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@@ -175,14 +175,14 @@ const (
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Add updateType = iota
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// Fail is an update type which removes a prior HTLC entry from the
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// log. Adding a Fail entry to ones log will modify the _remote_
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// parties update log once a new commitment view has been evaluated
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// log. Adding a Fail entry to one's log will modify the _remote_
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// party's update log once a new commitment view has been evaluated
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// which contains the Fail entry.
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Fail
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// MalformedFail is an update type which removes a prior HTLC entry
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// from the log. Adding a MalformedFail entry to ones log will modify
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// the _remote_ parties update log once a new commitment view has been
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// from the log. Adding a MalformedFail entry to one's log will modify
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// the _remote_ party's update log once a new commitment view has been
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// evaluated which contains the MalformedFail entry. The difference
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// from Fail type lie in the different data we have to store.
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MalformedFail
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@@ -376,7 +376,7 @@ type PaymentDescriptor struct {
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// PayDescsFromRemoteLogUpdates converts a slice of LogUpdates received from the
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// remote peer into PaymentDescriptors to inform a link's forwarding decisions.
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//
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// NOTE: The provided `logUpdates` MUST corresponding exactly to either the Adds
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// NOTE: The provided `logUpdates` MUST correspond exactly to either the Adds
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// or SettleFails in this channel's forwarding package at `height`.
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func PayDescsFromRemoteLogUpdates(chanID lnwire.ShortChannelID, height uint64,
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logUpdates []channeldb.LogUpdate) ([]*PaymentDescriptor, error) {
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@@ -489,9 +489,9 @@ type commitment struct {
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ourMessageIndex uint64
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theirMessageIndex uint64
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// [our|their]HtlcIndex are the current running counters for the HTLC's
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// [our|their]HtlcIndex are the current running counters for the HTLCs
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// offered by either party. This value is incremented each time a party
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// offers a new HTLC. The log update methods that consume HTLC's will
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// offers a new HTLC. The log update methods that consume HTLCs will
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// reference these counters, rather than the running cumulative message
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// counters.
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ourHtlcIndex uint64
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@@ -555,7 +555,7 @@ type commitment struct {
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// locateOutputIndex is a small helper function to locate the output index of a
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// particular HTLC within the current commitment transaction. The duplicate map
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// massed in is to be retained for each output within the commitment
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// transition. This ensures that we don't assign multiple HTLC's to the same
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// transition. This ensures that we don't assign multiple HTLCs to the same
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// index within the commitment transaction.
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func locateOutputIndex(p *PaymentDescriptor, tx *wire.MsgTx, ourCommit bool,
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dups map[PaymentHash][]int32, cltvs []uint32) (int32, error) {
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@@ -570,7 +570,7 @@ func locateOutputIndex(p *PaymentDescriptor, tx *wire.MsgTx, ourCommit bool,
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return false
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}
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// If this their commitment transaction, we'll be trying to locate
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// If this is their commitment transaction, we'll be trying to locate
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// their pkScripts, otherwise we'll be looking for ours. This is
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// required as the commitment states are asymmetric in order to ascribe
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// blame in the case of a contract breach.
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@@ -603,7 +603,7 @@ func locateOutputIndex(p *PaymentDescriptor, tx *wire.MsgTx, ourCommit bool,
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"cltv=%v", pkScript, p.Amount, p.Timeout)
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}
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// populateHtlcIndexes modifies the set of HTLC's locked-into the target view
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// populateHtlcIndexes modifies the set of HTLCs locked-into the target view
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// to have full indexing information populated. This information is required as
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// we need to keep track of the indexes of each HTLC in order to properly write
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// the current state to disk, and also to locate the PaymentDescriptor
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@@ -612,7 +612,7 @@ func (c *commitment) populateHtlcIndexes(chanType channeldb.ChannelType,
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cltvs []uint32) error {
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// First, we'll set up some state to allow us to locate the output
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// index of the all the HTLC's within the commitment transaction. We
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// index of the all the HTLCs within the commitment transaction. We
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// must keep this index so we can validate the HTLC signatures sent to
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// us.
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dups := make(map[PaymentHash][]int32)
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@@ -774,7 +774,7 @@ func (c *commitment) toDiskCommit(ourCommit bool) *channeldb.ChannelCommitment {
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// diskHtlcToPayDesc converts an HTLC previously written to disk within a
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// commitment state to the form required to manipulate in memory within the
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// commitment struct and updateLog. This function is used when we need to
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// restore commitment state written do disk back into memory once we need to
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// restore commitment state written to disk back into memory once we need to
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// restart a channel session.
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func (lc *LightningChannel) diskHtlcToPayDesc(feeRate chainfee.SatPerKWeight,
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commitHeight uint64, htlc *channeldb.HTLC, localCommitKeys,
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@@ -791,7 +791,7 @@ func (lc *LightningChannel) diskHtlcToPayDesc(feeRate chainfee.SatPerKWeight,
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chanType = lc.channelState.ChanType
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)
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// If the either outputs is dust from the local or remote node's
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// If the either output is dust from the local or remote node's
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// perspective, then we don't need to generate the scripts as we only
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// generate them in order to locate the outputs within the commitment
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// transaction. As we'll mark dust with a special output index in the
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@@ -1234,8 +1234,8 @@ func compactLogs(ourLog, theirLog *updateLog,
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//
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// The state machine has for main methods:
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// - .SignNextCommitment()
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// - Called one one wishes to sign the next commitment, either initiating a
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// new state update, or responding to a received commitment.
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// - Called once when one wishes to sign the next commitment, either
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// initiating a new state update, or responding to a received commitment.
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// - .ReceiveNewCommitment()
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// - Called upon receipt of a new commitment from the remote party. If the
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// new commitment is valid, then a revocation should immediately be
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@@ -2879,7 +2879,7 @@ func createBreachRetributionLegacy(revokedLog *channeldb.ChannelCommitment,
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// HtlcIsDust determines if an HTLC output is dust or not depending on two
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// bits: if the HTLC is incoming and if the HTLC will be placed on our
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// commitment transaction, or theirs. These two pieces of information are
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// require as we currently used second-level HTLC transactions as off-chain
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// required as we currently used second-level HTLC transactions as off-chain
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// covenants. Depending on the two bits, we'll either be using a timeout or
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// success transaction which have different weights.
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func HtlcIsDust(chanType channeldb.ChannelType,
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@@ -1021,7 +1021,7 @@ func genSegwitV0HtlcScript(chanType channeldb.ChannelType,
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// being applied to their commitment transaction or ours.
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switch {
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// The HTLC is paying to us, and being applied to our commitment
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// transaction. So we need to use the receiver's version of HTLC the
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// transaction. So we need to use the receiver's version of the HTLC
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// script.
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case isIncoming && ourCommit:
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witnessScript, err = input.ReceiverHTLCScript(
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