---
name: walletprocesspsbt
btcversion: 27.0.0
btcgroup: wallet
permalink: en/doc/27.0.0/rpc/wallet/walletprocesspsbt/
---

walletprocesspsbt "psbt" ( sign "sighashtype" bip32derivs finalize )

Update a PSBT with input information from our wallet and then sign inputs
that we can sign for.
Requires wallet passphrase to be set with walletpassphrase call if wallet is encrypted.

Arguments:
1. psbt           (string, required) The transaction base64 string
2. sign           (boolean, optional, default=true) Als