Reject a PSBT that declares a sighash type outside allowedSighashTypes on any input, before it reaches a signer. An input carrying no explicit type is left alone: the signer treats a taproot input as SigHash.DEFAULT.
allowedSighashTypes
Reject a PSBT that declares a sighash type outside
allowedSighashTypeson any input, before it reaches a signer. An input carrying no explicit type is left alone: the signer treats a taproot input as SigHash.DEFAULT.