eth_submitWork | Alchemy Docs

Submit a proof-of-work solution (Ethash) consisting of a nonce, the header PoW hash, and the mix digest. Not supported on post-Merge Ethereum clients; many nodes will return JSON-RPC error -32601 (method not found).

Path parameters

apiKeystringRequired

Request

This endpoint expects an object.

noncestringRequiredformat: "^0x[0-9a-f]{16}$"

The 8-byte nonce found by the miner.

hashstringRequiredformat: "^0x[0-9a-f]{64}$"

The block header’s PoW hash (32-byte).

digeststringRequiredformat: "^0x[0-9a-f]{64}$"

The mix digest (32-byte).

Response

Returns true if the provided solution is valid, otherwise false.

1	import requests
2
3	url = "https://flow-mainnet.g.alchemy.com/v2/:apiKey"
4
5	payload = {
6	"0": "0x0000000000000001",
7	"1": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
8	"2": "0xd1fe5700000000000000000000000000d1fe5700000000000000000000000000"
9	}
10	headers = {"Content-Type": "application/json"}
11
12	response = requests.post(url, json=payload, headers=headers)
13
14	print(response.json())

1	{
2	"jsonrpc": "2.0",
3	"id": "1",
4	"result": true
5	}