eth_sendPrivateTransaction

Send a single private transaction through Flashbots. Private transactions are sent directly to validators and not included in the public mempool.

apiKeystringRequired

This endpoint expects an object.

txstringRequiredformat: "^0x[0-9a-fA-F]*$"

Raw, signed transaction.

maxBlockNumberstringRequiredformat: "^0[xX]([1-9A-Fa-f]+[0-9A-Fa-f]*|0)$"

Hex-encoded number for the highest block number in which the transaction should be included.

preferencesobjectRequired

Transaction preferences.

Returns the transaction hash (32-byte hex string).

1	import requests
2
3	url = "https://eth-mainnet.g.alchemy.com/v2/:apiKey"
4
5	payload = {}
6	headers = {"Content-Type": "application/json"}
7
8	response = requests.post(url, json=payload, headers=headers)
9
10	print(response.json())