{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_sendTransaction",
  "params": [{
    "from": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
    "to": "0xd46e8dd67c5d32be8d24c6b0afe7c5c3f4e9c3b2",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "value": "0x9184e72a",
    "data": "0xd46e8dd67c5d32be8d24c6b0afe7c5c3f4e9c3b2"
  }]
}

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"
}

Defined in the Ethereum JSON-RPC Specification

Creates new message call transaction or a contract creation, if the data field contains code. This method submits the transaction to the network and returns the transaction hash once it’s been accepted by the network.

​
Parameters

​
transaction
object
required

The transaction object to send.

​
Returns

​
result
string

The transaction hash (32 bytes) as a hexadecimal string.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_sendTransaction",
  "params": [{
    "from": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
    "to": "0xd46e8dd67c5d32be8d24c6b0afe7c5c3f4e9c3b2",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "value": "0x9184e72a",
    "data": "0xd46e8dd67c5d32be8d24c6b0afe7c5c3f4e9c3b2"
  }]
}

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"
}

​
Error Handling

CodeMessageDescription
4001User rejected the requestUser denied the transaction request
4100Requested method not supportedThe method is not supported by the wallet
4200Wallet not connectedNo wallet connection available
-32602Invalid paramsInvalid transaction parameters
-32000Insufficient fundsAccount doesn’t have enough balance

Make sure to validate transaction parameters before sending, especially the to address and value to prevent loss of funds.