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Base Transaction Lookup: Status, Fee and Token Transfers

Look up a transaction on Base by hash: success or revert, block and time, sender, recipient, ETH value, gas and fee, the called method selector, and decoded ERC-20 transfers with token symbols. Read live from the chain; facts only.

x402: $0.005 per callMCP tool: base_transaction

Input

ParameterTypeDefaultDescription
hash *stringTransaction hash on Base.

* required

Source and freshness

Source and licence
Base mainnet RPC (confirmed chain state). Facts only; not advice.
Last verified
2026-10-03 (hourly check against the live source)

Use it

HTTP (x402)

curl -i "https://api.ambolt.dev/v1/base-transaction?"

Returns 402 Payment Required with the price until an x402 payment is attached; @x402/fetch does this for you. See Get started.

MCP

{ "mcpServers": { "ambolt": { "url": "https://api.ambolt.dev/mcp" } } }
# then call the tool: base_transaction

Apify

Not published as an Actor yet.

Example response

{
  "network": "base",
  "chainId": 8453,
  "hash": "0x423b365ff9be27a347e7bacc7f0ead3f299ac3587dbb36c516d1e81b99c7217d",
  "found": true,
  "status": "success",
  "blockNumber": 52093796,
  "blockTime": "2026-10-02T21:35:39.000Z",
  "from": "0xdeaddeaddeaddeaddeaddeaddeaddeaddead0001",
  "to": "0x4200000000000000000000000000000000000015",
  "contractCreated": null,
  "nonce": 52093799,
  "valueWei": "0",
  "valueEth": "0",
  "methodSelector": "0x3db6be2b",
  "gasUsed": "46218",
  "effectiveGasPriceGwei": 0,
  "feeEth": "0",
  "logCount": 0,
  "tokenTransfers": [],
  "checkedAt": "2026-10-02T21:35:40.765Z",
  "source": "Source: Base mainnet RPC (confirmed chain state). Facts only; not advice."
}

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