18 lines
823 B
Solidity
18 lines
823 B
Solidity
|
pragma solidity >=0.5.0;
|
||
|
|
|
||
|
|
interface IERC20 {
|
||
|
|
event Approval(address indexed owner, address indexed spender, uint value);
|
||
|
|
event Transfer(address indexed from, address indexed to, uint value);
|
||
|
|
|
||
|
|
function name() external view returns (string memory);
|
||
|
|
function symbol() external view returns (string memory);
|
||
|
|
function decimals() external view returns (uint8);
|
||
|
|
function totalSupply() external view returns (uint);
|
||
|
|
function balanceOf(address owner) external view returns (uint);
|
||
|
|
function allowance(address owner, address spender) external view returns (uint);
|
||
|
|
|
||
|
|
function approve(address spender, uint value) external returns (bool);
|
||
|
|
function transfer(address to, uint value) external returns (bool);
|
||
|
|
function transferFrom(address from, address to, uint value) external returns (bool);
|
||
|
|
}
|