Which input to sign (index in the PSBT inputs array)
OptionalsighashTypes?: number[](Optional) Sighash types to use for signing.
OptionaldisableTweakSigner?: boolean(Optional) When signing and unlocking Taproot addresses, the tweakSigner is used by default for signature generation. Setting this to true allows for signing with the original private key. Default value is false.
The address whose corresponding private key to use for signing.
OptionalpublicKey?: stringThe public key whose corresponding private key to use for signing.
Optionaladdress?: stringThe address whose corresponding private key to use for signing.
The public key whose corresponding private key to use for signing.
Specification for an input to sign in a PSBT. Must specify at least one of: address or pubkey.