol"; import "../LibMeta.sol"; /** * @author must-be-carbon * @title LibCoorestCarbon * @notice Handles interaction with the Coorest Pool and child tokens ( CCO2, POCC ) */ library LibCoorestCarbon { struct FeeParams { uint256 feeRetireBp; uint256 feeRetireDivider; } error FeePercentageGreaterThanDivider(); error FeeRetireDividerIsZero(); error RetireAmountIsZero(); event CarbonRetired( LibRetire.CarbonBridge carbonBridge, address indexed retiringAddress, string retiringEntityString, address indexed beneficiaryAddress, string beneficiaryString, string retirementMessage, address indexed carbonPool, address carbonToken, uint256 retiredAmount ); /** * @notice Retires CCO2 * @dev Use this function to retire CCO2. * @dev This function assumes that checks to carbonToken are make higher up in call stack. * @dev It's important to know that Coorest transfers fee portion to it's account & rest amount is burned * @param carbonToken CCO2 token address. * @param retireAmount The amount of underlying tokens to retire. * @param retireAmount The amount of underlying tokens to retire with Coorest Fee * @return poccId POCC Certificate Id. */ function retireCarbonToken( address carbonToken, uint256 retireAmount, uint256 retireAmountWithFee, LibRetire.RetireDetails memory details ) internal returns (uint256 poccId) { require(details.beneficiaryAddress != address(0), "Beneficiary Address can't be 0"); IERC20(carbonToken).approve(C.coorestPool(), retireAmountWithFee); // Retiring CCO2 poccId = ICoorest(C.coorestPool()).mintPOCC( retireAmountWithFee, // desired retirement amount + coorest fee details.retirementMessage, // Coorest expects owner as a string as it's to added to pocc token LibMeta.addressToString(details.beneficiaryAddress) ); // Transfer PoCC to beneficiary that's minted in favor RA IERC721(C.coorestPoCCToken()).safeTransferFrom(address(this), details.beneficiaryAddress, poccId); LibRetire.saveRetirementDetails( carbonToken, address(0), retireAmount, // desiredAmount is stored details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage ); emit CarbonRetired( LibRetire.CarbonBridge.COOREST, details.retiringAddress, details.retiringEntityString, details.beneficiaryAddress, details.beneficiaryString, details.retirementMessage, carbonToken, address(0), retireAmount ); } /** * @notice Calculates the Coorest fee that needs to be added to desired retire amount * @dev Use this function to compute the Coorest fee. * @dev This function assumes that checks to carbonToken are make higher up in call stack * @param carbonToken CCO2 token address * @param amount The amount of underlying tokens to retire. * @return feeAmount Fee charged by Coorest. */ function getSpecificRetirementFee(address carbonToken, uint256 amount) internal view returns (uint256 feeAmount) { if (amount == 0) { revert RetireAmountIsZero(); } uint256 retireAmount = amount; FeeParams memory feeParams = getFeePercent(carbonToken); feeAmount = ((retireAmount * feeParams.feeRetireDivider) / (feeParams.feeRetireDivider - feeParams.feeRetireBp)) - retireAmount; } /** * @dev This function fetches fee percent & divider from CCO2 token contract. * @param carbonToken CCO2 token address. * @return feeParams Fee percentage & the fee divider. */ function getFeePercent(address carbonToken) private view returns (FeeParams memory feeParams) { uint256 feeRetireBp = ICCO2(carbonToken).burningPercentage(); uint256 feeRetireDivider = ICCO2(carbonToken).decimalRatio(); if (feeRetireBp > feeRetireDivider) { revert FeePercentageGreaterThanDivider(); } if (feeRetireDivider == 0) { revert FeeRetireDividerIsZero(); } return FeeParams({feeRetireBp: feeRetireBp, feeRetireDivider: feeRetireDivider}); } }
/* SPDX-License-Identifier: MIT*/ /** * @author publius * @title LibTransfer handles the recieving and sending of Tokens to/from internal Balances. * */ pragma solidity ^0.8.16; import "oz/token/ERC20/utils/SafeERC20.sol"; import "oz/token/ERC1155/IERC1155.sol"; import "./LibBalance.sol"; library LibTransfer { using SafeERC20 for IERC20; enum From { EXTERNAL, INTERNAL, EXTERNAL_INTERNAL, INTERNAL_TOLERANT } enum To { EXTERNAL, INTERNAL } function transferToken(IERC20 token, address recipient, uint256 amount, From fromMode, To toMode) internal returns (uint256 transferredAmount) { if (fromMode == From.EXTERNAL && toMode == To.EXTERNAL) { uint256 beforeBalance = token.balanceOf(recipient); token.safeTransferFrom(msg.sender, recipient, amount); return token.balanceOf(recipient) - beforeBalance; } amount = receiveToken(token, amount, msg.sender, fromMode); sendToken(token, amount, recipient, toMode); return amount; } function receiveToken(IERC20 token, uint256 amount, address sender, From mode) internal returns (uint256 receivedAmount) { if (amount == 0) return 0; if (mode != From.EXTERNAL) { receivedAmount = LibBalance.decreaseInternalBalance(sender, token, amount, mode != From.INTERNAL); if (amount == receivedAmount || mode == From.INTERNAL_TOLERANT) return receivedAmount; } uint256 beforeBalance = token.balanceOf(address(this)); token.safeTransferFrom(sender, address(this), amount - receivedAmount); return receivedAmount + (token.balanceOf(address(this)) - beforeBalance); } function receive1155Token(IERC1155 token, uint256 tokenId, uint256 amount, address sender, From mode) internal returns (uint256 receivedAmount) { if (amount == 0) return 0; require(mode == From.EXTERNAL, "Only external transfers allowed"); uint256 beforeBalance = token.balanceOf(address(this), tokenId); token.safeTransferFrom(sender, address(this), tokenId, amount, ""); return (token.balanceOf(address(this), tokenId) - beforeBalance); } function sendToken(IERC20 token, uint256 amount, address recipient, To mode) internal { if (amount == 0) return; if (mode == To.INTERNAL) LibBalance.increaseInternalBalance(recipient, token, amount); else token.safeTransfer(recipient, amount); } }
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.16; interface IKlimaInfinity { function toucan_retireExactCarbonPoolDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactCarbonPoolWithEntityDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactSourcePoolDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactSourcePoolWithEntityDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactCarbonPoolSpecific( address sourceToken, address carbonToken, address projectToken, uint256 amount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactCarbonPoolWithEntitySpecific( address sourceToken, address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactSourcePoolWithEntitySpecific( address sourceToken, address poolToken, address projectToken, uint256 sourceAmount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function toucan_retireExactSourcePoolSpecific( address sourceToken, address poolToken, address projectToken, uint256 sourceAmount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function moss_retireExactCarbonPoolDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function moss_retireExactCarbonPoolWithEntityDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function moss_retireExactSourcePoolDefault( address sourceToken, address carbonToken, uint256 sourceAmount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function moss_retireExactSourcePoolWithEntityDefault( address sourceToken, address carbonToken, uint256 sourceAmount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactCarbonPoolDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactCarbonPoolWithEntityDefault( address sourceToken, address carbonToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactSourcePoolDefault( address sourceToken, address carbonToken, uint256 sourceAmount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactSourcePoolWithEntityDefault( address sourceToken, address carbonToken, uint256 sourceAmount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactCarbonPoolSpecific( address sourceToken, address carbonToken, address projectToken, uint256 amount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactCarbonPoolWithEntitySpecific( address sourceToken, address poolToken, address projectToken, uint256 amount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactSourcePoolWithEntitySpecific( address sourceToken, address poolToken, address projectToken, uint256 sourceAmount, address retiringAddress, string memory retiringEntityString, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); function c3_retireExactSourcePoolSpecific( address sourceToken, address poolToken, address projectToken, uint256 sourceAmount, address retiringAddress, address beneficiaryAddress, string memory beneficiaryString, string memory retirementMessage, uint8 fromMode ) external returns (uint256 retirementIndex); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IKlimaCarbonRetirements { function carbonRetired( address _retiree, address _pool, uint256 _amount, string calldata _beneficiaryString, string calldata _retirementMessage ) external; function getUnclaimedTotal(address _minter) external view returns (uint256); function offsetClaimed(address _minter, uint256 _amount) external returns (bool); function getRetirementIndexInfo(address _retiree, uint256 _index) external view returns (address, uint256, string memory, string memory); function getRetirementPoolInfo(address _retiree, address _pool) external view returns (uint256); function getRetirementTotals(address _retiree) external view returns (uint256, uint256, uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; /** * @author Cujo * @title LibKlima */ import "../C.sol"; import "./LibAppStorage.sol"; import "../interfaces/IKlima.sol"; import "./Token/LibApprove.sol"; library LibKlima { /** * @notice Returns wsKLIMA amount for provided sKLIMA amount * @param amount sKLIMA provided * @return wrappedAmount wsKLIMA amount */ function toWrappedAmount(uint256 amount) internal view returns (uint256 wrappedAmount) { // @dev Account for rounding differences in wsKLIMA contract. return IwsKLIMA(C.wsKlima()).sKLIMATowKLIMA(amount) + 5; } /** * @notice Returns sKLIMA amount for provided wsKLIMA amount * @param amount wsKLIMA provided * @return unwrappedAmount sKLIMA amount */ function toUnwrappedAmount(uint256 amount) internal view returns (uint256 unwrappedAmount) { // @dev Account for rounding differences in wsKLIMA contract. return IwsKLIMA(C.wsKlima()).wKLIMATosKLIMA(amount); } /** * @notice Unwraps and unstakes provided wsKLIMA amount * @param amount wsKLIMA provided * @return unwrappedAmount Final KLIMA amount */ function unwrapKlima(uint256 amount) internal returns (uint256 unwrappedAmount) { unwrappedAmount = IwsKLIMA(C.wsKlima()).unwrap(amount); unstakeKlima(unwrappedAmount); } /** * @notice Unstakes provided sKLIMA amount * @param amount sKLIMA provided */ function unstakeKlima(uint256 amount) internal { IStaking(C.staking()).unstake(amount, false); } /** * @notice Stakes and wraps provided KLIMA amount * @param amount KLIMA provided * @return wrappedAmount Final wsKLIMA amount */ function wrapKlima(uint256 amount) internal returns (uint256 wrappedAmount) { stakeKlima(amount); wrappedAmount = IwsKLIMA(C.wsKlima()).wrap(amount); } /** * @notice Stakes provided KLIMA amount * @param amount KLIMA provided */ function stakeKlima(uint256 amount) internal { IStakingHelper(C.stakingHelper()).stake(amount); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; /** * @author Cujo * @title LibUniswapV2Swap */ import "../../interfaces/IUniswapV2Router02.sol"; import "../Token/LibApprove.sol"; library LibUniswapV2Swap { function swapTokensForExactTokens(address router, address[] memory path, uint256 amountIn, uint256 amountOut) internal returns (uint256) { LibApprove.approveToken(IERC20(path[0]), router, amountIn); uint256[] memory amountsOut = IUniswapV2Router02(router).swapTokensForExactTokens( amountOut, amountIn, path, address(this), block.timestamp ); return amountsOut[path.length - 1]; } function swapExactTokensForTokens(address router, address[] memory path, uint256 amount) internal returns (uint256) { uint256[] memory amountsOut = IUniswapV2Router02(router).getAmountsOut(amount, path); LibApprove.approveToken(IERC20(path[0]), router, amount); amountsOut = IUniswapV2Router02(router).swapExactTokensForTokens( amount, amountsOut[path.length - 1], path, address(this), block.timestamp ); return amountsOut[path.length - 1]; } function getAmountIn(address router, address[] memory path, uint256 amount) internal view returns (uint256) { uint256[] memory amountsIn = IUniswapV2Router02(router).getAmountsIn(amount, path); return amountsIn[0]; } function getAmountOut(address router, address[] memory path, uint256 amount) internal view returns (uint256) { uint256[] memory amountsOut = IUniswapV2Router02(router).getAmountsOut(amount, path); return amountsOut[amountsOut.length - 1]; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; /** * @author Cujo * @title LibTridentSwap */ import "../../interfaces/ITrident.sol"; import "../Token/LibApprove.sol"; import "../LibAppStorage.sol"; import "../../C.sol"; library LibTridentSwap { function swapExactTokensForTokens( address router, address pool, address tokenIn, uint256 amountIn, uint256 minAmountOut ) internal returns (uint256 amountOut) { ITridentRouter.ExactInputSingleParams memory swapParams; swapParams.amountIn = amountIn; swapParams.amountOutMinimum = minAmountOut; swapParams.pool = pool; swapParams.tokenIn = tokenIn; swapParams.data = abi.encode(tokenIn, address(this), true); amountOut = ITridentRouter(router).exactInputSingleWithNativeToken(swapParams); } function getAmountIn(address pool, address tokenIn, address tokenOut, uint256 amountOut) internal view returns (uint256 amountIn) { uint256 shareAmount = ITridentPool(pool).getAmountIn(abi.encode(tokenOut, amountOut)); amountIn = IBentoBoxMinimal(C.sushiBento()).toAmount(IERC20(tokenIn), shareAmount, true); } function getAmountOut(address pool, address tokenIn, address tokenOut, uint256 amountIn) internal view returns (uint256 amountOut) { uint256 shareAmount = ITridentPool(pool).getAmountOut(abi.encode(tokenIn, amountIn)); amountOut = IBentoBoxMinimal(C.sushiBento()).toAmount(IERC20(tokenOut), shareAmount, true); } function getTridentPool(address tokenOne, address tokenTwo) internal view returns (address tridentPool) { AppStorage storage s = LibAppStorage.diamondStorage(); return s.tridentPool[tokenOne][tokenTwo] == address(0) ? s.tridentPool[tokenTwo][tokenOne] : s.tridentPool[tokenOne][tokenTwo]; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; /** * @author Cujo * @title LibTreasurySwap */ import {IKlimaRetirementBond} from "../../interfaces/IKlima.sol"; import "../Token/LibApprove.sol"; import "../../C.sol"; library LibTreasurySwap { function getAmountIn(address tokenIn, uint256 amountOut) internal view returns (uint256 amountIn) { return IKlimaRetirementBond(C.klimaRetirementBond()).getKlimaAmount(amountOut, tokenIn); } function swapToExact(address carbonToken, uint256 amountIn, uint256 amountOut) internal { LibApprove.approveToken(IERC20(C.klima()), C.klimaRetirementBond(), amountIn); IKlimaRetirementBond(C.klimaRetirementBond()).swapToExact(carbonToken, amountOut); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "oz/token/ERC20/IERC20.sol"; import "./libraries/LibRetire.sol"; /** * @author Cujo * @title App Storage defines the state object for Klima Infinity */ contract Account { struct Retirement { address poolTokenAddress; // Pool token used address projectTokenAddress; // Fractionalized ERC-20 address for project/vintage address beneficiaryAddress; // Address of the beneficiary string beneficiary; // Retirement beneficiary string retirementMessage; // Specific message going along with this retirement uint256 amount; // Amount of carbon retired uint256 pledgeID; // The ID of the pledge this retirement is associated with. } struct State { mapping(uint256 => Retirement) retirements; mapping(address => uint256) totalPoolRetired; mapping(address => uint256) totalProjectRetired; uint256 totalRetirements; uint256 totalCarbonRetired; uint256 totalRewardsClaimed; } } contract Storage { struct CarbonBridge { string name; address defaultRouter; uint8 routerType; } struct DefaultSwap { uint8[] swapDexes; address[] ammRouters; mapping(uint8 => address[]) swapPaths; } /** * @title Token1155Settings * @notice Stores the transient details of 1155 tokens received. * @param tokenId The last tokenId received from transferSingle * @param value The last value received from transferSingle * @param ids The last tokenIds received from transferBatch * @param values The last values received from transferBatch */ struct Token1155Settings { uint256 tokenId; uint256 value; uint256[] ids; uint256[] values; } } struct AppStorage { mapping(uint256 => Storage.CarbonBridge) bridges; // Details for current carbon bridges mapping(address => bool) isPoolToken; mapping(address => LibRetire.CarbonBridge) poolBridge; // Mapping of pool token address to the carbon bridge mapping(address => mapping(address => Storage.DefaultSwap)) swap; // Mapping of pool token to default swap behavior. mapping(address => Account.State) a; // Mapping of a user address to account state. uint256 lastERC721Received; // Last ERC721 Toucan Retirement Certificate received. uint256 fee; // Aggregator fee charged on all retirements to 3 decimals. 1000 = 1% uint256 reentrantStatus; // An intra-transaction state variable to protect against reentrance. // Internal Balances mapping(address => mapping(IERC20 => uint256)) internalTokenBalance; // A mapping from Klimate address to Token address to Internal Balance. It stores the amount of the Token that the Klimate has stored as an Internal Balance in Klima Infinity. // Meta tx items mapping(address => uint256) metaNonces; bytes32 domainSeparator; // Swap routing mapping(address => mapping(address => address)) tridentPool; // Trident pool to use for getting swap info // ERC1155 receipt holding Storage.Token1155Settings lastERC1155Received; }
// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.5.0; /// @title Callback for IUniswapV3PoolActions#swap /// @notice Any contract that calls IUniswapV3PoolActions#swap must implement this interface interface IUniswapV3SwapCallback { /// @notice Called to `msg.sender` after executing a swap via IUniswapV3Pool#swap. /// @dev In the implementation you must pay the pool tokens owed for the swap. /// The caller of this method must be checked to be a UniswapV3Pool deployed by the canonical UniswapV3Factory. /// amount0Delta and amount1Delta can both be 0 if no tokens were swapped. /// @param amount0Delta The amount of token0 that was sent (negative) or must be received (positive) by the pool by /// the end of the swap. If positive, the callback must send that amount of token0 to the pool. /// @param amount1Delta The amount of token1 that was sent (negative) or must be received (positive) by the pool by /// the end of the swap. If positive, the callback must send that amount of token1 to the pool. /// @param data Any data passed through by the caller via the IUniswapV3PoolActions#swap call function uniswapV3SwapCallback( int256 amount0Delta, int256 amount1Delta, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; interface IToucanPool { function redeemAuto2(uint256 amount) external returns (address[] memory tco2s, uint256[] memory amounts); function redeemMany(address[] calldata erc20s, uint256[] calldata amounts) external; function feeRedeemPercentageInBase() external pure returns (uint256); function feeRedeemDivider() external pure returns (uint256); function redeemFeeExemptedAddresses(address) external view returns (bool); function getScoredTCO2s() external view returns (address[] memory); } interface IToucanCarbonOffsets { function retire(uint256 amount) external; function retireAndMintCertificate( string calldata retiringEntityString, address beneficiary, string calldata beneficiaryString, string calldata retirementMessage, uint256 amount ) external; function mintCertificateLegacy( string calldata retiringEntityString, address beneficiary, string calldata beneficiaryString, string calldata retirementMessage, uint256 amount ) external; function standardRegistry() external returns (string memory registry); } interface IToucanContractRegistry { function isValidERC20(address erc20) external returns (bool); } interface IToucanPuroCarbonOffsets { struct CreateRetirementRequestParams { uint256[] tokenIds; uint256 amount; string retiringEntityString; address beneficiary; string beneficiaryString; string retirementMessage; string beneficiaryLocation; string consumptionCountryCode; uint256 consumptionPeriodStart; uint256 consumptionPeriodEnd; } function requestRetirement(CreateRetirementRequestParams calldata params) external returns (uint256 requestId); }
/* SPDX-License-Identifier: MIT*/ pragma solidity ^0.8.16; import "oz/token/ERC20/utils/SafeERC20.sol"; /** * @author publius * @title LibApproval handles approval other ERC-20 tokens. * */ library LibApprove { using SafeERC20 for IERC20; function approveToken(IERC20 token, address spender, uint256 amount) internal { if (token.allowance(address(this), spender) == type(uint256).max) return; token.safeIncreaseAllowance(spender, amount); } }
//SPDX-License-Identifier: Unlicensed pragma solidity ^0.8.4; interface ICarbonChain { function offsetCarbon(uint256 _carbonTon, string calldata _transactionInfo, string calldata _onBehalfOf) external; }
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.0; interface IC3Pool { function freeRedeem(uint256 amount) external; function taxedRedeem(address[] memory erc20Addresses, uint256[] memory amount) external; function getFreeRedeemAddresses() external view returns (address[] memory); function getERC20Tokens() external view returns (address[] memory); function feeRedeem() external view returns (uint256); } interface IC3ProjectToken { function offsetFor(uint256 amount, address beneficiary, string memory transferee, string memory reason) external; } interface IC3ProjectFactory { function isTokenExists(address _address) external returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity >=0.4.22 <0.9.0; library console { address constant CONSOLE_ADDRESS = address(0x000000000000000000636F6e736F6c652e6c6f67); function _sendLogPayload(bytes memory payload) private view { uint256 payloadLength = payload.length; address consoleAddress = CONSOLE_ADDRESS; /// @solidity memory-safe-assembly assembly { let payloadStart := add(payload, 32) let r := staticcall(gas(), consoleAddress, payloadStart, payloadLength, 0, 0) } } function log() internal view { _sendLogPayload(abi.encodeWithSignature("log()")); } function logInt(int p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(int)", p0)); } function logUint(uint p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint)", p0)); } function logString(string memory p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(string)", p0)); } function logBool(bool p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool)", p0)); } function logAddress(address p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(address)", p0)); } function logBytes(bytes memory p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes)", p0)); } function logBytes1(bytes1 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes1)", p0)); } function logBytes2(bytes2 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes2)", p0)); } function logBytes3(bytes3 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes3)", p0)); } function logBytes4(bytes4 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes4)", p0)); } function logBytes5(bytes5 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes5)", p0)); } function logBytes6(bytes6 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes6)", p0)); } function logBytes7(bytes7 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes7)", p0)); } function logBytes8(bytes8 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes8)", p0)); } function logBytes9(bytes9 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes9)", p0)); } function logBytes10(bytes10 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes10)", p0)); } function logBytes11(bytes11 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes11)", p0)); } function logBytes12(bytes12 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes12)", p0)); } function logBytes13(bytes13 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes13)", p0)); } function logBytes14(bytes14 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes14)", p0)); } function logBytes15(bytes15 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes15)", p0)); } function logBytes16(bytes16 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes16)", p0)); } function logBytes17(bytes17 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes17)", p0)); } function logBytes18(bytes18 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes18)", p0)); } function logBytes19(bytes19 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes19)", p0)); } function logBytes20(bytes20 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes20)", p0)); } function logBytes21(bytes21 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes21)", p0)); } function logBytes22(bytes22 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes22)", p0)); } function logBytes23(bytes23 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes23)", p0)); } function logBytes24(bytes24 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes24)", p0)); } function logBytes25(bytes25 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes25)", p0)); } function logBytes26(bytes26 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes26)", p0)); } function logBytes27(bytes27 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes27)", p0)); } function logBytes28(bytes28 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes28)", p0)); } function logBytes29(bytes29 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes29)", p0)); } function logBytes30(bytes30 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes30)", p0)); } function logBytes31(bytes31 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes31)", p0)); } function logBytes32(bytes32 p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bytes32)", p0)); } function log(uint p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint)", p0)); } function log(string memory p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(string)", p0)); } function log(bool p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool)", p0)); } function log(address p0) internal view { _sendLogPayload(abi.encodeWithSignature("log(address)", p0)); } function log(uint p0, uint p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint)", p0, p1)); } function log(uint p0, string memory p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string)", p0, p1)); } function log(uint p0, bool p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool)", p0, p1)); } function log(uint p0, address p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address)", p0, p1)); } function log(string memory p0, uint p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint)", p0, p1)); } function log(string memory p0, string memory p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string)", p0, p1)); } function log(string memory p0, bool p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool)", p0, p1)); } function log(string memory