SendTransaction

Creates new message call transaction or a contract creation, if the data field contains code.

Parameters

Object - The transaction object

• from: DATA, 20 Bytes - The address the transaction is send from.

• to: DATA, 20 Bytes - (optional when creating new contract) The address the transaction is directed to.

• gas: QUANTITY - (optional, default: 90000) Integer of the gas provided for the transaction execution. It will return unused gas.

• gasPrice: QUANTITY - (optional, default: To-Be-Determined) Integer of the gasPrice used for each paid gas

• value: QUANTITY - (optional) Integer of the value sent with this transaction

• data: DATA - The compiled code of a contract OR the hash of the invoked method signature and encoded parameters. For details see Ethereum Contract ABI

• nonce: QUANTITY - (optional) Integer of a nonce. This allows to overwrite your own pending transactions that use the same nonce.

params: [{ "from": " 0xb60e8dd61c5d32be8058bb8eb970870f07233155", "to": " 0xd46e8dd67c5d32be8058bb8eb970870f07244567", "gas": "0x76c0", // 30400 "gasPrice": "0x9184e72a000", // 10000000000000 "value": "0x9184e72a", // 2441406250 "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675" }] Returns

• DATA, 32 Bytes - the transaction hash, or the zero hash if the transaction is not yet available.

Use eth_getTransactionReceipt to get the contract address, after the transaction was mined, when you created a contract.

POSThttps://tomo.nownodes.io/sendTransaction

Body

application/json

jsonrpc*string

method*string

params*array of Param

id*integer (int32)

Response

200500

Successful Operation

Request

JavaScriptCurlPython

const response = await fetch('https://tomo.nownodes.io/sendTransaction', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "eth_sendTransaction",
      "params": [
        {
          "from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
          "to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
          "gas": "0x76c0",
          "gasPrice": "0x9184e72a000",
          "value": "0x9184e72a",
          "data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
        }
      ],
      "id": 1
    }),
});
const data = await response.json();