New Here? Claim Your 30% Discount on Your First Blockchain Node Access!

banner image
btc

BTC

POST

GET

chevron-right

Last updated on January 1, 1970

1 min read

Method finalizepsbt undefined ()
connect with JSON-RPC protocol

finalizepsbt

info-circle-fill

Finalize the inputs of a PSBT. If the transaction is fully signed, itwill produce a network serialized transaction which can be broadcastwith sendrawtransaction. Otherwise a PSBT will be created which has thefinal_scriptSig and final_scriptWitness fields filled for inputs thatare complete.Implements the Finalizer and Extractor roles.

Parameters

psbt - string, required

A base64 string of a PSBT

extract - boolean, optional, default=true

If true and the transaction is complete, extract and return the complete transaction in normal network serialization instead of the PSBT.

Request

curl --location --request POST 'https://btc.getblock.io/mainnet/' \
--header 'x-api-key: YOUR-API-KEY' \
--header 'Content-Type: application/json' \
--data-raw '{"jsonrpc": "2.0",
"method": "finalizepsbt",
"params": ["psbt", null],
"id": "getblock.io"}'

Response

null
banner icon

Start Building with GetBlock RPCs for Free