.TH "LIGHTNING-SIGNPSBT" "7" "" "" "lightning-signpsbt" .SH NAME lightning-signpsbt - Command to sign a wallet's inputs on a provided bitcoin transaction (PSBT)\. .SH SYNOPSIS \fBsignpsbt\fR \fIpsbt\fR .SH DESCRIPTION The \fBsignpsbt\fR is a low-level RPC command which sign a PSBT\. .RS .IP \[bu] \fIpsbt\fR: A string that rappresent the psbt value\. .RE .SH EXAMPLE JSON REQUEST .nf .RS { "id": 82, "method": "signpsbt", "params": { "psbt": "some_psbt" } } .RE .fi .SH RETURN VALUE On success, a object will be return with a string\. .RS .IP \[bu] \fIpsbt\fR: A string that rappresent the psbt value\. .RE On failure, one of the following error codes may be returned: .RS .IP \[bu] -32602: Error in given parameters or there aren't wallet's inputs to sign\. .RE .SH EXAMPLE JSON RESPONSE .nf .RS { "psbt": "some_psbt" } .RE .fi .SH AUTHOR Vincenzo Palazzo \fI wrote the initial version of this man page, but many others did the hard work of actually implementing this rpc command\. .SH SEE ALSO \fBlightning-fundpsbt\fR(7), \fBlightning-sendpsbt\fR(7) .SH RESOURCES Main web site: \fIhttps://github.com/ElementsProject/lightning\fR