isEthereum
The isEthereum utility is designed to verify if the chain id is a valid Ethereum Mainnet or Ethereum Sepolia chain id.
Usage
code
import { isEthereum } from '@coinbase/onchainkit';
const chainId = 1;
if (isEthereum({ chainId })) {
console.log('The chainId is Ethereum Mainnet or Ethereum Sepolia.');
} else {
console.log('The chainId is not Ethereum.');
}Returns
boolean - Returns true if the chain id is Ethereum Mainnet or Ethereum Sepolia, otherwise false.