Created
February 21, 2020 19:39
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ERC Interface
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pragma solidity ^0.6.1; | |
interface ERC20TokenInterface { | |
function totalSupply() external view returns (uint); | |
function name() external view returns (string memory); | |
function symbol() external view returns (string memory); | |
function decimals() external view returns (uint); | |
function balanceOf(address tokenOwner) external view returns (uint256); | |
function allowance(address tokenOwner, address spender) external view returns (uint remaining); | |
function transfer(address to, uint tokens) external returns (bool success); | |
function approve(address spender, uint tokens) external returns (bool success); | |
function transferFrom(address from, address to, uint tokens) external returns (bool success); | |
event Transfer(address indexed from, address indexed to, uint tokens); | |
event Approval(address indexed tokenOwner, address indexed spender, uint tokens); | |
} |
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