Initializer

init(transaction:spentOutputs:)

Creates precomputed data for script verification.

init(transaction: Transaction, spentOutputs: [TransactionOutput]? = nil) throws

Parameters

transaction: The spending transaction to pre-compute hashes for.
spentOutputs: The outputs being spent, one per transaction input in input order. Required when verifying under the taproot flag; optional (pass nil) for non-taproot verification.

Discussion

Throws

KernelError.precomputedDataCreationFailed when the spent-outputs count mismatches transaction.inputCount, when the transaction is malformed, or when the kernel rejects the combined input.