getblockfilter | Alchemy Docs

Returns the BIP 157 content filter for a specified block. Requires the blockfilterindex to be enabled.

apiKeystringRequiredDefaults to docs-demo

This endpoint expects an object.

blockhashstringRequiredformat: "^[a-fA-F0-9]{64}$"

The hash of the block.

filtertypeenumOptionalDefaults to basic

The type name of the filter. Currently only 'basic' is supported.

Allowed values:

The block filter details.

filterstring or null

The hex-encoded filter data.

headerstring or null

The hex-encoded filter header.

1	import requests
2
3	url = "https://bitcoin-mainnet.g.alchemy.com/v2/:apiKey"
4
5	payload = ["00000000000000000000669ed57030eb18020ee7029c064f10505156be203d80", "basic"]
6	headers = {"Content-Type": "application/json"}
7
8	response = requests.post(url, json=payload, headers=headers)
9
10	print(response.json())

1	{
2	"jsonrpc": "2.0",
3	"id": "1",
4	"result": {
5	"filter": "0180c3b80144ec1762e9eb8e5b2e072f7d8c8c8c0c2c2a2a2a2a2a2a2a2a2a",
6	"header": "1e1e1f1f2020202021212121222222222323232324242424252525252626262"
7	}
8	}