p0, address p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address)", p0, p1)); } function log(bool p0, uint p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint)", p0, p1)); } function log(bool p0, string memory p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string)", p0, p1)); } function log(bool p0, bool p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool)", p0, p1)); } function log(bool p0, address p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address)", p0, p1)); } function log(address p0, uint p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint)", p0, p1)); } function log(address p0, string memory p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string)", p0, p1)); } function log(address p0, bool p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool)", p0, p1)); } function log(address p0, address p1) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address)", p0, p1)); } function log(uint p0, uint p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint)", p0, p1, p2)); } function log(uint p0, uint p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string)", p0, p1, p2)); } function log(uint p0, uint p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool)", p0, p1, p2)); } function log(uint p0, uint p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address)", p0, p1, p2)); } function log(uint p0, string memory p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint)", p0, p1, p2)); } function log(uint p0, string memory p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,string)", p0, p1, p2)); } function log(uint p0, string memory p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool)", p0, p1, p2)); } function log(uint p0, string memory p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,address)", p0, p1, p2)); } function log(uint p0, bool p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint)", p0, p1, p2)); } function log(uint p0, bool p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string)", p0, p1, p2)); } function log(uint p0, bool p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool)", p0, p1, p2)); } function log(uint p0, bool p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address)", p0, p1, p2)); } function log(uint p0, address p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint)", p0, p1, p2)); } function log(uint p0, address p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,string)", p0, p1, p2)); } function log(uint p0, address p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool)", p0, p1, p2)); } function log(uint p0, address p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,address)", p0, p1, p2)); } function log(string memory p0, uint p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint)", p0, p1, p2)); } function log(string memory p0, uint p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,string)", p0, p1, p2)); } function log(string memory p0, uint p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool)", p0, p1, p2)); } function log(string memory p0, uint p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,address)", p0, p1, p2)); } function log(string memory p0, string memory p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint)", p0, p1, p2)); } function log(string memory p0, string memory p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,string)", p0, p1, p2)); } function log(string memory p0, string memory p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool)", p0, p1, p2)); } function log(string memory p0, string memory p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,address)", p0, p1, p2)); } function log(string memory p0, bool p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint)", p0, p1, p2)); } function log(string memory p0, bool p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string)", p0, p1, p2)); } function log(string memory p0, bool p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool)", p0, p1, p2)); } function log(string memory p0, bool p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address)", p0, p1, p2)); } function log(string memory p0, address p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint)", p0, p1, p2)); } function log(string memory p0, address p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,string)", p0, p1, p2)); } function log(string memory p0, address p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool)", p0, p1, p2)); } function log(string memory p0, address p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,address)", p0, p1, p2)); } function log(bool p0, uint p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint)", p0, p1, p2)); } function log(bool p0, uint p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string)", p0, p1, p2)); } function log(bool p0, uint p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool)", p0, p1, p2)); } function log(bool p0, uint p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address)", p0, p1, p2)); } function log(bool p0, string memory p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint)", p0, p1, p2)); } function log(bool p0, string memory p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string)", p0, p1, p2)); } function log(bool p0, string memory p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool)", p0, p1, p2)); } function log(bool p0, string memory p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address)", p0, p1, p2)); } function log(bool p0, bool p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint)", p0, p1, p2)); } function log(bool p0, bool p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string)", p0, p1, p2)); } function log(bool p0, bool p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool)", p0, p1, p2)); } function log(bool p0, bool p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address)", p0, p1, p2)); } function log(bool p0, address p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint)", p0, p1, p2)); } function log(bool p0, address p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string)", p0, p1, p2)); } function log(bool p0, address p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool)", p0, p1, p2)); } function log(bool p0, address p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address)", p0, p1, p2)); } function log(address p0, uint p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint)", p0, p1, p2)); } function log(address p0, uint p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,string)", p0, p1, p2)); } function log(address p0, uint p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool)", p0, p1, p2)); } function log(address p0, uint p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,address)", p0, p1, p2)); } function log(address p0, string memory p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint)", p0, p1, p2)); } function log(address p0, string memory p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,string)", p0, p1, p2)); } function log(address p0, string memory p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool)", p0, p1, p2)); } function log(address p0, string memory p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,address)", p0, p1, p2)); } function log(address p0, bool p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint)", p0, p1, p2)); } function log(address p0, bool p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string)", p0, p1, p2)); } function log(address p0, bool p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool)", p0, p1, p2)); } function log(address p0, bool p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address)", p0, p1, p2)); } function log(address p0, address p1, uint p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint)", p0, p1, p2)); } function log(address p0, address p1, string memory p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,string)", p0, p1, p2)); } function log(address p0, address p1, bool p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool)", p0, p1, p2)); } function log(address p0, address p1, address p2) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,address)", p0, p1, p2)); } function log(uint p0, uint p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,uint)", p0, p1, p2, p3)); } function log(uint p0, uint p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,string)", p0, p1, p2, p3)); } function log(uint p0, uint p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,bool)", p0, p1, p2, p3)); } function log(uint p0, uint p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,uint,address)", p0, p1, p2, p3)); } function log(uint p0, uint p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,uint)", p0, p1, p2, p3)); } function log(uint p0, uint p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,string)", p0, p1, p2, p3)); } function log(uint p0, uint p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,bool)", p0, p1, p2, p3)); } function log(uint p0, uint p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,string,address)", p0, p1, p2, p3)); } function log(uint p0, uint p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,uint)", p0, p1, p2, p3)); } function