Install
openclaw skills install hashpack-walletIntegrate HashPack for Hedera blockchain login, transaction signing, DApp connection, and account balance retrieval in web applications.
openclaw skills install hashpack-wallet// 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"
Hedera account IDs are format: 0.0.12345 (shard.realm.num)
// 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();
https://mainnet.hashio.io/apihttps://testnet.hashio.io/apihttps://previewnet.hashio.io/apiTransferTransaction - Send HBAR/tokensContractExecuteTransaction - Call contractTokenAssociateTransaction - Associate with tokenTokenMintTransaction - Mint tokensTopicCreateTransaction - Create HCS topic