Merkle Verify

Last 30 days

Uptime

100%

Response time

438 ms typical, 507 ms slowest 5%

Last check

46 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://chain-tools.use.x402atlas.com/merkle/verify" \
  -H "content-type: application/json" \
  -d '{"index":2,"leaf":"0x67616d6d61","leaf_count":3,"proof":[{"hash":"0xbfa0350c48ccd55fb3a8315a6d6bfc41877772eaebfcba73cb195984df5b3d32"}],"root":"0x40a0fa2d0ce898ef138c3403645be77705df9d485ecc137b02b35eb9fdeaaf94"}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fchain-tools.use.x402atlas.com%2Fmerkle%2Fverify
const res = await pay("https://chain-tools.use.x402atlas.com/merkle/verify", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"index":2,"leaf":"0x67616d6d61","leaf_count":3,"proof":[{"hash":"0xbfa0350c48ccd55fb3a8315a6d6bfc41877772eaebfcba73cb195984df5b3d32"}],"root":"0x40a0fa2d0ce898ef138c3403645be77705df9d485ecc137b02b35eb9fdeaaf94"}),
});
console.log(await res.json());

Example input

{
  "index": 2,
  "leaf": "0x67616d6d61",
  "leaf_count": 3,
  "proof": [
    {
      "hash": "0xbfa0350c48ccd55fb3a8315a6d6bfc41877772eaebfcba73cb195984df5b3d32"
    }
  ],
  "root": "0x40a0fa2d0ce898ef138c3403645be77705df9d485ecc137b02b35eb9fdeaaf94"
}

Example output

{
  "algorithm_version": "keccak256-sorted-pairs-v1",
  "index": 2,
  "leaf": "0x67616d6d61",
  "leaf_count": 3,
  "leaf_hash": "0xe51a809d0bd7c39f11aa7f9ff0ba85099028c7d56f42313f3bb5495a7b967146",
  "operation": "merkle-verify",
  "root": "0x40a0fa2d0ce898ef138c3403645be77705df9d485ecc137b02b35eb9fdeaaf94",
  "valid": true,
  "warnings": []
}

Security scan

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