log(uint p0, uint p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,string)", p0, p1, p2, p3)); } function log(uint p0, uint p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,bool)", p0, p1, p2, p3)); } function log(uint p0, uint p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,bool,address)", p0, p1, p2, p3)); } function log(uint p0, uint p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,uint)", p0, p1, p2, p3)); } function log(uint p0, uint p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,string)", p0, p1, p2, p3)); } function log(uint p0, uint p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,bool)", p0, p1, p2, p3)); } function log(uint p0, uint p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,uint,address,address)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,uint)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,string)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,bool)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,uint,address)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,uint)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,string)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,bool)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,string,address)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,uint)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,string)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,bool)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,bool,address)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,uint)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,string)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,bool)", p0, p1, p2, p3)); } function log(uint p0, string memory p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,string,address,address)", p0, p1, p2, p3)); } function log(uint p0, bool p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,uint)", p0, p1, p2, p3)); } function log(uint p0, bool p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,string)", p0, p1, p2, p3)); } function log(uint p0, bool p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,bool)", p0, p1, p2, p3)); } function log(uint p0, bool p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,uint,address)", p0, p1, p2, p3)); } function log(uint p0, bool p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,uint)", p0, p1, p2, p3)); } function log(uint p0, bool p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,string)", p0, p1, p2, p3)); } function log(uint p0, bool p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,bool)", p0, p1, p2, p3)); } function log(uint p0, bool p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,string,address)", p0, p1, p2, p3)); } function log(uint p0, bool p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,uint)", p0, p1, p2, p3)); } function log(uint p0, bool p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,string)", p0, p1, p2, p3)); } function log(uint p0, bool p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,bool)", p0, p1, p2, p3)); } function log(uint p0, bool p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,bool,address)", p0, p1, p2, p3)); } function log(uint p0, bool p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,uint)", p0, p1, p2, p3)); } function log(uint p0, bool p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,string)", p0, p1, p2, p3)); } function log(uint p0, bool p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,bool)", p0, p1, p2, p3)); } function log(uint p0, bool p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,bool,address,address)", p0, p1, p2, p3)); } function log(uint p0, address p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,uint)", p0, p1, p2, p3)); } function log(uint p0, address p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,string)", p0, p1, p2, p3)); } function log(uint p0, address p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,bool)", p0, p1, p2, p3)); } function log(uint p0, address p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,uint,address)", p0, p1, p2, p3)); } function log(uint p0, address p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,uint)", p0, p1, p2, p3)); } function log(uint p0, address p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,string)", p0, p1, p2, p3)); } function log(uint p0, address p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,bool)", p0, p1, p2, p3)); } function log(uint p0, address p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,string,address)", p0, p1, p2, p3)); } function log(uint p0, address p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,uint)", p0, p1, p2, p3)); } function log(uint p0, address p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,string)", p0, p1, p2, p3)); } function log(uint p0, address p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,bool)", p0, p1, p2, p3)); } function log(uint p0, address p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,bool,address)", p0, p1, p2, p3)); } function log(uint p0, address p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,uint)", p0, p1, p2, p3)); } function log(uint p0, address p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,string)", p0, p1, p2, p3)); } function log(uint p0, address p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,bool)", p0, p1, p2, p3)); } function log(uint p0, address p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(uint,address,address,address)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,uint)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,string)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,uint,address)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,uint)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,string)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,string,address)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,uint)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,uint)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,string)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,uint,address,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,uint)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,uint)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,uint)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,uint)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,uint)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,uint)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,uint)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,uint)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,uint)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,uint)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,uint)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,uint)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,address)", p0, p1, p2, p3)); } function log(bool p0, uint p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,uint)", p0, p1, p2, p3)); } function log(bool p0, uint p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,string)", p0, p1, p2, p3)); } function log(bool p0, uint p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,bool)", p0, p1, p2, p3)); } function log(bool p0, uint p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,uint,address)", p0, p1, p2, p3)); } function log(bool p0, uint p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,uint)", p0, p1, p2, p3)); } function log(bool p0, uint p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,string)", p0, p1, p2, p3)); } function log(bool p0, uint p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,bool)", p0, p1, p2, p3)); } function log(bool p0, uint p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,string,address)", p0, p1, p2, p3)); } function log(bool p0, uint p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,uint)", p0, p1, p2, p3)); } function log(bool p0, uint p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,string)", p0, p1, p2, p3)); } function log(bool p0, uint p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, uint p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,bool,address)", p0, p1, p2, p3)); } function log(bool p0, uint p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,uint)", p0, p1, p2, p3)); } function log(bool p0, uint p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,string)", p0, p1, p2, p3)); } function log(bool p0, uint p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,bool)", p0, p1, p2, p3)); } function log(bool p0, uint p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,uint,address,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,uint)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,uint)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,uint)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,uint)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,uint)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,uint)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,uint)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,uint)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,uint)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,uint)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,uint)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,uint)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,address)", p0, p1, p2, p3)); } function