Bitcoin ABC version 0.21.10 is now available from:
This release includes the following features and fixes:
joinpsbts will shuffle the order of the inputs and outputs of the resulting joined psbt.
Previously inputs and outputs were added in the order that the PSBTs were provided which makes correlating inputs to outputs extremely easy.
utxoupdatepsbt RPC method has been updated to take a
argument. When provided, input and output scripts and keys will be filled in
See the RPC help text for full details.