[#TxDocOptions-prevout_optional] = xref:TxDocOptions.adoc[TxDocOptions]::prevout_optional :relfileprefix: ../ :mrdocs: Mark prevout field as optional (omitted when undo data unavailable) == Synopsis Declared in `<rpc/rawtransaction_util.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool prevout_optional = {false}; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#