MessageHeader class
The message header, identifying signed and read-only account.
Constructors
- MessageHeader({required int numRequiredSignatures, required int numReadonlySignedAccounts, required int numReadonlyUnsignedAccounts})
-
Constructor to create a MessageHeader instance.
const
-
MessageHeader.fromJson(Map<
String, dynamic> json) -
Factory method to create a MessageHeader instance from JSON.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- numReadonlySignedAccounts → int
-
The last numReadonlySignedAccounts of the signed keys are read-only accounts
final
- numReadonlyUnsignedAccounts → int
-
The last numReadonlySignedAccounts of the unsigned keys are read-only accounts.
final
- numRequiredSignatures → int
-
The number of signatures required for this message to be considered valid. The
signatures must match the first numRequiredSignatures of
accountKeys.final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
isAccountSigner(
int index) → bool -
isAccountWritable(
{required int index, required int numStaticAccountKeys, List< AddressTableLookup> addressTableLookups = const []}) → bool -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> - Convert the MessageHeader instance to a JSON object.
-
toString(
) → String -
Override the toString method to provide a string representation of the object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited