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htlcswitch: change over all internal indexes to use short channel ID's

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This commit is contained in:
Olaoluwa Osuntokun
2017-06-16 23:49:38 +02:00
parent 4c7af9f16d
commit 1f5a4fcb8e
4 changed files with 197 additions and 191 deletions
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55
htlcswitch/packet.go
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@@ -10,40 +10,47 @@ import (
// htlcPacket is a wrapper around htlc lnwire update, which adds additional
// information which is needed by this package.
type htlcPacket struct {
// payHash payment hash of htlc request.
// destNode is the first-hop destination of a local created HTLC add
// message.
destNode [33]byte
// payHash is the payment hash of the HTLC which was modified by either
// a settle or fail action.
//
// NOTE: This fields is initialized only in settle and fail packets.
payHash [sha256.Size]byte
// dest is the next channel to which this update will be applied.
// TODO(andrew.shvv) use short channel id instead.
dest HopID
// dest is the destination of this packet identified by the short
// channel ID of the target link.
dest lnwire.ShortChannelID
// src is a previous channel to which htlc was applied.
// TODO(andrew.shvv) use short channel id instead.
src lnwire.ChannelID
// src is the source of this packet identified by the short channel ID
// of the target link.
src lnwire.ShortChannelID
// amount is the value of the HTLC that is being created or modified.
//
// TODO(andrew.shvv) should be removed after introducing sphinx payment.
amount btcutil.Amount
// htlc lnwire message type of which depends on switch request type.
htlc lnwire.Message
// TODO(andrew.shvv) should be removed after introducing sphinx payment.
amount btcutil.Amount
}
// newInitPacket creates htlc switch add packet which encapsulates the
// add htlc request and additional information for proper forwarding over
// htlc switch.
func newInitPacket(dest HopID, htlc *lnwire.UpdateAddHTLC) *htlcPacket {
// newInitPacket creates htlc switch add packet which encapsulates the add htlc
// request and additional information for proper forwarding over htlc switch.
func newInitPacket(destNode [33]byte, htlc *lnwire.UpdateAddHTLC) *htlcPacket {
return &htlcPacket{
dest: dest,
htlc: htlc,
destNode: destNode,
htlc: htlc,
}
}
// newAddPacket creates htlc switch add packet which encapsulates the
// add htlc request and additional information for proper forwarding over
// htlc switch.
func newAddPacket(src lnwire.ChannelID, dest HopID,
// newAddPacket creates htlc switch add packet which encapsulates the add htlc
// request and additional information for proper forwarding over htlc switch.
func newAddPacket(src, dest lnwire.ShortChannelID,
htlc *lnwire.UpdateAddHTLC) *htlcPacket {
return &htlcPacket{
dest: dest,
src: src,
@@ -54,8 +61,9 @@ func newAddPacket(src lnwire.ChannelID, dest HopID,
// newSettlePacket creates htlc switch ack/settle packet which encapsulates the
// settle htlc request which should be created and sent back by last hope in
// htlc path.
func newSettlePacket(src lnwire.ChannelID, htlc *lnwire.UpdateFufillHTLC,
func newSettlePacket(src lnwire.ShortChannelID, htlc *lnwire.UpdateFufillHTLC,
payHash [sha256.Size]byte, amount btcutil.Amount) *htlcPacket {
return &htlcPacket{
src: src,
payHash: payHash,
@@ -66,8 +74,9 @@ func newSettlePacket(src lnwire.ChannelID, htlc *lnwire.UpdateFufillHTLC,
// newFailPacket creates htlc switch fail packet which encapsulates the fail
// htlc request which propagated back to the original hope who sent the htlc
// add request if something wrong happened on the path to the final destination.
func newFailPacket(src lnwire.ChannelID, htlc *lnwire.UpdateFailHTLC,
// add request if something wrong happened on the path to the final
// destination.
func newFailPacket(src lnwire.ShortChannelID, htlc *lnwire.UpdateFailHTLC,
payHash [sha256.Size]byte, amount btcutil.Amount) *htlcPacket {
return &htlcPacket{
src: src,