Ethereum method - eth_getMultiProof

POST

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

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns consolidated EIP-1186 Merkle proofs for multiple account and storage targets in a single call.

Body

application/json

Returns consolidated EIP-1186 Merkle proofs for multiple account and storage targets in a single call.

Request payload for Returns consolidated EIP-1186 Merkle proofs for multiple account and storage targets in a single call..

jsonrpcstringrequired

The JSON-RPC protocol version

methodstringrequired

Name of the method being called

paramsarrayrequired

An array of two elements. The first is a list of targets, where each target is a tuple of an account address and an array of storage keys. The second is a block number in hexadecimal format or a block tag.

idintegerrequired

A unique ID for the request

Response

200OK

The consolidated Merkle proofs for the requested targets

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

Upstream node or gateway error.

Ethereum method - eth_getMultiProof

curl -X POST 'https://eth-archive.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_getMultiProof",
    "params": [
      [
        [
          "0x0000000000000000000000000000000000000000",
          [
            "0x0000000000000000000000000000000000000000000000000000000000000000"
          ]
        ]
      ],
      "latest"
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://eth-archive.nownodes.io/");
const result = await provider.send("eth_getMultiProof", [
  [
    [
      "0x0000000000000000000000000000000000000000",
      [
        "0x0000000000000000000000000000000000000000000000000000000000000000"
      ]
    ]
  ],
  "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": "eth_getMultiProof",
  "params": [
    [
      [
        "0x0000000000000000000000000000000000000000",
        [
          "0x0000000000000000000000000000000000000000000000000000000000000000"
        ]
      ]
    ],
    "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("eth_getMultiProof", [
  [
    [
      "0x0000000000000000000000000000000000000000",
      [
        "0x0000000000000000000000000000000000000000000000000000000000000000"
      ]
    ]
  ],
  "latest"
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_getMultiProof",
  params: [
  [
    [
      "0x0000000000000000000000000000000000000000",
      [
        "0x0000000000000000000000000000000000000000000000000000000000000000"
      ]
    ]
  ],
  "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: "eth_getMultiProof", params: [
  [
    [
      "0x0000000000000000000000000000000000000000",
      [
        "0x0000000000000000000000000000000000000000000000000000000000000000"
      ]
    ]
  ],
  "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": "eth_getMultiProof",
      "params": [
        [
          [
            "0x0000000000000000000000000000000000000000",
            [
              "0x0000000000000000000000000000000000000000000000000000000000000000"
            ]
          ]
        ],
        "latest"
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "eth_getMultiProof",
  "params": [
    [
      [
        "0x0000000000000000000000000000000000000000",
        [
          "0x0000000000000000000000000000000000000000000000000000000000000000"
        ]
      ]
    ],
    "latest"
  ],
  "id": 1
}

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": "eth_getMultiProof",
    "params": [
      [
        [
          "0x0000000000000000000000000000000000000000",
          [
            "0x0000000000000000000000000000000000000000000000000000000000000000"
          ]
        ]
      ],
      "latest"
    ],
    "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_getMultiProof",
  "params": [
    [
      [
        "0x0000000000000000000000000000000000000000",
        [
          "0x0000000000000000000000000000000000000000000000000000000000000000"
        ]
      ]
    ],
    "latest"
  ],
  "id": 1
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "0x0000000000000000000000000000000000000000",
      "accountProof": [
        "0xf90211a0..."
      ],
      "balance": "0x0",
      "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
      "nonce": "0x0",
      "storageHash": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
      "storageProof": [
        {
          "key": "0x0000000000000000000000000000000000000000000000000000000000000000",
          "value": "0x0",
          "proof": []
        }
      ]
    }
  ]
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "Invalid params",
    "data": "invalid type: map, expected a tuple of size 2 at line 3 column 6"
  }
}

Unknown API_key

Method Not Allowed

Missing API_key

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "too many arguments, want at most 0"
  }
}

Documentation

How to migrate to NOWNodes

Ethereum method - eth_getMultiProof

Authorizations

Body

Response