debug_traceBlockByHash - Celo

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

This method traces all transactions in a block by its hash on the Celo network. Similar to debug_traceBlockByNumber but uses block hash for identification.

Parameters

Parameter

Type

Required

Description

blockHash

string

Yes

32-byte block hash

options

object

Tracer configuration options

Request Example

curl -X POST https://go.getblock.io/<ACCESS-TOKEN>/ \
-H "Content-Type: application/json" \
-d '{
  "jsonrpc": "2.0",
  "id": "getblock.io",
  "method": "debug_traceBlockByHash",
  "params": [
    "0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd",
    {"tracer": "callTracer"}
  ]
}'

const axios = require('axios');

const url = 'https://go.getblock.io/<ACCESS-TOKEN>/';

const payload = {
  jsonrpc: '2.0',
  id: 'getblock.io',
  method: 'debug_traceBlockByHash',
  params: [
    '0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd',
    { tracer: 'callTracer' }
  ]
};

axios.post(url, payload, {
  headers: { 'Content-Type': 'application/json' }
})
.then(response => console.log(JSON.stringify(response.data, null, 2)))
.catch(error => console.error(error));

import requests
import json

url = "https://go.getblock.io/<ACCESS-TOKEN>/"

payload = {
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "method": "debug_traceBlockByHash",
    "params": [
        "0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd",
        {"tracer": "callTracer"}
    ]
}

response = requests.post(url, headers={"Content-Type": "application/json"}, json=payload)
print(json.dumps(response.json(), indent=2))

Response Example

{
  "jsonrpc": "2.0",
  "id": "getblock.io",
  "result": [
    {
      "txHash": "0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b",
      "result": {
        "type": "CALL",
        "from": "0x742d35cc6634c0532925a3b844bc9e7595f8bb45",
        "to": "0x765de816845861e75a25fca122bb6898b8b1282a",
        "gasUsed": "0x5208"
      }
    }
  ]
}

Response Definition

Field

Type

Description

result

array

Array of transaction traces

Use Cases

Debug specific block by hash
Verify block execution
Analyze historical blocks
Build block tracing tools

Error Handling

Error Code

Description

-32602

Invalid params

-32603

Internal error

null result

Block not found

Previousdebug_traceCall - Celo Nextdebug_traceTransaction - Celo

Last updated 3 hours ago

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