payment

type Amount struct {
	*big.Int
}

type MulticurrencyPaymentData struct {
	Currency        nanswapclient.Ticker
	PaymentAddress  string
	ExpectedAmounts []Amount
	OrderID         string
}

type PaymentAccountPool struct {
	// contains filtered or unexported fields
}

type PaymentReceivedEventArgs struct {
	Amount         Amount
	SenderAmount   Amount // the amount as "seen" by the sender in SenderCurrency units, before swap/conversion
	SenderCurrency nanswapclient.Ticker
	From           string
	Balance        Amount
	BlockHash      string
}

type PaymentReceiver interface {
	Address() string
	MulticurrencyPaymentData() []MulticurrencyPaymentData
	PaymentReceived() event.Event[PaymentReceivedEventArgs]
	MulticurrencyPaymentDataAvailable() event.Event[[]MulticurrencyPaymentData]

	// ReceivableBalance may block for a significant amount of time when receiving multicurrency payments
	// (refactor the Nanswap order fetching code in processPaymentsToAccount to fix this)
	ReceivableBalance() Amount

	// Revert should be called when one wants to return anything that was received.
	// Does not terminate the payment flow (to do so, call Close)
	Revert(refundAddress string) error

	// Close must be called to terminate the payment flow, asynchronously sending the funds in the payment account to the collector account for this flow.
	// It returns a channel that closes when the funds are done being sent to the collector account
	Close() <-chan struct{}
}