0xtrails/src/contractUtils.ts

SDK for Trails

import { createPublicClient, http } from "viem"
import { getChainInfo } from "./chains.js"

export async function getIsContract(address: `0x${string}`, chainId: number) {
  const client = createPublicClient({
    chain: getChainInfo(chainId)!,
    transport: http(),
  })

  const code = await client.getCode({ address })
  return code !== "0x"
}

export function getIsCustomCalldata(calldata: string | undefined): boolean {
  return calldata !== undefined && calldata !== "" && calldata !== "0x"
}