5ef0ed3126
If `wally_psbt_extract` fails the function returns early leaking psbt, if it was `taken()`. Throw it on tmpctx so its not leaked in this case. Changelog-None
These are standard bitcoin manipulation routines which should be provided by any normal bitcoin library in whatever language you choose. The ones here are standalone ones taken from bitcoin core and some I wrote, many taken from bitcoin-iterate and pasted in here.