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103 lines
3.7 KiB
Go
103 lines
3.7 KiB
Go
package routerrpc
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import (
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"github.com/lightningnetwork/lnd/macaroons"
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"github.com/lightningnetwork/lnd/routing"
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)
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// Config is the main configuration file for the router RPC server. It contains
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// all the items required for the router RPC server to carry out its duties.
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// The fields with struct tags are meant to be parsed as normal configuration
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// options, while if able to be populated, the latter fields MUST also be
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// specified.
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//
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//nolint:lll
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type Config struct {
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RoutingConfig
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// UseStatusInitiated is a boolean that indicates whether the router
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// should use the new status code `Payment_INITIATED`.
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//
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// TODO(yy): remove this config after the new status code is fully
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// deployed to the network(v0.20.0).
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UseStatusInitiated bool `long:"usestatusinitiated" description:"If true, the router will send Payment_INITIATED for new payments, otherwise Payment_In_FLIGHT will be sent for compatibility concerns."`
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// RouterMacPath is the path for the router macaroon. If unspecified
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// then we assume that the macaroon will be found under the network
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// directory, named DefaultRouterMacFilename.
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RouterMacPath string `long:"routermacaroonpath" description:"Path to the router macaroon"`
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// NetworkDir is the main network directory wherein the router rpc
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// server will find the macaroon named DefaultRouterMacFilename.
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NetworkDir string
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// MacService is the main macaroon service that we'll use to handle
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// authentication for the Router rpc server.
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MacService *macaroons.Service
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// Router is the main channel router instance that backs this RPC
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// server.
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//
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// TODO(roasbeef): make into pkg lvl interface?
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//
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// TODO(roasbeef): assumes router handles saving payment state
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Router *routing.ChannelRouter
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// RouterBackend contains shared logic between this sub server and the
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// main rpc server.
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RouterBackend *RouterBackend
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}
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// DefaultConfig defines the config defaults.
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func DefaultConfig() *Config {
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defaultRoutingConfig := RoutingConfig{
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ProbabilityEstimatorType: routing.DefaultEstimator,
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MinRouteProbability: routing.DefaultMinRouteProbability,
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AttemptCost: routing.DefaultAttemptCost.ToSatoshis(),
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AttemptCostPPM: routing.DefaultAttemptCostPPM,
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MaxMcHistory: routing.DefaultMaxMcHistory,
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McFlushInterval: routing.DefaultMcFlushInterval,
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AprioriConfig: &AprioriConfig{
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HopProbability: routing.DefaultAprioriHopProbability,
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Weight: routing.DefaultAprioriWeight,
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PenaltyHalfLife: routing.DefaultPenaltyHalfLife,
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CapacityFraction: routing.DefaultCapacityFraction,
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},
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BimodalConfig: &BimodalConfig{
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Scale: int64(routing.DefaultBimodalScaleMsat),
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NodeWeight: routing.DefaultBimodalNodeWeight,
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DecayTime: routing.DefaultBimodalDecayTime,
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},
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FeeEstimationTimeout: routing.DefaultFeeEstimationTimeout,
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}
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return &Config{
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RoutingConfig: defaultRoutingConfig,
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}
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}
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// GetRoutingConfig returns the routing config based on this sub server config.
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func GetRoutingConfig(cfg *Config) *RoutingConfig {
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return &RoutingConfig{
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ProbabilityEstimatorType: cfg.ProbabilityEstimatorType,
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MinRouteProbability: cfg.MinRouteProbability,
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AttemptCost: cfg.AttemptCost,
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AttemptCostPPM: cfg.AttemptCostPPM,
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MaxMcHistory: cfg.MaxMcHistory,
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McFlushInterval: cfg.McFlushInterval,
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AprioriConfig: &AprioriConfig{
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HopProbability: cfg.AprioriConfig.HopProbability,
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Weight: cfg.AprioriConfig.Weight,
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PenaltyHalfLife: cfg.AprioriConfig.PenaltyHalfLife,
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CapacityFraction: cfg.AprioriConfig.CapacityFraction,
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},
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BimodalConfig: &BimodalConfig{
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Scale: cfg.BimodalConfig.Scale,
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NodeWeight: cfg.BimodalConfig.NodeWeight,
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DecayTime: cfg.BimodalConfig.DecayTime,
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},
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FeeEstimationTimeout: cfg.FeeEstimationTimeout,
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}
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}
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