eth_getTransactionByHash - ARC

Example code for the eth_getTransactionByHash JSON-RPC method. Complete guide on how to use eth_getTransactionByHash JSON-RPC in GetBlock Web3 documentation.

This method returns transaction details by transaction hash. Useful for inspecting any transaction once you have its hash from a broadcast or a block listing. Note that all USDC amounts in the response (value, gasPrice, maxFeePerGas) are in USDC base units, not 18-decimal wei.

Parameters

Parameter
Type
Required
Description

transactionHash

string

Yes

32-byte hash of the transaction

Request Example

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "eth_getTransactionByHash",
    "params": [
        "0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b"
    ],
    "id": "getblock.io"
}'

Response Example

{
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": {
        "blockHash": "0x4f3a1d6e8c2b9a7e5d3f1c8a4b6e9d2f5a8c3e7b1d4f9a6c2e5b8d3f7a1c4e9b",
        "blockNumber": "0xa7d8c",
        "from": "0x4cef52a8f9d4b0c8b8d5f1a2b3c4d5e6f7a8b9c0",
        "gas": "0x5208",
        "gasPrice": "0x3b9aca00",
        "maxFeePerGas": "0x77359400",
        "maxPriorityFeePerGas": "0x3b9aca00",
        "hash": "0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b",
        "input": "0x",
        "nonce": "0x42",
        "to": "0xd85498dbeaeb1df24be52eed4f52eac2fbd56245",
        "transactionIndex": "0x0",
        "value": "0xf4240",
        "type": "0x2",
        "chainId": "0x4cef52",
        "v": "0x0",
        "r": "0x4f3a1c\u2026",
        "s": "0x6c8d2b\u2026"
    }
}

Response Parameters

Field
Type
Description

result.blockHash

string | null

Hash of the block containing this transaction, or null if pending

result.blockNumber

string | null

Block number, or null if pending

result.from

string

Sender address

result.to

string | null

Recipient address; null for contract creations

result.value

string

USDC transferred in base units (hex). 0xf4240 = 1,000,000 = 1 USDC

result.gas

string

Gas limit (hex)

result.gasPrice

string

Legacy gas price in USDC base units (hex)

result.maxFeePerGas

string

Max total fee per gas (EIP-1559, USDC base units)

result.maxPriorityFeePerGas

string

Max priority fee per gas (EIP-1559, USDC base units)

result.input

string

Calldata (hex)

result.nonce

string

Sender nonce (hex)

result.chainId

string

Chain ID (0x4cef52 for Arc testnet)

result.type

string

Transaction type: 0x0 legacy, 0x1 EIP-2930, 0x2 EIP-1559, 0x4 EIP-7702

Use Cases

  • Inspecting a USDC payment after broadcast

  • Building transaction detail views in wallets and explorers

  • Decoding calldata for known contract interfaces (USDC, FX engine, etc.)

  • Confirming transaction inclusion vs pending status

Error Handling

Status Code
Error Message
Cause

403

Forbidden

Missing or invalid <ACCESS-TOKEN>

-32602

Invalid params

Request parameters are missing or malformed

-32601

Method not found

The method is not supported by this node

429

Too Many Requests

Rate limit exceeded for your plan

SDK Integration

Last updated

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