API Reference

initializeLedgerProvider(options)

Initializes the Ledger Wallet Provider and injects the UI components into the DOM.

See the Configuration page for detailed parameter documentation.

Returns a cleanup function to remove the provider and UI components.

LedgerEIP1193Provider

The main provider class that implements the EIP-1193 standard.

Methods

• request({ method, params }) - Make JSON-RPC requests
• on(event, listener) - Listen to provider events
• removeListener(event, listener) - Remove event listeners
• isConnected() - Check connection status
• disconnect() - Disconnect from the provider

Supported Methods

• eth_requestAccounts - Request user accounts
• eth_accounts - Get current accounts
• eth_chainId - Get current chain ID
• eth_sendTransaction - Send and sign transactions
• eth_signTransaction - Sign transactions
• eth_signRawTransaction - Sign raw transactions
• eth_sign - Sign messages
• personal_sign - Sign personal messages
• eth_sendRawTransaction - Send raw transactions
• eth_signTypedData - Sign typed data (EIP-712)
• eth_signTypedData_v4 - Sign typed data v4 (EIP-712)
• eth_getBalance - Get account balance (delegated to core)

Events

• accountsChanged - Fired when accounts change
• chainChanged - Fired when chain changes
• connect - Fired when provider connects
• disconnect - Fired when provider disconnects