CrossmintEvmExternalWalletSigner class final

EVM variant of CrossmintExternalWalletSigner. Signs both arbitrary messages (via the EIP-191 personal-message path the SDK assembles) and raw transaction payloads.

Inheritance

Constructors

CrossmintEvmExternalWalletSigner({required String address, String? locator, required CrossmintExternalWalletSignCallback onSign})
Creates an EVM external-wallet signer.

Properties

address → String
The wallet address the user controls.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
locator → String
finalinherited
onSign → CrossmintExternalWalletSignCallback
User-provided signing callback. Receives the chain-specific payload and returns the resulting signature string.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
type → String
no setteroverride

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
requireSignature(String payload, {required String label}) → Future<String>
Invokes onSign and validates the result is non-empty. Used by subclasses to share error wrapping.
inherited
signMessage(String message) → Future<Object>
override
signTransaction(String transaction) → Future<Object>
override
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited