Transaction Hash:
Block:
12896252 at Jul-25-2021 03:36:14 PM +UTC
Transaction Fee:
0.00074074 ETH
$1.89
Gas Used:
37,037 Gas / 20 Gwei
Emitted Events:
323 |
CoinJanitorToken.Transfer( from=[Sender] 0x3c4afddbf3de8630c1126d4984beb91223712d77, to=0x19A7FdCaf09DbfcF7c04a916500E8410478facCC, value=5454408132636525524027 )
|
Account State Difference:
Address | Before | After | State Difference | ||
---|---|---|---|---|---|
0x3c4afDDb...223712D77 |
0.069238263196412396 Eth
Nonce: 46
|
0.068497523196412396 Eth
Nonce: 47
| 0.00074074 | ||
0xAf80e661...34176ad4F | |||||
0xEA674fdD...16B898ec8
Miner
| (Ethermine) | 1,912.909290965897665016 Eth | 1,912.910031705897665016 Eth | 0.00074074 |
Execution Trace
CoinJanitorToken.transfer( _to=0x19A7FdCaf09DbfcF7c04a916500E8410478facCC, _value=5454408132636525524027 ) => ( True )
{"BasicToken.sol":{"content":"pragma solidity ^0.4.18;\n\n\nimport \"./ERC20Basic.sol\";\nimport \"./SafeMath.sol\";\n\n\n/**\n * @title Basic token\n * @dev Basic version of StandardToken, with no allowances.\n */\ncontract BasicToken is ERC20Basic {\n using SafeMath for uint256;\n\n mapping(address =\u003e uint256) balances;\n\n uint256 totalSupply_;\n\n /**\n * @dev total number of tokens in existence\n */\n function totalSupply() public view returns (uint256) {\n return totalSupply_;\n }\n\n /**\n * @dev transfer token for a specified address\n * @param _to The address to transfer to.\n * @param _value The amount to be transferred.\n */\n function transfer(address _to, uint256 _value) public returns (bool) {\n require(_to != address(0));\n require(_value \u003c= balances[msg.sender]);\n\n // SafeMath.sub will throw if there is not enough balance.\n balances[msg.sender] = balances[msg.sender].sub(_value);\n balances[_to] = balances[_to].add(_value);\n Transfer(msg.sender, _to, _value);\n return true;\n }\n\n /**\n * @dev Gets the balance of the specified address.\n * @param _owner The address to query the the balance of.\n * @return An uint256 representing the amount owned by the passed address.\n */\n function balanceOf(address _owner) public view returns (uint256 balance) {\n return balances[_owner];\n }\n\n}\n"},"CappedToken.sol":{"content":"pragma solidity ^0.4.11;\n\nimport \"./MintableToken.sol\";\n\n\n/**\n * @title Capped token\n * @dev Mintable token with a token cap.\n */\ncontract CappedToken is MintableToken {\n\n uint256 public cap;\n\n function CappedToken(uint256 _cap) public {\n require(_cap \u003e 0);\n cap = _cap;\n }\n\n /**\n * @dev Function to mint tokens\n * @param _to The address that will receive the minted tokens.\n * @param _amount The amount of tokens to mint.\n * @return A boolean that indicates if the operation was successful.\n */\n function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {\n require(totalSupply_.add(_amount) \u003c= cap);\n\n return super.mint(_to, _amount);\n }\n\n}\n"},"CoinJanitorToken.sol":{"content":"pragma solidity 0.4.19;\nimport \"./CappedToken.sol\";\n\n\ncontract CoinJanitorToken is CappedToken {\n string public name = \"CoinJanitor\";\n string public symbol = \"JAN\";\n uint8 public decimals = 18;\n\n function CoinJanitorToken(uint256 _cap) public CappedToken(_cap) {}\n}\n"},"ERC20.sol":{"content":"pragma solidity ^0.4.18;\n\nimport \"./ERC20Basic.sol\";\n\n\n/**\n * @title ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/20\n */\ncontract ERC20 is ERC20Basic {\n function allowance(address owner, address spender) public view returns (uint256);\n function transferFrom(address from, address to, uint256 value) public returns (bool);\n function approve(address spender, uint256 value) public returns (bool);\n event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n"},"ERC20Basic.sol":{"content":"pragma solidity ^0.4.18;\n\n\n/**\n * @title ERC20Basic\n * @dev Simpler version of ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/179\n */\ncontract ERC20Basic {\n function totalSupply() public view returns (uint256);\n function