log(address p0, uint p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,uint)", p0, p1, p2, p3)); } function log(address p0, uint p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,string)", p0, p1, p2, p3)); } function log(address p0, uint p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,bool)", p0, p1, p2, p3)); } function log(address p0, uint p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,uint,address)", p0, p1, p2, p3)); } function log(address p0, uint p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,uint)", p0, p1, p2, p3)); } function log(address p0, uint p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,string)", p0, p1, p2, p3)); } function log(address p0, uint p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,bool)", p0, p1, p2, p3)); } function log(address p0, uint p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,string,address)", p0, p1, p2, p3)); } function log(address p0, uint p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,uint)", p0, p1, p2, p3)); } function log(address p0, uint p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,string)", p0, p1, p2, p3)); } function log(address p0, uint p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,bool)", p0, p1, p2, p3)); } function log(address p0, uint p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,bool,address)", p0, p1, p2, p3)); } function log(address p0, uint p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,uint)", p0, p1, p2, p3)); } function log(address p0, uint p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,string)", p0, p1, p2, p3)); } function log(address p0, uint p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,bool)", p0, p1, p2, p3)); } function log(address p0, uint p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,uint,address,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,uint)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,uint)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,uint)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,uint)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,uint)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,uint)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,uint)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,uint)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,address)", p0, p1, p2, p3)); } function log(address p0, address p1, uint p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,uint)", p0, p1, p2, p3)); } function log(address p0, address p1, uint p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,string)", p0, p1, p2, p3)); } function log(address p0, address p1, uint p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, uint p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint,address)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,uint)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,string)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,address)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,uint)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,string)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,address)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, uint p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,uint)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, string memory p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,string)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, bool p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, address p3) internal view { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,address)", p0, p1, p2, p3)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; interface ICarbonContractRegistry { function getTokenVaultBeaconAddress() external view returns (address); function getVerifiedVaultAddress(uint256 id) external view returns (address); function getSerializationAddress(string calldata serialization) external view returns (address); function getProjectAddressFromId(uint256 projectId) external view returns (address); function getProjectIdFromAddress(address projectAddress) external view returns (uint256); function getBeaconAddress() external view returns (address); } interface IProject { function retire( uint256 tokenId, uint256 amount, address beneficiary, string memory retireeName, string memory customUri, string memory comment, bytes memory data ) external returns (uint256 nftTokenId); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.16; interface ICCO2 { function burningPercentage() external view returns (uint256); function decimalRatio() external view returns (uint256); } interface ICoorest { function mintPOCC(uint256 _amountCO2, string memory _reason, string memory _owner) external payable returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[EIP]. * * _Available since v3.1._ */ interface IERC1155 is IERC165 { /** * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch( address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values ); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the amount of tokens of token type `id` owned by `account`. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the caller. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom( address from, address to, uint256 id, uint256 amount, bytes calldata data ) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data ) external; }
/* SPDX-License-Identifier: MIT*/ pragma solidity ^0.8.16; import "oz/token/ERC20/utils/SafeERC20.sol"; import "oz/utils/math/Math.sol"; import {SafeCast} from "oz/utils/math/SafeCast.sol"; import "../LibAppStorage.sol"; /** * @author LeoFib, Publius * @title LibInternalBalance Library handles internal read/write functions for Internal User Balances. * Largely inspired by Balancer's Vault * */ library LibBalance { using SafeERC20 for IERC20; using SafeCast for uint256; /** * @dev Emitted when a account's Internal Balance changes, through interacting using Internal Balance. * */ event InternalBalanceChanged(address indexed account, IERC20 indexed token, int256 delta); function getBalance(address account, IERC20 token) internal view returns (uint256 combined_balance) { combined_balance = token.balanceOf(account) + getInternalBalance(account, token); return combined_balance; } /** * @dev Increases `account`'s Internal Balance for `token` by `amount`. */ function increaseInternalBalance(address account, IERC20 token, uint256 amount) internal { uint256 currentBalance = getInternalBalance(account, token); uint256 newBalance = currentBalance + amount; setInternalBalance(account, token, newBalance, amount.toInt256()); } /** * @dev Decreases `account`'s Internal Balance for `token` by `amount`. If `allowPartial` is true, this function * doesn't revert if `account` doesn't have enough balance, and sets it to zero and returns the deducted amount * instead. */ function decreaseInternalBalance(address account, IERC20 token, uint256 amount, bool allowPartial) internal returns (uint256 deducted) { uint256 currentBalance = getInternalBalance(account, token); require(allowPartial || (currentBalance >= amount), "Balance: Insufficient internal balance"); deducted = Math.min(currentBalance, amount); // By construction, `deducted` is lower or equal to `currentBalance`, so we don't need to use checked // arithmetic. uint256 newBalance = currentBalance - deducted; setInternalBalance(account, token, newBalance, -(deducted.toInt256())); } /** * @dev Sets `account`'s Internal Balance for `token` to `newBalance`. * * Emits an `InternalBalanceChanged` event. This event includes `delta`, which is the amount the balance increased * (if positive) or decreased (if negative). To avoid reading the current balance in order to compute the delta, * this function relies on the caller providing it directly. */ function setInternalBalance(address account, IERC20 token, uint256 newBalance, int256 delta) private { AppStorage storage s = LibAppStorage.diamondStorage(); s.internalTokenBalance[account][token] = newBalance; emit InternalBalanceChanged(account, token, delta); } /** * @dev Returns `account`'s Internal Balance for `token`. */ function getInternalBalance(address account, IERC20 token) internal view returns (uint256) { AppStorage storage s = LibAppStorage.diamondStorage(); return s.internalTokenBalance[account][token]; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; interface IStaking { function unstake(uint256 _amount, bool _trigger) external; } interface IStakingHelper { function stake(uint256 _amount) external; } interface IwsKLIMA { function wrap(uint256 _amount) external returns (uint256); function unwrap(uint256 _amount) external returns (uint256); function wKLIMATosKLIMA(uint256 _amount) external view returns (uint256); function sKLIMATowKLIMA(uint256 _amount) external view returns (uint256); } interface IKlimaRetirementBond { function swapToExact(address poolToken, uint256 amount) external; function getKlimaAmount(uint256 poolAmount, address poolToken) external view returns (uint256 klimaNeeded); function owner() external returns (address); }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.6.2; import "./IUniswapV2Router01.sol"; interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external returns (uint256 amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountETH); function swapExactTokensForTokensSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; function swapExactETHForTokensSupportingFeeOnTransferTokens( uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external payable; function swapExactTokensForETHSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; import "oz/token/ERC20/IERC20.sol"; interface IBentoBoxMinimal { /// @dev Approves users' BentoBox assets to a "master" contract. function setMasterContractApproval( address user, address masterContract, bool approved, uint8 v, bytes32 r, bytes32 s ) external; function toAmount(IERC20 token, uint256 share, bool roundUp) external view returns (uint256 amount); } /// @notice Trident pool router interface. interface ITridentRouter { struct ExactInputSingleParams { uint256 amountIn; uint256 amountOutMinimum; address pool; address tokenIn; bytes data; } function exactInputSingleWithNativeToken(ExactInputSingleParams calldata params) external payable returns (uint256 amountOut); } /// @notice Trident pool interface. interface ITridentPool { /// @notice Simulates a trade and returns the expected output. /// @dev The pool does not need to include a trade simulator directly in itself - it can use a library. /// @param data ABI-encoded params that the pool requires. /// @return finalAmountOut The amount of output tokens that will be sent to the user if the trade is executed. function getAmountOut(bytes calldata data) external view returns (uint256 finalAmountOut); /// @notice Simulates a trade and returns the expected output. /// @dev The pool does not need to include a trade simulator directly in itself - it can use a library. /// @param data ABI-encoded params that the pool requires. /// @return finalAmountIn The amount of input tokens that are required from the user if the trade is executed. function getAmountIn(bytes calldata data) external view returns (uint256 finalAmountIn); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.0; /** * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. * * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing * all math on `uint256` and `int256` and then downcasting. */ library SafeCast { /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toUint248(uint256 value) internal pure returns (uint248) { require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits"); return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toUint240(uint256 value) internal pure returns (uint240) { require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits"); return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toUint232(uint256 value) internal pure returns (uint232) { require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits"); return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.2._ */ function toUint224(uint256 value) internal pure returns (uint224) { require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits"); return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toUint216(uint256 value) internal pure returns (uint216) { require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits"); return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toUint208(uint256 value) internal pure returns (uint208) { require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits"); return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toUint200(uint256 value) internal pure returns (uint200) { require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits"); return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toUint192(uint256 value) internal pure returns (uint192) { require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits"); return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toUint184(uint256 value) internal pure returns (uint184) { require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits"); return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toUint176(uint256 value) internal pure returns (uint176) { require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits"); return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toUint168(uint256 value) internal pure returns (uint168) { require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits"); return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toUint160(uint256 value) internal pure returns (uint160) { require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits"); return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toUint152(uint256 value) internal pure returns (uint152) { require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits"); return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toUint144(uint256 value) internal pure returns (uint144) { require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits"); return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toUint136(uint256 value) internal pure returns (uint136) { require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits"); return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v2.5._ */ function toUint128(uint256 value) internal pure returns (uint128) { require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toUint120(uint256 value) internal pure returns (uint120) { require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits"); return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toUint112(uint256 value) internal pure returns (uint112) { require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits"); return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toUint104(uint256 value) internal pure returns (uint104) { require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits"); return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.2._ */ function toUint96(uint256 value) internal pure returns (uint96) { require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toUint88(uint256 value) internal pure returns (uint88) { require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits"); return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toUint80(uint256 value) internal pure returns (uint80) { require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits"); return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toUint72(uint256 value) internal pure returns (uint72) { require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits"); return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v2.5._ */ function toUint64(uint256 value) internal pure returns (uint64) { require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits"); return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toUint56(uint256 value) internal pure returns (uint56) { require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits"); return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toUint48(uint256 value) internal pure returns (uint48) { require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits"); return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toUint40(uint256 value) internal pure returns (uint40) { require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits"); return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v2.5._ */ function toUint32(uint256 value) internal pure returns (uint32) { require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits"); return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toUint24(uint256 value) internal pure returns (uint24) { require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits"); return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v2.5._ */ function toUint16(uint256 value) internal pure returns (uint16) { require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits"); return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v2.5._ */ function toUint8(uint256 value) internal pure returns (uint8) { require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits"); return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. * * _Available since v3.0._ */ function toUint256(int256 value) internal pure returns (uint256) { require(value >= 0, "SafeCast: value must be positive"); return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); require(downcasted == value, "SafeCast: value doesn't fit in 248 bits"); } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); require(downcasted == value, "SafeCast: value doesn't fit in 240 bits"); } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); require(downcasted == value, "SafeCast: value doesn't fit in 232 bits"); } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.7._ */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); require(downcasted == value, "SafeCast: value doesn't fit in 224 