eth_getProof

POST

wss://monad.nownodes.io/wss/{api_key}.

Returns the account and storage values of the specified account, including a Merkle proof. Parameters: address, array of storage keys, block tag.

Sent as a JSON text message over the WebSocket connection wss://monad.nownodes.io/wss/{{api-key}}.

Connection URL:

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wss://monad.nownodes.io/wss/{{api_key}}.

Open the connection, then send the message below as a text frame.

Example:

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wscat -c 'wss://monad.nownodes.io/wss/YOUR_API_KEY.'
> {"jsonrpc":"2.0","method":"eth_getProof","id":1,"params":["0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",["0x0"],"latest"]}

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wss://monad.nownodes.io/wss/{{api-key}}

proof for an empty account and empty storage key

missing required argument

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{
    "jsonrpc": "2.0",
    "id": 1,
    "error": {
        "code": -32602,
        "message": "missing value for required argument 1"
    }
}

Body

application/json

object

Parameters

api_keystringrequiredpath

Your NOWNodes API key.

Response

200OK

A successful response.

eth_getProof

curl -X POST 'wss://monad.nownodes.io/wss/{api_key}.' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_getProof",
    "id": 1,
    "params": [
      "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
      [
        "0x0"
      ],
      "latest"
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("wss://monad.nownodes.io/wss/{api_key}.");
const result = await provider.send("eth_getProof", [
  "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
  [
    "0x0"
  ],
  "latest"
]);
console.log(result);

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

uri = URI('wss://monad.nownodes.io/wss/{api_key}.')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_getProof",
  "params": [
    "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
    [
      "0x0"
    ],
    "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("wss://monad.nownodes.io/wss/{api_key}."))
response = w3.provider.make_request("eth_getProof", [
  "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
  [
    "0x0"
  ],
  "latest"
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("wss://monad.nownodes.io/wss/{api_key}."),
});

const result = await client.request({
  method: "eth_getProof",
  params: [
  "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
  [
    "0x0"
  ],
  "latest"
],
});

console.log(result);

const endpoint = "wss://monad.nownodes.io/wss/{api_key}.";
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_getProof", params: [
  "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
  [
    "0x0"
  ],
  "latest"
], id: 1 });
console.log(result);

const response = await fetch('wss://monad.nownodes.io/wss/{api_key}.', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "eth_getProof",
      "id": 1,
      "params": [
        "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
        [
          "0x0"
        ],
        "latest"
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "eth_getProof",
  "id": 1,
  "params": [
    "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
    [
      "0x0"
    ],
    "latest"
  ]
}

response = requests.post('wss://monad.nownodes.io/wss/{api_key}.', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('wss://monad.nownodes.io/wss/{api_key}.')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "eth_getProof",
    "id": 1,
    "params": [
      "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
      [
        "0x0"
      ],
      "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",
  "method": "eth_getProof",
  "id": 1,
  "params": [
    "0xe5cB067E90D5Cd1F8052B83562Ae670bA4A211a8",
    [
      "0x0"
    ],
    "latest"
  ]
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "address": "0xe5cb067e90d5cd1f8052b83562ae670ba4a211a8",
    "accountProof": [],
    "balance": "0x0",
    "nonce": "0x0",
    "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
    "storageHash": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
    "storageProof": [
      {
        "key": "0x0",
        "value": "0x0",
        "proof": []
      }
    ]
  }
}