Wallet instance.
The Batch transaction to sign.
Additional options for regular key and multi-signing complexity.
OptionalbatchAccount?: stringThe account submitting the inner Batch transaction, on behalf of which is this signature.
Optionalmultisign?: string | booleanSpecify true/false to use multisign or actual address (classic/x-address) to make multisign tx request. The actual address is only needed in the case of regular key usage.
Sign a multi-account Batch transaction.