import {
http,
type Chain,
type PublicClient,
type WalletClient,
createPublicClient,
createWalletClient,
} from "viem";
import { privateKeyToAccount } from "viem/accounts";
export class WalletService {
private publicClient: PublicClient;
private walletClient?: WalletClient;
constructor(privateKey: string, chain: Chain) {
this.publicClient = createPublicClient({
chain: chain,
transport: http(),
});
try {
const account = privateKeyToAccount(
`0x${privateKey.startsWith("0x") ? privateKey.slice(2) : privateKey}`,
);
this.walletClient = createWalletClient({
account,
chain: chain,
transport: http(),
});
} catch (error) {
console.error("Error initializing wallet client:", error);
throw new Error(
`Failed to initialize wallet: ${(error as Error).message}`,
);
}
}
getPublicClient(): PublicClient {
return this.publicClient;
}
getWalletClient(): WalletClient | undefined {
return this.walletClient;
}
}
