ExtensionValidationError class

Exception thrown when extension validation fails.

This error indicates that required signed extension values are missing and the extrinsic cannot be properly constructed.

Example:

try {
  builder.validate();
} catch (e) {
  if (e is ExtensionValidationError) {
    print('Validation failed: ${e.message}');
    // Handle missing extensions...
  }
}

Implemented types

• Exception

Constructors

ExtensionValidationError(String message)

Creates a new ExtensionValidationError.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

message → String

The error message describing which extensions are missing.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited