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peer: load initial forwarding policy from channel DB

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Oliver Gugger 2023-07-17 12:53:26 +02:00 committed by yyforyongyu
parent 7ac445caaf
commit fb36806724
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1 changed files with 8 additions and 16 deletions
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24
peer/brontide.go
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@ -3832,26 +3832,18 @@ func (p *Brontide) addActiveChannel(c *channeldb.OpenChannel) error {
err)
}
// We'll query the localChanCfg of the new channel to determine the
// minimum HTLC value that can be forwarded. For the maximum HTLC value
// that can be forwarded and fees we'll use the default values, as they
// currently are always set to the default values at initial channel
// creation. Note that the maximum HTLC value defaults to the cap on
// the total value of outstanding HTLCs.
fwdMinHtlc := lnChan.FwdMinHtlc()
defaultPolicy := p.cfg.RoutingPolicy
forwardingPolicy := &models.ForwardingPolicy{
MinHTLCOut: fwdMinHtlc,
MaxHTLC: c.LocalChanCfg.MaxPendingAmount,
BaseFee: defaultPolicy.BaseFee,
FeeRate: defaultPolicy.FeeRate,
TimeLockDelta: defaultPolicy.TimeLockDelta,
// We'll query the channel DB for the new channel's initial forwarding
// policies to determine the policy we start out with.
initialPolicy, err := p.cfg.ChannelDB.GetInitialForwardingPolicy(chanID)
if err != nil {
return fmt.Errorf("unable to query for initial forwarding "+
"policy: %v", err)
}
// Create the link and add it to the switch.
err = p.addLink(
chanPoint, lnChan, forwardingPolicy,
chainEvents, shouldReestablish,
chanPoint, lnChan, initialPolicy, chainEvents,
shouldReestablish,
)
if err != nil {
return fmt.Errorf("can't register new channel link(%v) with "+