Cryo Explorer Ethereum Mainnet

Address Contract Partially Verified

Address 0x1E15abF152067e9Fe4A48bbf094A71f5bB16325D
Balance 0 ETH
Nonce 1
Code Size 7070 bytes
Indexed Transactions 0
External Etherscan · Sourcify

Contract Bytecode

7070 bytes
0x608060405234801561001057600080fd5b50600436106101165760003560e01c80635aa6e675116100a2578063a457c2d711610071578063a457c2d71461055b578063a9059cbb146105c1578063ab033ea914610627578063dd62ed3e1461066b578063f46eccc4146106e357610116565b80635aa6e675146103f257806370a082311461043c57806395d89b4114610494578063983b2d561461051757610116565b80633092afd5116100e95780633092afd5146102a8578063313ce567146102ec578063395093511461031057806340c10f191461037657806342966c68146103c457610116565b806306fdde031461011b578063095ea7b31461019e57806318160ddd1461020457806323b872dd14610222575b600080fd5b61012361073f565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610163578082015181840152602081019050610148565b50505050905090810190601f1680156101905780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6101ea600480360360408110156101b457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506107e1565b604051808215151515815260200191505060405180910390f35b61020c6107ff565b6040518082815260200191505060405180910390f35b61028e6004803603606081101561023857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610809565b604051808215151515815260200191505060405180910390f35b6102ea600480360360208110156102be57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506108e2565b005b6102f4610a00565b604051808260ff1660ff16815260200191505060405180910390f35b61035c6004803603604081101561032657600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610a17565b604051808215151515815260200191505060405180910390f35b6103c26004803603604081101561038c57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610aca565b005b6103f0600480360360208110156103da57600080fd5b8101908080359060200190929190505050610b97565b005b6103fa610ba4565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b61047e6004803603602081101561045257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610bca565b6040518082815260200191505060405180910390f35b61049c610c12565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156104dc5780820151818401526020810190506104c1565b50505050905090810190601f1680156105095780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6105596004803603602081101561052d57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610cb4565b005b6105a76004803603604081101561057157600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610dd2565b604051808215151515815260200191505060405180910390f35b61060d600480360360408110156105d757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610e9f565b604051808215151515815260200191505060405180910390f35b6106696004803603602081101561063d57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610ebd565b005b6106cd6004803603604081101561068157600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610fc4565b6040518082815260200191505060405180910390f35b610725600480360360208110156106f957600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061104b565b604051808215151515815260200191505060405180910390f35b606060038054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156107d75780601f106107ac576101008083540402835291602001916107d7565b820191906000526020600020905b8154815290600101906020018083116107ba57829003601f168201915b5050505050905090565b60006107f56107ee61106b565b8484611073565b6001905092915050565b6000600254905090565b600061081684848461126a565b6108d78461082261106b565b6108d285604051806060016040528060288152602001611ab360289139600160008b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600061088861106b565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546115209092919063ffffffff16565b611073565b600190509392505050565b600560019054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16146109a5576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252600b8152602001807f21676f7665726e616e636500000000000000000000000000000000000000000081525060200191505060405180910390fd5b6000600660008373ffffffffffffffffffffffffffffffffffffffff16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Verified Source Code Partial Match

Compiler: v0.5.17+commit.d19bba13 EVM: istanbul Optimization: No
SFI.sol 228 lines
pragma solidity ^0.5.16;

interface IERC20 {
    function totalSupply() external view returns (uint);
    function balanceOf(address account) external view returns (uint);
    function transfer(address recipient, uint amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint);
    function approve(address spender, uint amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint amount) external returns (bool);
    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);
}

contract Context {
    constructor () internal { }
    // solhint-disable-previous-line no-empty-blocks

    function _msgSender() internal view returns (address payable) {
        return msg.sender;
    }
}

contract ERC20 is Context, IERC20 {
    using SafeMath for uint;

    mapping (address => uint) private _balances;

    mapping (address => mapping (address => uint)) private _allowances;

