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ERC20

import "@thirdweb-dev/contracts/eip/interface/IERC20.sol";

ERC20 is the standard for representing fungible tokens; where each token is of equal valuable and interchangeable.


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Usage

This is an example smart contract demonstrating how to inherit from this extension and override the functions to add (optional) custom functionality.

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@thirdweb-dev/contracts/eip/interface/IERC20.sol";
contract Contract is IERC20 {
constructor(
string memory _name,
string memory _symbol
) {}
function totalSupply() external view returns (uint256) {
// Your custom implementation here
}
function balanceOf(address who) external view returns (uint256) {
// Your custom implementation here
}
function allowance(address owner, address spender) external view returns (uint256) {
// Your custom implementation here
}
function transfer(address to, uint256 value) external returns (bool) {
// Your custom implementation here
}
function approve(address spender, uint256 value) external returns (bool) {
// Your custom implementation here
}
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool); {
// Your custom implementation here
}
}
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Base Contracts Implementing This Extension