Struct PaymentCodeManager 

pub struct PaymentCodeManager { /* private fields */ }

Payment code manager for BIP 47 operations

Implementations

impl PaymentCodeManager

pub fn new(network: Network) -> Self

Create a new payment code manager

pub fn generate_payment_code(&self) -> Result<PaymentCode, BitcoinError>

Generate a payment code from extended public key

pub fn from_xpub(&self, xpub: &Xpub) -> Result<PaymentCode, BitcoinError>

Generate a payment code from an extended public key

pub fn derive_receive_address( &self, _their_code: &PaymentCode, _index: u32, ) -> Result<Address, BitcoinError>

Derive a payment address for receiving

Arguments

• their_code - The sender’s payment code
• index - The index for address derivation (increment for each payment)

pub fn derive_send_address( &self, _their_code: &PaymentCode, _index: u32, ) -> Result<Address, BitcoinError>

Derive a payment address for sending

Arguments

• their_code - The receiver’s payment code
• index - The index for address derivation (increment for each payment)

pub fn create_notification_transaction( &self, _their_code: &PaymentCode, _input: OutPoint, _change_address: Address, ) -> Result<NotificationTransaction, BitcoinError>

Create a notification transaction

The notification transaction is used to establish a payment channel between two parties. It includes the sender’s payment code in the OP_RETURN output.

pub fn extract_notification( &self, tx: &Transaction, ) -> Result<PaymentCode, BitcoinError>

Extract payment code from notification transaction