Contract Name:
RetireICRFacet
Contract Source Code:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;
import "../../../libraries/Bridges/LibICRCarbon.sol";
import "../../../libraries/LibRetire.sol";
import "../../../ReentrancyGuard.sol";
contract RetireICRFacet is ReentrancyGuard {
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 This contract assumes that the token being provided is a raw ICR project token.
* @notice The transactions will revert otherwise.
*/
/**
* @notice Redeems ICR credit directly
* @param projectToken Project token address
* @param tokenId Token ID for project to retire
* @param amount Amounts of underlying tokens to redeem
* @param retiringEntityString String description for 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 icrRetireExactCarbon(
address projectToken,
uint256 tokenId,
uint256 amount,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
LibTransfer.From fromMode
) external nonReentrant returns (uint256 retirementIndex) {
// Currently this is a simple wrapper for direct calls on specific ICR tokens
// No fee is charged
LibTransfer.receive1155Token(IERC1155(projectToken), tokenId, amount, msg.sender, fromMode);
LibRetire.RetireDetails memory details;
details.retiringAddress = msg.sender;
details.retiringEntityString = retiringEntityString;
details.beneficiaryAddress = beneficiaryAddress;
details.beneficiaryString = beneficiaryString;
details.retirementMessage = retirementMessage;
// Retire the carbon
LibICRCarbon.retireICC(
address(0), // Direct retirement, no pool token
projectToken,
tokenId,
amount,
details
);
return LibRetire.getTotalRetirements(beneficiaryAddress);
}
}
// 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;
/**
* @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 "./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
}
struct RetireDetails {
address retiringAddress;
string retiringEntityString;
address beneficiaryAddress;
string beneficiaryString;
string retirementMessage;
}
/* ========== 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,
"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
);
}
}
/* ========== 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 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);
}
}
/**
* @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;
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 {
uint private constant _NOT_ENTERED = 1;
uint 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: 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 = 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174;
// DEX Router Addresses
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;
// 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;
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() 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 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;
}
}
// 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*/
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 (uint id) {
assembly {
id := chainid()
}
}
function msgSender() internal view returns (address sender_) {
if (msg.sender == address(this)) {
bytes memory array = msg.data;
uint 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;
}
}
}
// 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,
uint 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,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage
) internal {
// Redeem pool tokens
(address[] memory listTCO2, uint[] memory amounts) = IToucanPool(poolToken).redeemAuto2(amount);
// Retire TCO2
for (uint 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,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage
) internal returns (uint retiredAmount) {
// Redeem pool tokens
// Put redemption address into arrays for calling the redeem.
address[] memory projectTokens = new address[](1);
projectTokens[0] = projectToken;
uint[] memory amounts = new uint256[](1);
amounts[0] = amount;
// Fetch balances, redeem, and update for net amount of TCO2 received from redemption.
uint 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,
uint 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 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, uint amount) internal view returns (uint poolFeeAmount) {
bool feeExempt;
try IToucanPool(poolToken).redeemFeeExemptedAddresses(address(this)) returns (bool result) {
feeExempt = result;
} catch {
feeExempt = false;
}
if (feeExempt) {
poolFeeAmount = 0;
} else {
uint feeRedeemBp = IToucanPool(poolToken).feeRedeemPercentageInBase();
uint 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, uint amount) internal view returns (uint retireAmount) {
bool feeExempt;
try IToucanPool(poolToken).redeemFeeExemptedAddresses(address(this)) returns (bool result) {
feeExempt = result;
} catch {
feeExempt = false;
}
if (feeExempt) {
retireAmount = amount;
} else {
uint feeRedeemBp = IToucanPool(poolToken).feeRedeemPercentageInBase();
uint 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,
uint amount,
LibTransfer.To toMode
) internal returns (address[] memory projectTokens, uint[] memory amounts) {
(projectTokens, amounts) = IToucanPool(poolToken).redeemAuto2(amount);
for (uint 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,
uint[] memory amounts,
LibTransfer.To toMode
) internal returns (uint[] memory) {
uint[] memory beforeBalances = new uint256[](projectTokens.length);
uint[] memory redeemedAmounts = new uint256[](projectTokens.length);
IToucanPool(poolToken).redeemMany(projectTokens, amounts);
for (uint 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);
}
}
// 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,
uint 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,
uint 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,
uint 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,
uint 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 (uint i = 0; i < projectTokens.length && amount > 0; i++) {
uint 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,
uint 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;
uint[] 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,
uint 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,
uint amount
) internal view returns (uint poolFeeAmount) {
uint feeRedeem = IC3Pool(poolToken).feeRedeem();
uint 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,
uint amount
) internal view returns (uint retireAmount) {
// Backing into a redemption amount from a total pool token amount
uint feeRedeem = IC3Pool(poolToken).feeRedeem();
uint 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,
uint amount,
LibTransfer.To toMode
) internal returns (address[] memory allProjectTokens, uint[] memory amounts) {
allProjectTokens = IC3Pool(poolToken).getFreeRedeemAddresses();
amounts = new uint256[](allProjectTokens.length);
// Redeem pool tokens
IC3Pool(poolToken).freeRedeem(amount);
for (uint i = 0; i < allProjectTokens.length && amount > 0; i++) {
uint 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,
uint[] memory amounts,
LibTransfer.To toMode
) internal returns (uint[] memory) {
uint[] memory beforeBalances = new uint256[](projectTokens.length);
uint[] memory redeemedAmounts = new uint256[](projectTokens.length);
for (uint i; i < projectTokens.length; i++) {
beforeBalances[i] = IERC20(projectTokens[i]).balanceOf(address(this));
}
IC3Pool(poolToken).taxedRedeem(projectTokens, amounts);
for (uint 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*/
/**
* @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: 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";
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,
uint sourceAmount,
uint carbonAmount
) internal returns (uint 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()].swapPaths[0].length + 1);
firstPath[0] = sourceToken;
for (uint8 i = 0; i < s.swap[carbonToken][C.usdc()].swapPaths[0].length; ++i) {
firstPath[i + 1] = s.swap[carbonToken][C.usdc()].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();
// 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,
uint amount
) internal returns (uint 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();
amount = _performExactSourceSwap(
s.swap[carbonToken][C.usdc()].swapDexes[0],
s.swap[carbonToken][C.usdc()].ammRouters[0],
path,
amount
);
// Now that we have USDC, set the sourceToken to USDC and proceed as normal.
