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Function Signature

recoverEncryptedBackupByWallet(params: {
  accountAddress: string;
  walletMetadata: WalletMetadata;
  password: string;
  walletOperation: WalletOperation;
  shareCount?: number;
}): Promise<ServerKeyShare[]>

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Description

Recovers and decrypts backup shares for a wallet. Returns the recovered shares — the SDK no longer caches them internally.

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Parameters

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Required Parameters

  • accountAddress (string) - The wallet address. Must match walletMetadata.accountAddress.
  • walletMetadata (WalletMetadata) - The cached metadata for this wallet. Must include externalServerKeySharesBackupInfo.
  • password (string) - Password to decrypt the backup
  • walletOperation (WalletOperation) - The wallet operation that drives the recovery shape

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Optional Parameters

  • shareCount (number) - Number of shares to recover (defaults to 1)

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Returns

  • Promise<ServerKeyShare[]> — Array of recovered plaintext shares

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Example

import { authenticatedSvmClient } from './client';
import { WalletOperation } from '@dynamic-labs-wallet/node';

const svmClient = await authenticatedSvmClient();
const walletMetadata = JSON.parse(await redis.get(`wallet:${accountAddress}`));

const recoveredShares = await svmClient.recoverEncryptedBackupByWallet({
  accountAddress,
  walletMetadata,
  password: 'user-password',
  walletOperation: WalletOperation.SIGN_MESSAGE,
});