package routerrpc
import (
"time"
"github.com/pkt-cash/pktd/btcutil"
)
// RoutingConfig contains the configurable parameters that control routing.
type RoutingConfig struct {
// MinRouteProbability is the minimum required route success probability
// to attempt the payment.
MinRouteProbability float64 `long:"minrtprob" description:"Minimum required route success probability to attempt the payment"`
// AprioriHopProbability is the assumed success probability of a hop in
// a route when no other information is available.
AprioriHopProbability float64 `long:"apriorihopprob" description:"Assumed success probability of a hop in a route when no other information is available."`
// AprioriWeight is a value in the range [0, 1] that defines to what
// extent historical results should be extrapolated to untried
// connections. Setting it to one will completely ignore historical
// results and always assume the configured a priori probability for
// untried connections. A value of zero will ignore the a priori
// probability completely and only base the probability on historical
// results, unless there are none available.
AprioriWeight float64 `long:"aprioriweight" description:"Weight of the a priori probability in success probability estimation. Valid values are in [0, 1]."`
// PenaltyHalfLife defines after how much time a penalized node or
// channel is back at 50% probability.
PenaltyHalfLife time.Duration `long:"penaltyhalflife" description:"Defines the duration after which a penalized node or channel is back at 50% probability"`
// AttemptCost is the fixed virtual cost in path finding of a failed
// payment attempt. It is used to trade off potentially better routes
// against their probability of succeeding.
AttemptCost btcutil.Amount `long:"attemptcost" description:"The fixed (virtual) cost in sats of a failed payment attempt"`
// AttemptCostPPM is the proportional virtual cost in path finding of a
// failed payment attempt. It is used to trade off potentially better
// routes against their probability of succeeding. This parameter is
// expressed in parts per million of the total payment amount.
AttemptCostPPM int64 `long:"attemptcostppm" description:"The proportional (virtual) cost in sats of a failed payment attempt expressed in parts per million of the total payment amount"`
// MaxMcHistory defines the maximum number of payment results that
// are held on disk by mission control.
MaxMcHistory int `long:"maxmchistory" description:"the maximum number of payment results that are held on disk by mission control"`
}