balanceOf(address who) public view returns (uint256);\n function transfer(address to, uint256 value) public returns (bool);\n event Transfer(address indexed from, address indexed to, uint256 value);\n}\n"},"MintableToken.sol":{"content":"pragma solidity ^0.4.18;\n\nimport \"./StandardToken.sol\";\nimport \"./Ownable.sol\";\n\n\n/**\n * @title Mintable token\n * @dev Simple ERC20 Token example, with mintable token creation\n * @dev Issue: * https://github.com/OpenZeppelin/openzeppelin-solidity/issues/120\n * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol\n */\ncontract MintableToken is StandardToken, Ownable {\n event Mint(address indexed to, uint256 amount);\n event MintFinished();\n\n bool public mintingFinished = false;\n\n\n modifier canMint() {\n require(!mintingFinished);\n _;\n }\n\n /**\n * @dev Function to mint tokens\n * @param _to The address that will receive the minted tokens.\n * @param _amount The amount of tokens to mint.\n * @return A boolean that indicates if the operation was successful.\n */\n function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {\n totalSupply_ = totalSupply_.add(_amount);\n balances[_to] = balances[_to].add(_amount);\n Mint(_to, _amount);\n Transfer(address(0), _to, _amount);\n return true;\n }\n\n /**\n * @dev Function to stop minting new tokens.\n * @return True if the operation was successful.\n */\n function finishMinting() onlyOwner canMint public returns (bool) {\n mintingFinished = true;\n MintFinished();\n return true;\n }\n}\n"},"Ownable.sol":{"content":"pragma solidity ^0.4.18;\n\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, this simplifies the implementation of \"user permissions\".\n */\ncontract Ownable {\n address public owner;\n\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n\n /**\n * @dev The Ownable constructor sets the original `owner` of the contract to the sender\n * account.\n */\n function Ownable() public {\n owner = msg.sender;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(msg.sender == owner);\n _;\n }\n\n /**\n * @dev Allows the current owner to transfer control of the contract to a newOwner.\n * @param newOwner The address to transfer ownership to.\n */\n function transferOwnership(address newOwner) public onlyOwner {\n require(newOwner != address(0));\n OwnershipTransferred(owner, newOwner);\n owner = newOwner;\n }\n\n}\n"},"SafeERC20.sol":{"content":"pragma solidity ^0.4.18;\n\nimport \"./ERC20Basic.sol\";\nimport \"./ERC20.sol\";\n\n\n/**\n * @title SafeERC20\n * @dev Wrappers around ERC20 operations that throw on failure.\n * To use this library you can add a `using SafeERC20 for ERC20;` statement to your contract,\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\n */\nlibrary SafeERC20 {\n function safeTransfer(ERC20Basic token, address to, uint256 value) internal {\n assert(token.transfer(to, value));\n }\n\n function safeTransferFrom(ERC20 token, address from, address to, uint256 value) internal {\n assert(token.transferFrom(from, to, value));\n }\n\n function safeApprove(ERC20 token, address spender, uint256 value) internal {\n assert(token.approve(spender, value));\n }\n}\n"},"SafeMath.sol":{"content":"pragma solidity ^0.4.18;\n\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n\n /**\n * @dev Multiplies two numbers, throws on overflow.\n */\n function mul(uint256 a, uint256 b) internal pure returns (uint256) {\n if (a == 0) {\n return 0;\n }\n uint256 c = a * b;\n assert(c / a == b);\n return c;\n }\n\n /**\n * @dev Integer division of two numbers, truncating the quotient.\n */\n function div(uint256 a, uint256 b) internal pure returns (uint256) {\n // assert(b \u003e 0); // Solidity automatically throws when dividing by 0\n uint256 c = a / b;\n // assert(a == b * c + a % b); // There is no case in which this doesn\u0027t hold\n return c;\n }\n\n /**\n * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).\n */\n function sub(uint256 a, uint256 b) internal pure returns (uint256) {\n assert(b \u003c= a);\n return a - b;\n }\n\n /**\n * @dev Adds two numbers, throws on overflow.\n */\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\n uint256 c = a + b;\n assert(c \u003e= a);\n return c;\n }\n}\n"},"StandardToken.sol":{"content":"pragma solidity ^0.4.18;\n\nimport \"./BasicToken.sol\";\nimport \"./ERC20.sol\";\n\n\n/**\n * @title Standard ERC20 token\n *\n * @dev Implementation of the basic standard token.\n * @dev https://github.com/ethereum/EIPs/issues/20\n * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol\n */\ncontract StandardToken is ERC20, BasicToken {\n\n mapping (address =\u003e mapping (address =\u003e uint256)) internal allowed;\n\n\n /**\n * @dev Transfer tokens from one address to another\n * @param _from address The address which you want to send tokens from\n * @param _to address The address which you want to transfer to\n * @param _value uint256 the amount of tokens to be transferred\n */\n function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {\n require(_to != address(0));\n require(_value \u003c= balances[_from]);\n require(_value \u003c= allowed[_from][msg.sender]);\n\n balances[_from] = balances[_from].sub(_value);\n balances[_to] = balances[_to].add(_value);\n allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);\n Transfer(_from, _to, _value);\n return true;\n }\n\n /**\n * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.\n *\n * Beware that changing an allowance with this method brings the risk that someone may use both the old\n * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this\n * race condition is to first reduce the spender\u0027s allowance to 0 and set the desired value afterwards:\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n * @param _spender The address which will spend the funds.\n * @param _value The amount of tokens to be spent.\n */\n function approve(address _spender, uint256 _value) public returns (bool) {\n allowed[msg.sender][_spender] = _value;\n Approval(msg.sender, _spender, _value);\n return true;\n }\n\n /**\n * @dev Function to check the amount of tokens that an owner allowed to a spender.\n * @param _owner address The address which owns the funds.\n * @param _spender address The address which will spend the funds.\n * @return A uint256 specifying the amount of tokens still available for the spender.\n */\n function allowance(address _owner, address _spender) public view returns (uint256) {\n return allowed[_owner][_spender];\n }\n\n /**\n * @dev Increase the amount of tokens that an owner allowed to a spender.\n *\n * approve should be called when allowed[_spender] == 0. To increment\n * allowed value is better to use this function to avoid 2 calls (and wait until\n * the first transaction is mined)\n * From MonolithDAO Token.sol\n * @param _spender The address which will spend the funds.\n * @param _addedValue The amount of tokens to increase the allowance by.\n */\n function increaseApproval(address _spender, uint _addedValue) public returns (bool) {\n allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);\n Approval(msg.sender, _spender, allowed[msg.sender][_spender]);\n return true;\n }\n\n /**\n * @dev Decrease the amount of tokens that an owner allowed to a spender.\n *\n * approve should be called when allowed[_spender] == 0. To decrement\n * allowed value is better to use this function to avoid 2 calls (and wait until\n * the first transaction is mined)\n * From MonolithDAO Token.sol\n * @param _spender The address which will spend the funds.\n * @param _subtractedValue The amount of tokens to decrease the allowance by.\n */\n function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {\n uint oldValue = allowed[msg.sender][_spender];\n if (_subtractedValue \u003e oldValue) {\n allowed[msg.sender][_spender] = 0;\n } else {\n allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);\n }\n Approval(msg.sender, _spender, allowed[msg.sender][_spender]);\n return true;\n }\n\n}\n"}}