Get Filter Logs

POST

https://bsc.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns all logs matching a filter with the specified filter ID. The filter must have been previously created with eth_newFilter.

Body

application/json

Returns all logs matching a filter with the specified filter ID. The filter must have been previously created with eth_newFilter.

Request payload for Get Filter Logs.

jsonrpcstringrequired

JSON-RPC version.

methodstringrequired

JSON-RPC method name.

paramsArray<string>required

Parameters array with one element:

The filter ID (hex string).

idintegerrequired

Request identifier.

Response

200OK

Array of log objects matching the filter

401Unauthorized

Unauthorized: API key is present but rejected by the NOWNodes gateway.

405Method Not Allowed

Method Not Allowed. Returned by the NOWNodes gateway for malformed or unsupported gateway-level requests.

422Unprocessable Entity

Missing API key. The NOWNodes gateway returns plain text for this error.

500Internal Server Error

JSON-RPC method or upstream error

Get Filter Logs

curl -X POST 'https://bsc.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_getFilterLogs",
    "params": [
      "0x16"
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://bsc.nownodes.io/");
const result = await provider.send("eth_getFilterLogs", [
  "0x16"
]);
console.log(result);

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

uri = URI('https://bsc.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_getFilterLogs",
  "params": [
    "0x16"
  ],
  "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://bsc.nownodes.io/"))
response = w3.provider.make_request("eth_getFilterLogs", [
  "0x16"
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_getFilterLogs",
  params: [
  "0x16"
],
});

console.log(result);

const endpoint = "https://bsc.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: "eth_getFilterLogs", params: [
  "0x16"
], id: 1 });
console.log(result);

const response = await fetch('https://bsc.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "eth_getFilterLogs",
      "params": [
        "0x16"
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "eth_getFilterLogs",
  "params": [
    "0x16"
  ],
  "id": 1
}

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

require 'net/http'
require 'json'

uri = URI('https://bsc.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "eth_getFilterLogs",
    "params": [
      "0x16"
    ],
    "id": 1
  }'

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",
  "method": "eth_getFilterLogs",
  "params": [
    "0x16"
  ],
  "id": 1
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x000000000000000000000000916f992df86795f24de6c268cfb9031fbb1155da",
        "0x000000000000000000000000286da9568057420df90c5489e51cbb82b29f0301"
      ],
      "data": "0x00000000000000000000000000000000000000000000000ead7eaa08e2c557f2",
      "blockNumber": "0x66440ca",
      "transactionHash": "0x3a43f9768661978713d4f6826e8dd9e4ad8e91071576d5e5e77d8781c5847dfd",
      "transactionIndex": "0x1",
      "blockHash": "0xc732842764297f3a8ecdfa81c38dcca6d7a4c9509fe162b01268ef5f826bc35c",
      "blockTimestamp": "0x6a43942f",
      "logIndex": "0x0",
      "removed": false
    },
    {
      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x000000000000000000000000916f992df86795f24de6c268cfb9031fbb1155da",
        "0x000000000000000000000000031942f26a094be40414f442a2f1295e3a5c1680"
      ],
      "data": "0x000000000000000000000000000000000000000000000019eb0de24f490c4789",
      "blockNumber": "0x66440ca",
      "transactionHash": "0xaffcdd2d513eef7858e21ba11cb2682588016fbc8fccf1ddc07a452b64a1f786",
      "transactionIndex": "0x2",
      "blockHash": "0xc732842764297f3a8ecdfa81c38dcca6d7a4c9509fe162b01268ef5f826bc35c",
      "blockTimestamp": "0x6a43942f",
      "logIndex": "0x12",
      "removed": false
    },
    {
      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x000000000000000000000000916f992df86795f24de6c268cfb9031fbb1155da",
        "0x000000000000000000000000e94753d6e067d25e0dbe90ed782b7ea21475fc48"
      ],
      "data": "0x00000000000000000000000000000000000000000000000e088768704d71f8e5",
      "blockNumber": "0x66440ca",
      "transactionHash": "0x4972d4a655428629fb7bf30c8e79fcb2962e9a5edc948f42b939c0b2e7c2e038",
      "transactionIndex": "0xb",
      "blockHash": "0xc732842764297f3a8ecdfa81c38dcca6d7a4c9509fe162b01268ef5f826bc35c",
      "blockTimestamp": "0x6a43942f",
      "logIndex": "0x4a",
      "removed": false
    }
  ]
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "invalid argument"
  }
}

Unknown API_key

Method Not Allowed

Missing API_key

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x000000000000000000000000916f992df86795f24de6c268cfb9031fbb1155da",
        "0x000000000000000000000000286da9568057420df90c5489e51cbb82b29f0301"
      ],
      "data": "0x00000000000000000000000000000000000000000000000ead7eaa08e2c557f2",
      "blockNumber": "0x66440ca",
      "transactionHash": "0x3a43f9768661978713d4f6826e8dd9e4ad8e91071576d5e5e77d8781c5847dfd",
      "transactionIndex": "0x1",
      "blockHash": "0xc732842764297f3a8ecdfa81c38dcca6d7a4c9509fe162b01268ef5f826bc35c",
      "blockTimestamp": "0x6a43942f",
      "logIndex": "0x0",
      "removed": false
    },
    {
      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x000000000000000000000000916f992df86795f24de6c268cfb9031fbb1155da",
        "0x000000000000000000000000031942f26a094be40414f442a2f1295e3a5c1680"
      ],
      "data": "0x000000000000000000000000000000000000000000000019eb0de24f490c4789",
      "blockNumber": "0x66440ca",
      "transactionHash": "0xaffcdd2d513eef7858e21ba11cb2682588016fbc8fccf1ddc07a452b64a1f786",
      "transactionIndex": "0x2",
      "blockHash": "0xc732842764297f3a8ecdfa81c38dcca6d7a4c9509fe162b01268ef5f826bc35c",
      "blockTimestamp": "0x6a43942f",
      "logIndex": "0x12",
      "removed": false
    },
    {
      "address": "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
        "0x000000000000000000000000916f992df86795f24de6c268cfb9031fbb1155da",
        "0x000000000000000000000000e94753d6e067d25e0dbe90ed782b7ea21475fc48"
      ],
      "data": "0x00000000000000000000000000000000000000000000000e088768704d71f8e5",
      "blockNumber": "0x66440ca",
      "transactionHash": "0x4972d4a655428629fb7bf30c8e79fcb2962e9a5edc948f42b939c0b2e7c2e038",
      "transactionIndex": "0xb",
      "blockHash": "0xc732842764297f3a8ecdfa81c38dcca6d7a4c9509fe162b01268ef5f826bc35c",
      "blockTimestamp": "0x6a43942f",
      "logIndex": "0x4a",
      "removed": false
    }
  ],
  "error": {
    "code": -32005,
    "message": "service temporarily unavailable"
  }
}

Documentation

How to migrate to NOWNodes

Get Filter Logs

Authorizations

Body

Response