sourceToken = C.usdc();
}
// 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) {
dustToken = C.usdc();
sourceToken = C.usdc();
}
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);
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();
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();
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()) {
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,
uint amount
) internal view returns (uint 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(), carbonToken, amount);
address[] memory usdcPath = new address[](2);
usdcPath[0] = sourceToken;
usdcPath[1] = C.usdc();
// 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,
uint amount
) internal view returns (uint[] 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 to KLIMA on Sushi
if (sourceToken == C.usdc()) {
uint256 klimaAmount = LibTreasurySwap.getAmountIn(carbonToken,amount);
address[] memory path = new address[](2);
path[0] = C.usdc();
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();
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,
uint amount
) internal view returns (uint 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,
uint maxAmountIn,
uint amount
) private returns (uint 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,
uint amount
) private returns (uint 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,
uint amount
) private view returns (uint 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,
uint amount
) private view returns (uint 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
);
}
}
}
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.16;
interface IKlimaInfinity {
function toucan_retireExactCarbonPoolDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactCarbonPoolWithEntityDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactSourcePoolDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactSourcePoolWithEntityDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactCarbonPoolSpecific(
address sourceToken,
address carbonToken,
address projectToken,
uint amount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactCarbonPoolWithEntitySpecific(
address sourceToken,
address poolToken,
address projectToken,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactSourcePoolWithEntitySpecific(
address sourceToken,
address poolToken,
address projectToken,
uint sourceAmount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function toucan_retireExactSourcePoolSpecific(
address sourceToken,
address poolToken,
address projectToken,
uint sourceAmount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function moss_retireExactCarbonPoolDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function moss_retireExactCarbonPoolWithEntityDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function moss_retireExactSourcePoolDefault(
address sourceToken,
address carbonToken,
uint sourceAmount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function moss_retireExactSourcePoolWithEntityDefault(
address sourceToken,
address carbonToken,
uint sourceAmount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactCarbonPoolDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactCarbonPoolWithEntityDefault(
address sourceToken,
address carbonToken,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactSourcePoolDefault(
address sourceToken,
address carbonToken,
uint sourceAmount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactSourcePoolWithEntityDefault(
address sourceToken,
address carbonToken,
uint sourceAmount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactCarbonPoolSpecific(
address sourceToken,
address carbonToken,
address projectToken,
uint amount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactCarbonPoolWithEntitySpecific(
address sourceToken,
address poolToken,
address projectToken,
uint amount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactSourcePoolWithEntitySpecific(
address sourceToken,
address poolToken,
address projectToken,
uint sourceAmount,
address retiringAddress,
string memory retiringEntityString,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
function c3_retireExactSourcePoolSpecific(
address sourceToken,
address poolToken,
address projectToken,
uint sourceAmount,
address retiringAddress,
address beneficiaryAddress,
string memory beneficiaryString,
string memory retirementMessage,
uint8 fromMode
) external returns (uint retirementIndex);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IKlimaCarbonRetirements {
function carbonRetired(
address _retiree,
address _pool,
uint _amount,
string calldata _beneficiaryString,
string calldata _retirementMessage
) external;
function getUnclaimedTotal(address _minter) external view returns (uint);
function offsetClaimed(address _minter, uint _amount) external returns (bool);
function getRetirementIndexInfo(address _retiree, uint _index)
external
view
returns (address, uint, string memory, string memory);
function getRetirementPoolInfo(address _retiree, address _pool) external view returns (uint);
function getRetirementTotals(address _retiree) external view returns (uint, uint, uint);
}
// 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: 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(uint amount) external returns (address[] memory tco2s, uint[] memory amounts);
function redeemMany(address[] calldata erc20s, uint[] calldata amounts) external;
function feeRedeemPercentageInBase() external pure returns (uint);
function feeRedeemDivider() external pure returns (uint);
function redeemFeeExemptedAddresses(address) external view returns (bool);
function getScoredTCO2s() external view returns (address[] memory);
}
interface IToucanCarbonOffsets {
function retire(uint amount) external;
function retireAndMintCertificate(
string calldata retiringEntityString,
address beneficiary,
string calldata beneficiaryString,
string calldata retirementMessage,
uint amount
) external;
function mintCertificateLegacy(
string calldata retiringEntityString,
address beneficiary,
string calldata beneficiaryString,
string calldata retirementMessage,
uint amount
) external;
}
interface IToucanContractRegistry {
function isValidERC20(address erc20) external returns (bool);
}
/*
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, uint amount) internal {
if (token.allowance(address(this), spender) == type(uint).max) return;
token.safeIncreaseAllowance(spender, amount);
}
}
//SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.4;
interface ICarbonChain {
function offsetCarbon(uint _carbonTon, string calldata _transactionInfo, string calldata _onBehalfOf) external;
}
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;
interface IC3Pool {
function freeRedeem(uint amount) external;
function taxedRedeem(address[] memory erc20Addresses, uint[] memory amount) external;
function getFreeRedeemAddresses() external view returns (address[] memory);
function getERC20Tokens() external view returns (address[] memory);
function feeRedeem() external view returns (uint);
}
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
// 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 uint;
/**
* @dev Emitted when a account's Internal Balance changes, through interacting using Internal Balance.
