TypedPayload class

EIP-712 typed structured data hashing and signing.

Constructors

TypedPayload({required Map<String, dynamic> domain, required String primaryType, required Map<String, List<Map<String, String>>> types, required Map<String, dynamic> message})

TypedPayload.fromJson(String jsonStr)

factory

Properties

domain → Map<String, dynamic>

final

hashCode → int

The hash code for this object.

no setter, inherited

message → Map<String, dynamic>

final

primaryType → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

types → Map<String, List<Map<String, String>>>

final

Methods

domainSeparator() → Uint8List

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

sign(SecretKey key) → Uint8List

Returns 65 bytes: r (32) + s (32) + v (1).

signingHash() → Uint8List

keccak256("\x19\x01" || domainSeparator || structHash).

structHash() → Uint8List

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited