4e4546d0a9
chainId implementation (commented out for now) improve events move safeTransfer in UniswapV2 tweak error messages
28 lines
1.2 KiB
Solidity
28 lines
1.2 KiB
Solidity
pragma solidity 0.5.14;
|
|
|
|
interface IERC20 {
|
|
event Transfer(address indexed from, address indexed to, uint value);
|
|
event Approval(address indexed owner, address indexed spender, 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 DOMAIN_SEPARATOR() external view returns (bytes32);
|
|
function APPROVE_TYPEHASH() external pure returns (bytes32);
|
|
function nonces(address owner) external view returns (uint);
|
|
|
|
function transfer(address to, uint value) external returns (bool);
|
|
function burn(uint value) external;
|
|
function approve(address spender, uint value) external returns (bool);
|
|
function transferFrom(address from, address to, uint value) external returns (bool);
|
|
function burnFrom(address from, uint value) external;
|
|
function approveMeta(
|
|
address owner, address spender, uint value, uint nonce, uint expiration, uint8 v, bytes32 r, bytes32 s
|
|
)
|
|
external;
|
|
}
|