*
*/
event InternalBalanceChanged(address indexed account, IERC20 indexed token, int delta);
function getBalance(address account, IERC20 token) internal view returns (uint 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, uint amount) internal {
uint currentBalance = getInternalBalance(account, token);
uint 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, uint amount, bool allowPartial)
internal
returns (uint deducted)
{
uint 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.
uint 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, uint newBalance, int 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 (uint) {
AppStorage storage s = LibAppStorage.diamondStorage();
return s.internalTokenBalance[account][token];
}
}
// 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(uint amount) internal view returns (uint 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(uint amount) internal view returns (uint 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(uint amount) internal returns (uint unwrappedAmount) {
unwrappedAmount = IwsKLIMA(C.wsKlima()).unwrap(amount);
unstakeKlima(unwrappedAmount);
}
/**
* @notice Unstakes provided sKLIMA amount
* @param amount sKLIMA provided
*/
function unstakeKlima(uint 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(uint amount) internal returns (uint wrappedAmount) {
stakeKlima(amount);
wrappedAmount = IwsKLIMA(C.wsKlima()).wrap(amount);
}
/**
* @notice Stakes provided KLIMA amount
* @param amount KLIMA provided
*/
function stakeKlima(uint 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,
uint amountIn,
uint amountOut
) internal returns (uint) {
LibApprove.approveToken(IERC20(path[0]), router, amountIn);
uint[] memory amountsOut = IUniswapV2Router02(router).swapTokensForExactTokens(
amountOut,
amountIn,
path,
address(this),
block.timestamp
);
return amountsOut[path.length - 1];
}
function swapExactTokensForTokens(address router, address[] memory path, uint amount) internal returns (uint) {
uint[] 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, uint amount) internal view returns (uint) {
uint[] memory amountsIn = IUniswapV2Router02(router).getAmountsIn(amount, path);
return amountsIn[0];
}
function getAmountOut(address router, address[] memory path, uint amount) internal view returns (uint) {
uint[] 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,
uint amountIn,
uint minAmountOut
) internal returns (uint 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,
uint amountOut
) internal view returns (uint amountIn) {
uint 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,
uint amountIn
) internal view returns (uint amountOut) {
uint 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, uint amountOut) internal view returns (uint amountIn) {
return IKlimaRetirementBond(C.klimaRetirementBond()).getKlimaAmount(amountOut, tokenIn);
}
function swapToExact(address carbonToken, uint amountIn, uint amountOut) internal {
LibApprove.approveToken(IERC20(C.klima()), C.klimaRetirementBond(), amountIn);
IKlimaRetirementBond(C.klimaRetirementBond()).swapToExact(carbonToken, amountOut);
}
}
// 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: 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: MIT
pragma solidity ^0.8.16;
interface IStaking {
function unstake(uint _amount, bool _trigger) external;
}
interface IStakingHelper {
function stake(uint _amount) external;
}
interface IwsKLIMA {
function wrap(uint _amount) external returns (uint);
function unwrap(uint _amount) external returns (uint);
function wKLIMATosKLIMA(uint _amount) external view returns (uint);
function sKLIMATowKLIMA(uint _amount) external view returns (uint);
}
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,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint 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, uint share, bool roundUp) external view returns (uint amount);
}
/// @notice Trident pool router interface.
interface ITridentRouter {
struct ExactInputSingleParams {
uint amountIn;
uint amountOutMinimum;
address pool;
address tokenIn;
bytes data;
}
function exactInputSingleWithNativeToken(ExactInputSingleParams calldata params)
external
payable
returns (uint 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 (uint 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 (uint finalAmountIn);
}
// 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,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}