eth_sendTransaction

Signs a transaction with the key of an account held by the node and submits it to the network.

Ethereum specification · All supported methods

Parameters

Parameters are positional, in the order below.

Parameter	Type	Required	Description
Transaction	Transaction object	Yes	The transaction to sign and send. See the fields below.

Transaction fields

Field	Meaning
from	Address of the account that signs and sends the transaction
to	Recipient address; omit to deploy a contract
gas	Gas limit as a hexadecimal quantity
maxFeePerGas, maxPriorityFeePerGas	EIP-1559 fee caps as hexadecimal quantities; or gasPrice for a legacy transaction
value	Amount in wei as a hexadecimal quantity
data	Call data or contract creation code as hexadecimal bytes
nonce	Account nonce as a hexadecimal quantity; filled in by the node if omitted

Return value

The transaction hash as a 32-byte value.

Example

Replace <gateway-url> with your gateway base URL and <service-url> with the chain’s service path, such as service/ethereum.

curl -X POST "<gateway-url>/<service-url>" \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","id":1,"method":"eth_sendTransaction","params":[{"from":"0xc94770007dda54cF92009BFF0dE90c06F603a09f","to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","gas":"0x5208","maxFeePerGas":"0x2540be400","maxPriorityFeePerGas":"0x3b9aca00","value":"0x9184e72a"}]}'

Illustrative response; values depend on the selected network and request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x88df016429689c079f3b2f6ad39fa052532c56795b733da78a91ebe6a713944b"
}