BitcoinVerifier class

The BitcoinVerifier class encapsulates functionality for verifying Bitcoin transactions, Schnorr-based transactions, and messages using ECDSA (Elliptic Curve Digital Signature Algorithm) and related cryptographic operations.

Constructors

BitcoinVerifier.fromKeyBytes(List<int> publicKey)

Factory constructor for creating a BitcoinVerifier from public key bytes.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

verifyKey → ECDSAVerifyKey

The ECDSA verification key associated with this Bitcoin verifier.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

verifyMessage(List<int> message, String messagePrefix, List<int> signature) → bool

Verifies an ECDSA signature against a given message, considering the message prefix.

verifySchnorr(List<int> message, List<int> signature, {List? tapleafScripts, required bool isTweak}) → bool

Verifies a Schnorr-based signature against a given message, considering optional Taproot scripts.

verifyTransaction(List<int> digest, List<int> derSignature) → bool

Verifies an ECDSA signature against a given transaction digest.

Operators

operator ==(Object other) → bool

The equality operator.

inherited