getblockfilter
blockchain expensive since 0.19.0retrieve a BIP 157 content filter for a particular block.
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Expensive RPC. CPU- or scan-heavy. Cached and rate-limited per IP to keep the node healthy.
Public execution is disabled for this RPC. It will reopen to authenticated users in a future release.
Call from your own code
Replace $BITCOIN_RPC_USER / $BITCOIN_RPC_PASSWORD with credentials from your bitcoind's bitcoin.conf,
and replace localhost:8332 with your node's RPC address.
You can't run this RPC against our node, but you can run it against your own bitcoind.
Help
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": "1.0", "id": "curltest", "method": "getblockfilter", "params": ["00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09", "basic"]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/