@canvas-js/chain-ethereum-viem v0.9.0

@canvas-js/chain-ethereum-viem

The Viem Ethereum signer takes a Viem WalletClient, or generates a random WalletClient, and uses it to sign a SIWE message authenticating a new session.

It also handles verification of messages matching this standard, and can be used in conjuction with @canvas-js/chain-ethereum.

Table of Contents

• Installation
• API

Installation

npm i @canvas-js/chain-ethereum-viem

API

import { WalletClient } from "viem";
import type { Signature, SessionSigner, Action, Message, Session } from "@canvas-js/interfaces";
import type { SIWESessionData } from "./types.js";
export interface SIWESignerViemInit {
    chainId?: number;
    signer?: WalletClient;
    sessionDuration?: number;
}
export declare class SIWESignerViem implements SessionSigner<SIWESessionData> {
    constructor(init?: SIWESignerViemInit);
    readonly match: (address: string) => boolean;
    verifySession(topic: string, session: Session<SIWESessionData>): Promise<void>;
    getSession(topic: string, options?: {
        timestamp?: number;
        fromCache?: boolean;
    }): Promise<Session<SIWESessionData>>;
    sign(message: Message<Action | Session>): Signature;
    clear(topic: string): Promise<void>;
}