isERC20

Check if a contract is an ERC20 token.

Example


import { isERC20 } from "thirdweb/extensions/erc20";
import { resolveContractAbi } from "thirdweb/contract";
 
const abi = await resolveContractAbi(contract);
const selectors = abi
  .filter((f) => f.type === "function")
  .map((f) => toFunctionSelector(f));
 
const result = await isERC20(selectors);


function isERC20(availableSelectors: Array<string>): boolean;

Parameters

Type


let availableSelectors: Array<string>;

Returns


let returnType: boolean;

A boolean indicating whether the contract is an ERC20 token.