.TH "LIGHTNING-RESERVEINPUTS" "7" "" "" "lightning-reserveinputs" .SH NAME lightning-reserveinputs - Construct a transaction and reserve the UTXOs it spends .SH SYNOPSIS \fBreserveinputs\fR \fIpsbt\fR .SH DESCRIPTION The \fBreserveinputs\fR RPC command places (or increases) reservations on any inputs specified in \fIpsbt\fR which are known to lightningd\. It will fail with an error it any of the inputs are known to be spent\. .SH RETURN VALUE On success, an \fIreservations\fR array is returned, with an entry for each input which was reserved: .RS .IP \[bu] \fItxid\fR is the input transaction id\. .IP \[bu] \fIvout\fR is the input index\. .IP \[bu] \fIwas_reserved\fR indicates whether the input was already reserved\. .IP \[bu] \fIreserved\fR indicates that the input is now reserved (i\.e\. true)\. .IP \[bu] \fIreserved_to_block\fR indicates what blockheight the reservation will expire\. .RE On failure, an error is reported and no UTXOs are reserved\. The following error codes may occur: .RS .IP \[bu] -32602: Invalid parameter, such as specifying a spent input in \fIpsbt\fR\. .RE .SH AUTHOR niftynei \fI is mainly responsible\. .SH SEE ALSO \fBlightning-unreserveinputs\fR(7), \fBlightning-signpsbt\fR(7), \fBlightning-sendpsbt\fR(7) .SH RESOURCES Main web site: \fIhttps://github.com/ElementsProject/lightning\fR