bits"); } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); require(downcasted == value, "SafeCast: value doesn't fit in 216 bits"); } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); require(downcasted == value, "SafeCast: value doesn't fit in 208 bits"); } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); require(downcasted == value, "SafeCast: value doesn't fit in 200 bits"); } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); require(downcasted == value, "SafeCast: value doesn't fit in 192 bits"); } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); require(downcasted == value, "SafeCast: value doesn't fit in 184 bits"); } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); require(downcasted == value, "SafeCast: value doesn't fit in 176 bits"); } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); require(downcasted == value, "SafeCast: value doesn't fit in 168 bits"); } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); require(downcasted == value, "SafeCast: value doesn't fit in 160 bits"); } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); require(downcasted == value, "SafeCast: value doesn't fit in 152 bits"); } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); require(downcasted == value, "SafeCast: value doesn't fit in 144 bits"); } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); require(downcasted == value, "SafeCast: value doesn't fit in 136 bits"); } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v3.1._ */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); require(downcasted == value, "SafeCast: value doesn't fit in 128 bits"); } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); require(downcasted == value, "SafeCast: value doesn't fit in 120 bits"); } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); require(downcasted == value, "SafeCast: value doesn't fit in 112 bits"); } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); require(downcasted == value, "SafeCast: value doesn't fit in 104 bits"); } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.7._ */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); require(downcasted == value, "SafeCast: value doesn't fit in 96 bits"); } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); require(downcasted == value, "SafeCast: value doesn't fit in 88 bits"); } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); require(downcasted == value, "SafeCast: value doesn't fit in 80 bits"); } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); require(downcasted == value, "SafeCast: value doesn't fit in 72 bits"); } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v3.1._ */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); require(downcasted == value, "SafeCast: value doesn't fit in 64 bits"); } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); require(downcasted == value, "SafeCast: value doesn't fit in 56 bits"); } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); require(downcasted == value, "SafeCast: value doesn't fit in 48 bits"); } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); require(downcasted == value, "SafeCast: value doesn't fit in 40 bits"); } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v3.1._ */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); require(downcasted == value, "SafeCast: value doesn't fit in 32 bits"); } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); require(downcasted == value, "SafeCast: value doesn't fit in 24 bits"); } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v3.1._ */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); require(downcasted == value, "SafeCast: value doesn't fit in 16 bits"); } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v3.1._ */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); require(downcasted == value, "SafeCast: value doesn't fit in 8 bits"); } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. * * _Available since v3.0._ */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256"); return int256(value); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.6.2; interface IUniswapV2Router01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidity( address tokenA, address tokenB, uint256 amountADesired, uint256 amountBDesired, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline ) external returns (uint256 amountA, uint256 amountB, uint256 liquidity); function addLiquidityETH( address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity); function removeLiquidity( address tokenA, address tokenB, uint256 liquidity, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline ) external returns (uint256 amountA, uint256 amountB); function removeLiquidityETH( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external returns (uint256 amountToken, uint256 amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint256 liquidity, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountA, uint256 amountB); function removeLiquidityETHWithPermit( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountToken, uint256 amountETH); function swapExactTokensForTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapTokensForExactTokens( uint256 amountOut, uint256 amountInMax, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapExactETHForTokens(uint256 amountOutMin, address[] calldata path, address to, uint256 deadline) external payable returns (uint256[] memory amounts); function swapTokensForExactETH( uint256 amountOut, uint256 amountInMax, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapExactTokensForETH( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapETHForExactTokens(uint256 amountOut, address[] calldata path, address to, uint256 deadline) external payable returns (uint256[] memory amounts); function quote(uint256 amountA, uint256 reserveA, uint256 reserveB) external pure returns (uint256 amountB); function getAmountOut(uint256 amountIn, uint256 reserveIn, uint256 reserveOut) external pure returns (uint256 amountOut); function getAmountIn(uint256 amountOut, uint256 reserveIn, uint256 reserveOut) external pure returns (uint256 amountIn); function getAmountsOut(uint256 amountIn, address[] calldata path) external view returns (uint256[] memory amounts); function getAmountsIn(uint256 amountOut, address[] calldata path) external view returns (uint256[] memory amounts); }
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Contract Security Audit
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[{"inputs":[],"name":"FeePercentageGreaterThanDivider","type":"error"},{"inputs":[],"name":"FeeRetireDividerIsZero","type":"error"},{"inputs":[],"name":"RetireAmountIsZero","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"enum LibRetire.CarbonBridge","name":"carbonBridge","type":"uint8"},{"indexed":true,"internalType":"address","name":"retiringAddress","type":"address"},{"indexed":false,"internalType":"string","name":"retiringEntityString","type":"string"},{"indexed":true,"internalType":"address","name":"beneficiaryAddress","type":"address"},{"indexed":false,"internalType":"string","name":"beneficiaryString","type":"string"},{"indexed":false,"internalType":"string","name":"retirementMessage","type":"string"},{"indexed":true,"internalType":"address","name":"carbonPool","type":"address"},{"indexed":false,"internalType":"address","name":"poolToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"retiredAmount","type":"uint256"}],"name":"CarbonRetired","type":"event"},{"inputs":[{"internalType":"address","name":"sourceToken","type":"address"},{"internalType":"address","name":"poolToken","type":"address"},{"internalType":"uint256","name":"maxAmountIn","type":"uint256"},{"internalType":"uint256","name":"retireAmount","type":"uint256"},{"internalType":"string","name":"retiringEntityString","type":"string"},{"internalType":"address","name":"beneficiaryAddress","type":"address"},{"internalType":"string","name":"beneficiaryString","type":"string"},{"internalType":"string","name":"retirementMessage","type":"string"},{"internalType":"enum LibTransfer.From","name":"fromMode","type":"uint8"}],"name":"retireExactCarbonDefault","outputs":[{"internalType":"uint256","name":"retirementIndex","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"sourceToken","type":"address"},{"internalType":"address","name":"poolToken","type":"address"},{"internalType":"address","name":"projectToken","type":"address"},{"internalType":"uint256","name":"maxAmountIn","type":"uint256"},{"internalType":"uint256","name":"retireAmount","type":"uint256"},{"internalType":"string","name":"retiringEntityString","type":"string"},{"internalType":"address","name":"beneficiaryAddress","type":"address"},{"internalType":"string","name":"beneficiaryString","type":"string"},{"internalType":"string","name":"retirementMessage","type":"string"},{"internalType":"enum LibTransfer.From","name":"fromMode","type":"uint8"}],"name":"retireExactCarbonSpecific","outputs":[{"internalType":"uint256","name":"retirementIndex","type":"uint256"}],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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Multichain Portfolio | 31 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.