settlement

type Accounting interface {
	PeerDebt(peer swarm.Address) (*big.Int, error)
	NotifyPaymentReceived(peer swarm.Address, amount *big.Int) error
	NotifyPaymentSent(peer swarm.Address, amount *big.Int, receivedError error)
	NotifyRefreshmentReceived(peer swarm.Address, amount *big.Int) error
}

type Interface interface {
	// TotalSent returns the total amount sent to a peer
	TotalSent(peer swarm.Address) (totalSent *big.Int, err error)
	// TotalReceived returns the total amount received from a peer
	TotalReceived(peer swarm.Address) (totalSent *big.Int, err error)
	// SettlementsSent returns sent settlements for each individual known peer
	SettlementsSent() (map[string]*big.Int, error)
	// SettlementsReceived returns received settlements for each individual known peer
	SettlementsReceived() (map[string]*big.Int, error)
}