/** * Openfort Provider * * Creates embedded smart wallets for on-ramp users * using Openfort's account abstraction SDK. * * Docs: https://www.openfort.io/docs */ import Openfort from '@openfort/openfort-node'; export interface OpenfortConfig { apiKey: string; publishableKey: string; chainId: number; } export interface WalletInfo { playerId: string; accountId: string; address: string; chainId: number; } export class OpenfortProvider { private client: Openfort; private config: OpenfortConfig; constructor(config: OpenfortConfig) { this.config = config; this.client = new Openfort(config.apiKey); } /** * Create an embedded wallet for an on-ramp user. * Each user gets an Openfort "player" with a smart account on Base. */ async createWallet(label: string, metadata?: Record): Promise { try { const player = await this.client.players.create({ name: label, metadata: metadata ?? {}, }); const account = await this.client.accounts.v1.create({ player: player.id, chainId: this.config.chainId, }); console.log(`[openfort] Created wallet: player=${player.id} address=${account.address} label=${label}`); return { playerId: player.id, accountId: account.id, address: account.address, chainId: this.config.chainId, }; } catch (error) { console.error(`[openfort] Failed to create wallet for "${label}":`, error); throw error; } } }