Polygon Sponsored slots available. Book your slot here!
ERC-20
Overview
Max Total Supply
302,647,589.522257818269532286 DYST
Holders
3,435
Market
Price
$0.00 @ 0.000000 MATIC
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
4,759,822.657115505949297389 DYSTValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x5093868f...7dA05e2EF The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
Dyst
Compiler Version
v0.8.13+commit.abaa5c0e
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import "../../interface/IERC20.sol"; contract Dyst is IERC20 { string public constant symbol = "DYST"; string public constant name = "Dystopia token"; uint8 public constant decimals = 18; uint public override totalSupply = 0; mapping(address => uint) public override balanceOf; mapping(address => mapping(address => uint)) public override allowance; address public minter; constructor() { minter = msg.sender; _mint(msg.sender, 0); } // No checks as its meant to be once off to set minting rights to Minter function setMinter(address _minter) external { require(msg.sender == minter, "DYST: Not minter"); minter = _minter; } function approve(address _spender, uint _value) external override returns (bool) { require(_spender != address(0), "DYST: Approve to the zero address"); allowance[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; } function _mint(address _to, uint _amount) internal returns (bool) { require(_to != address(0), "DYST: Mint to the zero address"); balanceOf[_to] += _amount; totalSupply += _amount; emit Transfer(address(0x0), _to, _amount); return true; } function _transfer(address _from, address _to, uint _value) internal returns (bool) { require(_to != address(0), "DYST: Transfer to the zero address"); uint fromBalance = balanceOf[_from]; require(fromBalance >= _value, "DYST: Transfer amount exceeds balance"); unchecked { balanceOf[_from] = fromBalance - _value; } balanceOf[_to] += _value; emit Transfer(_from, _to, _value); return true; } function transfer(address _to, uint _value) external override returns (bool) { return _transfer(msg.sender, _to, _value); } function transferFrom(address _from, address _to, uint _value) external override returns (bool) { address spender = msg.sender; uint spenderAllowance = allowance[_from][spender]; if (spenderAllowance != type(uint).max) { require(spenderAllowance >= _value, "DYST: Insufficient allowance"); unchecked { uint newAllowance = spenderAllowance - _value; allowance[_from][spender] = newAllowance; emit Approval(_from, spender, newAllowance); } } return _transfer(_from, _to, _value); } function mint(address account, uint amount) external returns (bool) { require(msg.sender == minter, "DYST: Not minter"); _mint(account, amount); return true; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @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 `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, 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 `sender` to `recipient` 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 sender, address recipient, uint256 amount ) external returns (bool); /** * @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); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"setMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
0x608060405234801561001057600080fd5b50600436106100b45760003560e01c806340c10f191161007157806340c10f191461018e57806370a08231146101a157806395d89b41146101c1578063a9059cbb146101e4578063dd62ed3e146101f7578063fca3b5aa1461022257600080fd5b806306fdde03146100b957806307546172146100fc578063095ea7b31461012757806318160ddd1461014a57806323b872dd14610161578063313ce56714610174575b600080fd5b6100e66040518060400160405280600e81526020016d223cb9ba37b834b0903a37b5b2b760911b81525081565b6040516100f3919061072d565b60405180910390f35b60035461010f906001600160a01b031681565b6040516001600160a01b0390911681526020016100f3565b61013a61013536600461079e565b610237565b60405190151581526020016100f3565b61015360005481565b6040519081526020016100f3565b61013a61016f3660046107c8565b610303565b61017c601281565b60405160ff90911681526020016100f3565b61013a61019c36600461079e565b6103fb565b6101536101af366004610804565b60016020526000908152604090205481565b6100e660405180604001604052806004815260200163111654d560e21b81525081565b61013a6101f236600461079e565b61045f565b61015361020536600461081f565b600260209081526000928352604080842090915290825290205481565b610235610230366004610804565b610473565b005b60006001600160a01b03831661029e5760405162461bcd60e51b815260206004820152602160248201527f445953543a20417070726f766520746f20746865207a65726f206164647265736044820152607360f81b60648201526084015b60405180910390fd5b3360008181526002602090815260408083206001600160a01b03881680855290835292819020869055518581529192917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591015b60405180910390a350600192915050565b6001600160a01b038316600090815260026020908152604080832033808552925282205460001981146103e657838110156103805760405162461bcd60e51b815260206004820152601c60248201527f445953543a20496e73756666696369656e7420616c6c6f77616e6365000000006044820152606401610295565b6001600160a01b03868116600081815260026020908152604080832094871680845294825291829020888603908190559151828152919392917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925910160405180910390a3505b6103f18686866104e2565b9695505050505050565b6003546000906001600160a01b0316331461044b5760405162461bcd60e51b815260206004820152601060248201526f222ca9aa1d102737ba1036b4b73a32b960811b6044820152606401610295565b6104558383610652565b5060019392505050565b600061046c3384846104e2565b9392505050565b6003546001600160a01b031633146104c05760405162461bcd60e51b815260206004820152601060248201526f222ca9aa1d102737ba1036b4b73a32b960811b6044820152606401610295565b600380546001600160a01b0319166001600160a01b0392909216919091179055565b60006001600160a01b0383166105455760405162461bcd60e51b815260206004820152602260248201527f445953543a205472616e7366657220746f20746865207a65726f206164647265604482015261737360f01b6064820152608401610295565b6001600160a01b038416600090815260016020526040902054828110156105bc5760405162461bcd60e51b815260206004820152602560248201527f445953543a205472616e7366657220616d6f756e7420657863656564732062616044820152646c616e636560d81b6064820152608401610295565b6001600160a01b038086166000908152600160205260408082208685039055918616815290812080548592906105f3908490610852565b92505081905550836001600160a01b0316856001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8560405161063f91815260200190565b60405180910390a3506001949350505050565b60006001600160a01b0383166106aa5760405162461bcd60e51b815260206004820152601e60248201527f445953543a204d696e7420746f20746865207a65726f206164647265737300006044820152606401610295565b6001600160a01b038316600090815260016020526040812080548492906106d2908490610852565b92505081905550816000808282546106ea9190610852565b90915550506040518281526001600160a01b038416906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef906020016102f2565b600060208083528351808285015260005b8181101561075a5785810183015185820160400152820161073e565b8181111561076c576000604083870101525b50601f01601f1916929092016040019392505050565b80356001600160a01b038116811461079957600080fd5b919050565b600080604083850312156107b157600080fd5b6107ba83610782565b946020939093013593505050565b6000806000606084860312156107dd57600080fd5b6107e684610782565b92506107f460208501610782565b9150604084013590509250925092565b60006020828403121561081657600080fd5b61046c82610782565b6000806040838503121561083257600080fd5b61083b83610782565b915061084960208401610782565b90509250929050565b6000821982111561087357634e487b7160e01b600052601160045260246000fd5b50019056fea26469706673582212206398c77ce84bf7d9a1c4552f2f165af8825be9afae9a79e92a1a77dd9c02ab0d64736f6c634300080d0033
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.