Eth_getTransactionCount

Get transaction count (nonce) for address

post

Sends a JSON-RPC request to retrieve the number of transactions (nonce) sent from a given Ethereum address at a specified block. Returns the nonce encoded in hexadecimal format.

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

jsonrpcstringRequiredExample: 2.0

methodstringRequiredExample: eth_getTransactionCount

paramsstring · hex[] · min: 2 · max: 2Required

• address: The address to check for transaction count.
• block: The block parameter (e.g., "latest", "earliest", "pending").

Example: ["0x742d35cc6634c0532925a3b844bc454e4438f44e","latest"]

idintegerRequiredExample: 1

Responses

200

Hex encoded nonce (transaction count)

application/json

jsonrpcstringOptionalExample: 2.0

idintegerOptionalExample: 1

resultstring · hexOptional

Number of transactions sent from the address, encoded as hexadecimal (nonce).

post

/

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: bsc.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 124

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionCount",
  "params": [
    "0x742d35cc6634c0532925a3b844bc454e4438f44e",
    "latest"
  ],
  "id": 1
}

200

Hex encoded nonce (transaction count)

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xa3"
}