Merge pull request #5187 from bottlepay/config-commit-time
config: add commit time parameter
This commit is contained in:
commit
213b264e4c
14
config.go
14
config.go
@ -141,6 +141,15 @@ const (
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// commitment output.
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// TODO(halseth): find a more scientific choice of value.
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defaultMaxLocalCSVDelay = 10000
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// defaultChannelCommitInterval is the default maximum time between receiving a
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// channel state update and signing a new commitment.
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defaultChannelCommitInterval = 50 * time.Millisecond
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// defaultChannelCommitBatchSize is the default maximum number of
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// channel state updates that is accumulated before signing a new
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// commitment.
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defaultChannelCommitBatchSize = 10
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)
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var (
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@ -291,6 +300,9 @@ type Config struct {
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MaxChanSize int64 `long:"maxchansize" description:"The largest channel size (in satoshis) that we should accept. Incoming channels larger than this will be rejected"`
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CoopCloseTargetConfs uint32 `long:"coop-close-target-confs" description:"The target number of blocks that a cooperative channel close transaction should confirm in. This is used to estimate the fee to use as the lower bound during fee negotiation for the channel closure."`
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ChannelCommitInterval time.Duration `long:"channel-commit-interval" description:"The maximum time that is allowed to pass between receiving a channel state update and signing the next commitment. Setting this to a longer duration allows for more efficient channel operations at the cost of latency."`
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ChannelCommitBatchSize uint32 `long:"channel-commit-batch-size" description:"The maximum number of channel state updates that is accumulated before signing a new commitment."`
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DefaultRemoteMaxHtlcs uint16 `long:"default-remote-max-htlcs" description:"The default max_htlc applied when opening or accepting channels. This value limits the number of concurrent HTLCs that the remote party can add to the commitment. The maximum possible value is 483."`
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NumGraphSyncPeers int `long:"numgraphsyncpeers" description:"The number of peers that we should receive new graph updates from. This option can be tuned to save bandwidth for light clients or routing nodes."`
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@ -511,6 +523,8 @@ func DefaultConfig() Config {
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DB: lncfg.DefaultDB(),
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registeredChains: chainreg.NewChainRegistry(),
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ActiveNetParams: chainreg.BitcoinTestNetParams,
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ChannelCommitInterval: defaultChannelCommitInterval,
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ChannelCommitBatchSize: defaultChannelCommitBatchSize,
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}
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}
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@ -308,6 +308,16 @@ type Config struct {
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// ChannelLink.
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ServerPubKey [33]byte
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// ChannelCommitInterval is the maximum time that is allowed to pass between
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// receiving a channel state update and signing the next commitment.
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// Setting this to a longer duration allows for more efficient channel
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// operations at the cost of latency.
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ChannelCommitInterval time.Duration
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// ChannelCommitBatchSize is the maximum number of channel state updates
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// that is accumulated before signing a new commitment.
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ChannelCommitBatchSize uint32
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// Quit is the server's quit channel. If this is closed, we halt operation.
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Quit chan struct{}
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}
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@ -813,10 +823,10 @@ func (p *Brontide) addLink(chanPoint *wire.OutPoint,
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UpdateContractSignals: updateContractSignals,
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OnChannelFailure: onChannelFailure,
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SyncStates: syncStates,
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BatchTicker: ticker.New(50 * time.Millisecond),
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BatchTicker: ticker.New(p.cfg.ChannelCommitInterval),
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FwdPkgGCTicker: ticker.New(time.Hour),
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PendingCommitTicker: ticker.New(time.Minute),
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BatchSize: 10,
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BatchSize: p.cfg.ChannelCommitBatchSize,
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UnsafeReplay: p.cfg.UnsafeReplay,
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MinFeeUpdateTimeout: htlcswitch.DefaultMinLinkFeeUpdateTimeout,
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MaxFeeUpdateTimeout: htlcswitch.DefaultMaxLinkFeeUpdateTimeout,
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@ -264,6 +264,15 @@
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; for the channel closure is not set.
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; coop-close-target-confs=10
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; The maximum time that is allowed to pass between receiving a channel state
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; update and signing the next commitment. Setting this to a longer duration
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; allows for more efficient channel operations at the cost of latency.
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; channel-commit-interval=50ms
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; The maximum number of channel state updates that is accumulated before signing
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; a new commitment.
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; channel-commit-batch-size=10
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; The default max_htlc applied when opening or accepting channels. This value
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; limits the number of concurrent HTLCs that the remote party can add to the
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; commitment. The maximum possible value is 483.
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@ -3137,6 +3137,8 @@ func (s *server) peerConnected(conn net.Conn, connReq *connmgr.ConnReq,
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CoopCloseTargetConfs: s.cfg.CoopCloseTargetConfs,
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MaxAnchorsCommitFeeRate: chainfee.SatPerKVByte(
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s.cfg.MaxCommitFeeRateAnchors * 1000).FeePerKWeight(),
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ChannelCommitInterval: s.cfg.ChannelCommitInterval,
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ChannelCommitBatchSize: s.cfg.ChannelCommitBatchSize,
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Quit: s.quit,
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}
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