Transaction Preflight

Last 30 days

Uptime

100%

Response time

152 ms typical, 152 ms slowest 5%

Last check

4 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/transaction_preflight?chain=base&data=0x&from=0x0000000000000000000000000000000000000001&to=0x0000000000000000000000000000000000000002&value=0x0"

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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fai-data-marketplace-1042299154756.us-central1.run.app%2Fapi%2Fv1%2Ftransaction_preflight
const res = await pay("https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/transaction_preflight?chain=base&data=0x&from=0x0000000000000000000000000000000000000001&to=0x0000000000000000000000000000000000000002&value=0x0");
console.log(await res.json());

Example input

{
  "chain": "base",
  "data": "0x",
  "from": "0x0000000000000000000000000000000000000001",
  "to": "0x0000000000000000000000000000000000000002",
  "value": "0x0"
}

Example output

{
  "broadcast": false,
  "checks_completed": 3,
  "decision": "no_obvious_issue_detected",
  "success": true
}

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