Return opcode gas usage for every transaction in a block

POST

https://eth-archive.nownodes.io/

Returns EVM opcode gas usage aggregated per opcode for each transaction in the selected block.

Body

application/json

Returns EVM opcode gas usage aggregated per opcode for each transaction in the selected block.

Request payload for trace_blockOpcodeGas.

jsonrpcstring2.0required

JSON-RPC protocol version.

methodstringtrace_blockOpcodeGasrequired

JSON-RPC method name.

idinteger | stringrequired

Client-provided JSON-RPC request identifier. The same value is returned in the response.

paramsArray<BlockIdentifier>required

Parameters: block identifier.

Show child attributes

Ethereum block identifier accepted by the trace API.

One of

Block number encoded as a hexadecimal quantity, or a 32-byte block hash depending on method context.

string

Named Ethereum block tag.

stringlatestearliestpendingsafefinalized

Response

200OK

Successful JSON-RPC response or JSON-RPC method error.

400Bad Request

Invalid HTTP request body or malformed JSON-RPC payload.

401Unauthorized

Missing or invalid API key.

500Internal Server Error

Internal server error.

Return opcode gas usage for every transaction in a block

curl -X POST 'https://eth-archive.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "trace_blockOpcodeGas",
    "id": 1,
    "params": [
      "latest"
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://eth-archive.nownodes.io/");
const result = await provider.send("trace_blockOpcodeGas", [
  "latest"
]);
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('https://eth-archive.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "trace_blockOpcodeGas",
  "params": [
    "latest"
  ],
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://eth-archive.nownodes.io/"))
response = w3.provider.make_request("trace_blockOpcodeGas", [
  "latest"
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://eth-archive.nownodes.io/"),
});

const result = await client.request({
  method: "trace_blockOpcodeGas",
  params: [
  "latest"
],
});

console.log(result);

const endpoint = "https://eth-archive.nownodes.io/";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({ jsonrpc: "2.0", method: "trace_blockOpcodeGas", params: [
  "latest"
], id: 1 });
console.log(result);

const response = await fetch('https://eth-archive.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "trace_blockOpcodeGas",
      "id": 1,
      "params": [
        "latest"
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "trace_blockOpcodeGas",
  "id": 1,
  "params": [
    "latest"
  ]
}

response = requests.post('https://eth-archive.nownodes.io/', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://eth-archive.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "trace_blockOpcodeGas",
    "id": 1,
    "params": [
      "latest"
    ]
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "trace_blockOpcodeGas",
  "params": [
    "latest"
  ]
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
    "blockNumber": 3068185,
    "transactions": [
      {
        "transactionHash": "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",
        "opcodeGas": [
          {
            "opcode": "PUSH1",
            "count": 10,
            "gasUsed": 30
          },
          {
            "opcode": "CALL",
            "count": 1,
            "gasUsed": 700
          }
        ]
      }
    ]
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "Invalid params"
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32600,
    "message": "Invalid Request"
  }
}

Documentation

How to migrate to NOWNodes

Return opcode gas usage for every transaction in a block

Body

Response