eth_gettransactioncount

Parameters:

DATA, 20 Bytes - address.

QUANTITY|TAG - integer block number, or the string "latest", "earliest" or "pending".

Returns:

QUANTITY - integer of the number of transactions send from this address.

Example:

// Request
curl https://robinhood.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_getTransactionCount","params":["0x0000000000000000000000000000000000000000", "latest"],"id":1}'

// Result
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x0"
}