`useWallet`

The useWallet hook provides methods to interact with the wallet on mobile.

import { useWallet } from '@lazorkit/wallet-mobile-adapter';

`connect`

Connects to the wallet, triggering a deep link to the portal if necessary.

Usage

const { connect } = useWallet();

await connect({ 
  redirectUrl: 'myapp://home',
  onSuccess: (wallet) => console.log('Connected:', wallet.smartWallet),
  onFail: (error) => console.error('Connection failed:', error)
});

Arguments

Property	Type	Required	Description
`options`	`object`	Yes	Connection options.
`options.redirectUrl`	`string`	Yes	App deep link for callbacks.
`options.onSuccess`	`(wallet: WalletInfo) => void`	No	Callback on success.
`options.onFail`	`(error: Error) => void`	No	Callback on error.

`disconnect`

Disconnects the wallet session locally.

Usage

const { disconnect } = useWallet();
await disconnect({
  onSuccess: () => console.log('Disconnected'),
  onFail: (e) => console.error(e)
});

Arguments

Property	Type	Required	Description
`options`	`object`	No	Disconnect options.
`options.onSuccess`	`() => void`	No	Callback on success.
`options.onFail`	`(error: Error) => void`	No	Callback on error.

`signMessage`

Signs a message via the portal.

Usage

const { signMessage } = useWallet();

await signMessage('Hello', { 
  redirectUrl: 'myapp://callback',
  onSuccess: (res) => console.log('Signature:', res.signature),
  onFail: (err) => console.error('Signing failed:', err)
});

Arguments

Property	Type	Required	Description
`message`	`string`	Yes	Message to sign.
`options`	`object`	Yes	Options object.
`options.redirectUrl`	`string`	Yes	App deep link.
`options.onSuccess`	`(res: { signature: string }) => void`	No	Callback on success.
`options.onFail`	`(error: Error) => void`	No	Callback on error.

Returns

Promise<{ signature: string; signedPayload: string }> - Object containing the signature and signed payload.

`signAndSendTransaction`

Signs and sends a transaction.

Usage

const { signAndSendTransaction } = useWallet();

await signAndSendTransaction(
  {
    instructions: [/* ... */],
    transactionOptions: { 
      feeToken: 'USDC',
      computeUnitLimit: 500_000,
    }
  }, 
  { 
    redirectUrl: 'myapp://callback',
    onSuccess: (sig) => console.log('Tx Configured:', sig),
    onFail: (err) => console.error('Tx Failed:', err)
  }
);

Arguments

Property	Type	Required	Description
`payload`	`object`	Yes	Transaction payload.
`payload.instructions`	`TransactionInstruction[]`	Yes	Array of instructions.
`payload.transactionOptions`	`object`	Yes	Config options.
`transactionOptions.feeToken`	`string`	No	Token address for gas fees (e.g. USDC).
`transactionOptions.computeUnitLimit`	`number`	No	Max compute units for the transaction.
`transactionOptions.addressLookupTableAccounts`	`AddressLookupTableAccount[]`	No	Lookup tables for versioned (v0) transactions.
`transactionOptions.clusterSimulation`	`'devnet' \| 'mainnet'`	Yes	Network to use for simulation.
`options`	`object`	Yes	Options object.
`options.redirectUrl`	`string`	Yes	App deep link.
`options.onSuccess`	`(sig: string) => void`	No	Callback on success.
`options.onFail`	`(error: Error) => void`	No	Callback on error.

Returns

Promise<string> - The transaction signature.

useWallet

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