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funding: extract defaultForwardingPolicy

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This commit is contained in:
Oliver Gugger 2023-07-17 12:53:18 +02:00
parent 665179ece2
commit 5b9aa63cec
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GPG key ID: 8E4256593F177720
1 changed files with 19 additions and 18 deletions
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37
funding/manager.go
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@ -1747,13 +1747,10 @@ func (f *Manager) handleFundingOpen(peer lnpeer.Peer,
minHtlc = acceptorResp.MinHtlcIn
}
// If we are handling a FundingOpen request then we need to
// specify the default channel fees since they are not provided
// by the responder interactively.
forwardingPolicy := htlcswitch.ForwardingPolicy{
BaseFee: f.cfg.DefaultRoutingPolicy.BaseFee,
FeeRate: f.cfg.DefaultRoutingPolicy.FeeRate,
}
// If we are handling a FundingOpen request then we need to specify the
// default channel fees since they are not provided by the responder
// interactively.
forwardingPolicy := f.defaultForwardingPolicy()
// Once the reservation has been created successfully, we add it to
// this peer's map of pending reservations to track this particular
@ -1765,7 +1762,7 @@ func (f *Manager) handleFundingOpen(peer lnpeer.Peer,
resCtx := &reservationWithCtx{
reservation: reservation,
chanAmt: amt,
forwardingPolicy: forwardingPolicy,
forwardingPolicy: *forwardingPolicy,
remoteCsvDelay: remoteCsvDelay,
remoteMinHtlc: minHtlc,
remoteMaxValue: remoteMaxValue,
@ -4282,14 +4279,10 @@ func (f *Manager) handleInitFundingMsg(msg *InitFundingMsg) {
maxHtlcs = f.cfg.RequiredRemoteMaxHTLCs(capacity)
}
// Prepare the optional channel fee values from the initFundingMsg.
// If useBaseFee or useFeeRate are false the client did not
// provide fee values hence we assume default fee settings from
// the config.
forwardingPolicy := htlcswitch.ForwardingPolicy{
BaseFee: f.cfg.DefaultRoutingPolicy.BaseFee,
FeeRate: f.cfg.DefaultRoutingPolicy.FeeRate,
}
// Prepare the optional channel fee values from the initFundingMsg. If
// useBaseFee or useFeeRate are false the client did not provide fee
// values hence we assume default fee settings from the config.
forwardingPolicy := f.defaultForwardingPolicy()
if baseFee != nil {
forwardingPolicy.BaseFee = lnwire.MilliSatoshi(*baseFee)
}
@ -4327,7 +4320,7 @@ func (f *Manager) handleInitFundingMsg(msg *InitFundingMsg) {
resCtx := &reservationWithCtx{
chanAmt: capacity,
forwardingPolicy: forwardingPolicy,
forwardingPolicy: *forwardingPolicy,
remoteCsvDelay: remoteCsvDelay,
remoteMinHtlc: minHtlcIn,
remoteMaxValue: maxValue,
@ -4621,7 +4614,15 @@ func copyPubKey(pub *btcec.PublicKey) *btcec.PublicKey {
return btcec.NewPublicKey(&tmp.X, &tmp.Y)
}
// saveInitialFwdingPolicy saves the forwarding policy for the provided
// defaultForwardingPolicy returns the default forwarding policy.
func (f *Manager) defaultForwardingPolicy() *htlcswitch.ForwardingPolicy {
return &htlcswitch.ForwardingPolicy{
BaseFee: f.cfg.DefaultRoutingPolicy.BaseFee,
FeeRate: f.cfg.DefaultRoutingPolicy.FeeRate,
}
}
// saveInitialForwardingPolicy saves the forwarding policy for the provided
// chanPoint in the channelOpeningStateBucket.
func (f *Manager) saveInitialFwdingPolicy(permChanID lnwire.ChannelID,
forwardingPolicy *htlcswitch.ForwardingPolicy) error {