EVM & Solana Utility Tools · EVM Address Checksum

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://chain-tools.use.x402atlas.com/evm/address-checksum", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "address": "0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed"
  }),
});
const data = await res.json();

curl -X POST \
  "https://chain-tools.use.x402atlas.com/evm/address-checksum" \
  -H "Content-Type: application/json" \
  -d '{"address":"0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "algorithm_version": "eip55-address-v1",
  "checksum": "0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed",
  "input_checksum_valid": true,
  "lowercase": "0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed",
  "operation": "address-checksum",
  "warnings": []
}