getblockfilter

getblockfilter "blockhash" ( "filtertype" ) Retrieve a BIP 157 content filter for a particular block. Arguments: 1. blockhash (string, required) The hash of the block 2. filtertype (string, optional, default="basic") The type name of the filter Result: { (json object) "filter" : "hex", (string) the hex-encoded filter data "header" : "hex" (string) the hex-encoded filter header } Examples: > bitcoin-cli getblockfilter "00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09" "basic" > curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getblockfilter", "params": ["00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09", "basic"]}' -H 'content-type: application/json' http://127.0.0.1:8332/

Signature

getblockfilter(blockhash: string, filtertype?: string) → any

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"getblockfilter","params":["\"<blockhash>\"","basic"]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli getblockfilter "00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09" "basic"

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getblockfilter", "params": ["00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09", "basic"]}' -H 'content-type: application/json' http://127.0.0.1:8332/

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "getblockfilter",
        "params": ["\"<blockhash>\"", "basic"],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "getblockfilter",
    params: ["\"<blockhash>\"","basic"],
  }),
});
console.log(await res.json());

Parameters

Name	Type	Req.	Description
blockhash	`string`	yes	The hash of the block
filtertype	`string`	—	The type name of the filter

Result

Type: any

{ (json object) "filter" : "hex", (string) the hex-encoded filter data "header" : "hex" (string) the hex-encoded filter header }

Source: services/core-node/bcore/src/rpc/blockchain.cpp:2852

C++ symbol: getblockfilter

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"getblockfilter","params":["\"<blockhash>\"","basic"]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli getblockfilter "00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09" "basic"

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getblockfilter", "params": ["00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09", "basic"]}' -H 'content-type: application/json' http://127.0.0.1:8332/

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "getblockfilter",
        "params": ["\"<blockhash>\"", "basic"],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "getblockfilter",
    params: ["\"<blockhash>\"","basic"],
  }),
});
console.log(await res.json());