@0xcert/ethereum-erc20-contracts
Version:
Smart contract implementation of the ERC-20 standard on the Ethereum blockchain.
597 lines • 16.5 kB
JSON
{
"ERC20": {
"abi": [
{
"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": "_owner",
"type": "address"
},
{
"internalType": "address",
"name": "_spender",
"type": "address"
}
],
"name": "allowance",
"outputs": [
{
"internalType": "uint256",
"name": "_remaining",
"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": "_success",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_owner",
"type": "address"
}
],
"name": "balanceOf",
"outputs": [
{
"internalType": "uint256",
"name": "_balance",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "decimals",
"outputs": [
{
"internalType": "uint8",
"name": "_decimals",
"type": "uint8"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "name",
"outputs": [
{
"internalType": "string",
"name": "_name",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "symbol",
"outputs": [
{
"internalType": "string",
"name": "_symbol",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "totalSupply",
"outputs": [
{
"internalType": "uint256",
"name": "_totalSupply",
"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": "_success",
"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": "_success",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
}
],
"evm": {
"bytecode": {
"object": ""
},
"methodIdentifiers": {
"allowance(address,address)": "dd62ed3e",
"approve(address,uint256)": "095ea7b3",
"balanceOf(address)": "70a08231",
"decimals()": "313ce567",
"name()": "06fdde03",
"symbol()": "95d89b41",
"totalSupply()": "18160ddd",
"transfer(address,uint256)": "a9059cbb",
"transferFrom(address,address,uint256)": "23b872dd"
}
},
"metadata": {
"compiler": {
"version": "0.8.0+commit.c7dfd78e"
},
"language": "Solidity",
"output": {
"abi": [
{
"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": "_owner",
"type": "address"
},
{
"internalType": "address",
"name": "_spender",
"type": "address"
}
],
"name": "allowance",
"outputs": [
{
"internalType": "uint256",
"name": "_remaining",
"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": "_success",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_owner",
"type": "address"
}
],
"name": "balanceOf",
"outputs": [
{
"internalType": "uint256",
"name": "_balance",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "decimals",
"outputs": [
{
"internalType": "uint8",
"name": "_decimals",
"type": "uint8"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "name",
"outputs": [
{
"internalType": "string",
"name": "_name",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "symbol",
"outputs": [
{
"internalType": "string",
"name": "_symbol",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "totalSupply",
"outputs": [
{
"internalType": "uint256",
"name": "_totalSupply",
"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": "_success",
"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": "_success",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
}
],
"devdoc": {
"details": "This interface uses the official ERC-20 specification from https://eips.ethereum.org/EIPS/eip-20 with the additional requirement that the functions specified as optional have become required.",
"events": {
"Approval(address,address,uint256)": {
"details": "Triggers on any successful call to approve(address _spender, uint256 _value)."
},
"Transfer(address,address,uint256)": {
"details": "Triggers when tokens are transferred, including zero value transfers."
}
},
"kind": "dev",
"methods": {
"allowance(address,address)": {
"details": "Returns the amount which _spender is still allowed to withdraw from _owner.",
"params": {
"_owner": "The address of the account owning tokens.",
"_spender": "The address of the account able to transfer the tokens."
},
"returns": {
"_remaining": "Remaining allowance."
}
},
"approve(address,uint256)": {
"details": "Allows _spender to withdraw from your account multiple times, up to the _value amount. If this function is called again it overwrites the current allowance with _value.",
"params": {
"_spender": "The address of the account able to transfer the tokens.",
"_value": "The amount of tokens to be approved for transfer."
},
"returns": {
"_success": "Success of operation."
}
},
"balanceOf(address)": {
"details": "Returns the account balance of another account with address _owner.",
"params": {
"_owner": "The address from which the balance will be retrieved."
},
"returns": {
"_balance": "Balance of _owner."
}
},
"decimals()": {
"details": "Returns the number of decimals the token uses.",
"returns": {
"_decimals": "Number of decimals."
}
},
"name()": {
"details": "Returns the name of the token.",
"returns": {
"_name": "Token name."
}
},
"symbol()": {
"details": "Returns the symbol of the token.",
"returns": {
"_symbol": "Token symbol."
}
},
"totalSupply()": {
"details": "Returns the total token supply.",
"returns": {
"_totalSupply": "Total supply."
}
},
"transfer(address,uint256)": {
"details": "Transfers _value amount of tokens to address _to, and MUST fire the Transfer event. The function SHOULD throw if the message caller's account balance does not have enough tokens to spend.",
"params": {
"_to": "The address of the recipient.",
"_value": "The amount of token to be transferred."
},
"returns": {
"_success": "Success of operation."
}
},
"transferFrom(address,address,uint256)": {
"details": "Transfers _value amount of tokens from address _from to address _to, and MUST fire the Transfer event.",
"params": {
"_from": "The address of the sender.",
"_to": "The address of the recipient.",
"_value": "The amount of token to be transferred."
},
"returns": {
"_success": "Success of operation."
}
}
},
"title": "A standard interface for tokens.",
"version": 1
},
"userdoc": {
"kind": "user",
"methods": {},
"version": 1
}
},
"settings": {
"compilationTarget": {
"./src/contracts/erc20.sol": "ERC20"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
},
"sources": {
"./src/contracts/erc20.sol": {
"keccak256": "0x6eda9fe8385e1806e54e097533f5b020873deeccd09c1aaa567198b1e4854ecc",
"license": "MIT",
"urls": [
"bzz-raw://cbbbe1e7e8ef960a557ce9da05607709e3052e679011bbf603fbcbd38f458e15",
"dweb:/ipfs/QmWZxqrooFdd4oNqXyRgZG2HmktzxRaPygV1n4orA7fqrR"
]
}
},
"version": 1
}
}
}