name: hashpack-wallet description: Integrate HashPack wallet for Hedera blockchain authentication. Use for: (1) Adding HashPack login to webapps, (2) Signing Hbar transactions, (3) Connecting to Hedera DApps, (4) Getting account balance.

HashPack Wallet Integration

Quick Start

// Detect HashPack
const hashpack = (window as any).hashpack;

// Connect
const result = await hashpack.connect();

// Get account ID
const accountId = result.accountId; // e.g., "0.0.12345"

Account ID Format

Hedera account IDs are format: 0.0.12345 (shard.realm.num)

Key Methods

// Connect (opens popup)
await hashpack.connect();

// Sign and submit transaction
const tx = new TransferTransaction()
  .addHbarTransfer(from, -10)
  .addHbarTransfer(to, 10);
await hashpack.signTransaction(tx);

// Get balance
const balance = await new AccountBalanceQuery()
  .setAccountId(accountId)
  .execute(client);

// Disconnect
hashpack.disconnect();

Environment

• Mainnet: https://mainnet.hashio.io/api
• Testnet: https://testnet.hashio.io/api
• Previewnet: https://previewnet.hashio.io/api

Transaction Types

• TransferTransaction - Send HBAR/tokens
• ContractExecuteTransaction - Call contract
• TokenAssociateTransaction - Associate with token
• TokenMintTransaction - Mint tokens
• TopicCreateTransaction - Create HCS topic