    uint private _totalSupply;
    function totalSupply() public view returns (uint) {
        return _totalSupply;
    }
    function balanceOf(address account) public view returns (uint) {
        return _balances[account];
    }
    function transfer(address recipient, uint amount) public returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }
    function allowance(address owner, address spender) public view returns (uint) {
        return _allowances[owner][spender];
    }
    function approve(address spender, uint amount) public returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }
    function transferFrom(address sender, address recipient, uint amount) public returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }
    function increaseAllowance(address spender, uint addedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }
    function decreaseAllowance(address spender, uint subtractedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }
    function _transfer(address sender, address recipient, uint amount) internal {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }
    function _mint(address account, uint amount) internal {
        require(account != address(0), "ERC20: mint to the zero address");

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }
    function _burn(address account, uint amount) internal {
        require(account != address(0), "ERC20: burn from the zero address");

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }
    function _approve(address owner, address spender, uint amount) internal {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }
}

contract ERC20Detailed is IERC20 {
    string private _name;
    string private _symbol;
    uint8 private _decimals;

    constructor (string memory name, string memory symbol, uint8 decimals) public {
        _name = name;
        _symbol = symbol;
        _decimals = decimals;
    }
    function name() public view returns (string memory) {
        return _name;
    }
    function symbol() public view returns (string memory) {
        return _symbol;
    }
    function decimals() public view returns (uint8) {
        return _decimals;
    }
}

library SafeMath {
    function add(uint a, uint b) internal pure returns (uint) {
        uint c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }
    function sub(uint a, uint b) internal pure returns (uint) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }
    function sub(uint a, uint b, string memory errorMessage) internal pure returns (uint) {
        require(b <= a, errorMessage);
        uint c = a - b;

        return c;
    }
    function mul(uint a, uint b) internal pure returns (uint) {
        if (a == 0) {
            return 0;
        }

        uint c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }
    function div(uint a, uint b) internal pure returns (uint) {
        return div(a, b, "SafeMath: division by zero");
    }
    function div(uint a, uint b, string memory errorMessage) internal pure returns (uint) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0, errorMessage);
        uint c = a / b;

        return c;
    }
}

library Address {
    function isContract(address account) internal view returns (bool) {
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != 0x0 && codehash != accountHash);
    }
}

library SafeERC20 {
    using SafeMath for uint;
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint value) internal {
        callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
        callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    function safeApprove(IERC20 token, address spender, uint value) internal {
        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 callOptionalReturn(IERC20 token, bytes memory data) private {
        require(address(token).isContract(), "SafeERC20: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = address(token).call(data);
        require(success, "SafeERC20: low-level call failed");

        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

contract SFI is ERC20, ERC20Detailed {
    using SafeERC20 for IERC20;
    using Address for address;
    using SafeMath for uint;

    address public governance;
    mapping (address => bool) public minters;

    constructor () public ERC20Detailed("socket.finance", "SFI", 18) {
        governance = msg.sender;
    }

    function mint(address account, uint256 amount) public {
        require(minters[msg.sender], "!minter");
        _mint(account, amount);
    }

    function burn(uint256 amount) public {
        _burn(msg.sender, amount);
    }

    function setGovernance(address _governance) public {
        require(msg.sender == governance, "!governance");
        governance = _governance;
    }

    function addMinter(address _minter) public {
        require(msg.sender == governance, "!governance");
        minters[_minter] = true;
    }

    function removeMinter(address _minter) public {
        require(msg.sender == governance, "!governance");
        minters[_minter] = false;
    }
}

Read Contract

allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
governance 0x5aa6e675 → address
minters 0xf46eccc4 → bool
name 0x06fdde03 → string
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256

Write Contract 10 functions

These functions modify contract state and require a wallet transaction to execute.

addMinter 0x983b2d56
address _minter
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
burn 0x42966c68
uint256 amount
decreaseAllowance 0xa457c2d7
address spender
uint256 subtractedValue
returns: bool
increaseAllowance 0x39509351
address spender
uint256 addedValue
returns: bool
mint 0x40c10f19
address account
uint256 amount
removeMinter 0x3092afd5
address _minter
setGovernance 0xab033ea9
address _governance
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool

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