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lnwallet: convert channel state machine accounting to milli-satoshi

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This commit is contained in:
Olaoluwa Osuntokun 2017-08-21 23:20:29 -07:00
parent bb59a6e6e9
commit 6e54aba7ac
No known key found for this signature in database
GPG Key ID: 9CC5B105D03521A2
2 changed files with 160 additions and 142 deletions
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111
lnwallet/channel.go
View File

@ -149,8 +149,8 @@ type PaymentDescriptor struct {
// expires.
Timeout uint32
// Amount is the HTLC amount in satoshis.
Amount btcutil.Amount
// Amount is the HTLC amount in milli-satoshis.
Amount lnwire.MilliSatoshi
// Index is the log entry number that his HTLC update has within the
// log. Depending on if IsIncoming is true, this is either an entry the
@ -260,8 +260,8 @@ type commitment struct {
// within the commitment chain. This balance is computed by properly
// evaluating all the add/remove/settle log entries before the listed
// indexes.
ourBalance btcutil.Amount
theirBalance btcutil.Amount
ourBalance lnwire.MilliSatoshi
theirBalance lnwire.MilliSatoshi
// fee is the amount that will be paid as fees for this commitment
// transaction. The fee is recorded here so that it can be added
@ -360,7 +360,7 @@ func (c *commitment) populateHtlcIndexes(ourCommitTx bool,
// indexes within the commitment view for a particular HTLC.
populateIndex := func(htlc *PaymentDescriptor, incoming bool) error {
isDust := htlcIsDust(incoming, ourCommitTx, c.feePerKw,
htlc.Amount, dustLimit)
htlc.Amount.ToSatoshis(), dustLimit)
var err error
switch {
@ -822,7 +822,7 @@ type LightningChannel struct {
// availableLocalBalance represent the amount of available money which
// might be processed by this channel at the specific point of time.
availableLocalBalance btcutil.Amount
availableLocalBalance lnwire.MilliSatoshi
sync.RWMutex
@ -1198,7 +1198,7 @@ func newBreachRetribution(chanState *channeldb.OpenChannel, stateNum uint64,
DoubleTweak: commitmentSecret,
WitnessScript: htlcScript,
Output: &wire.TxOut{
Value: int64(htlc.Amt),
Value: int64(htlc.Amt.ToSatoshis()),
},
HashType: txscript.SigHashAll,
},
@ -1228,7 +1228,7 @@ func newBreachRetribution(chanState *channeldb.OpenChannel, stateNum uint64,
WitnessScript: localPkScript,
Output: &wire.TxOut{
PkScript: localWitnessHash,
Value: int64(revokedSnapshot.LocalBalance),
Value: int64(revokedSnapshot.LocalBalance.ToSatoshis()),
},
HashType: txscript.SigHashAll,
},
@ -1239,7 +1239,7 @@ func newBreachRetribution(chanState *channeldb.OpenChannel, stateNum uint64,
WitnessScript: remotePkScript,
Output: &wire.TxOut{
PkScript: remoteWitnessHash,
Value: int64(revokedSnapshot.RemoteBalance),
Value: int64(revokedSnapshot.RemoteBalance.ToSatoshis()),
},
HashType: txscript.SigHashAll,
},
@ -1350,7 +1350,7 @@ func (lc *LightningChannel) closeObserver(channelCloseNtfn *chainntnfs.SpendEven
ClosingTXID: *commitSpend.SpenderTxHash,
RemotePub: lc.channelState.IdentityPub,
Capacity: lc.Capacity,
SettledBalance: lc.channelState.LocalBalance,
SettledBalance: lc.channelState.LocalBalance.ToSatoshis(),
CloseType: channeldb.ForceClose,
IsPending: true,
}
@ -1412,7 +1412,7 @@ func (lc *LightningChannel) closeObserver(channelCloseNtfn *chainntnfs.SpendEven
SingleTweak: SingleTweakBytes(commitPoint, localPayBase),
WitnessScript: selfP2WKH,
Output: &wire.TxOut{
Value: int64(lc.channelState.LocalBalance),
Value: int64(lc.channelState.LocalBalance.ToSatoshis()),
PkScript: selfP2WKH,
},
HashType: txscript.SigHashAll,
@ -1599,9 +1599,9 @@ func (lc *LightningChannel) restoreStateLogs() error {
// dust with a special output index in the on-disk state
// snapshot.
isDustLocal := htlcIsDust(htlc.Incoming, true, feeRate,
htlc.Amt, localChanCfg.DustLimit)
htlc.Amt.ToSatoshis(), localChanCfg.DustLimit)
isDustRemote := htlcIsDust(htlc.Incoming, false, feeRate,
htlc.Amt, remoteChanCfg.DustLimit)
htlc.Amt.ToSatoshis(), remoteChanCfg.DustLimit)
if !isDustLocal {
ourP2WSH, ourWitnessScript, err = lc.genHtlcScript(
htlc.Incoming, true, htlc.RefundTimeout, htlc.RHash,
@ -1723,9 +1723,9 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
// re-applied in case fee estimation parameters have changed or the
// number of outstanding HTLCs has changed.
if lc.channelState.IsInitiator {
ourBalance = ourBalance + commitChain.tip().fee
ourBalance += lnwire.NewMSatFromSatoshis(commitChain.tip().fee)
} else if !lc.channelState.IsInitiator {
theirBalance = theirBalance + commitChain.tip().fee
theirBalance += lnwire.NewMSatFromSatoshis(commitChain.tip().fee)
}
nextHeight := commitChain.tip().height + 1
@ -1783,8 +1783,8 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
}
numHTLCs := int64(0)
for _, htlc := range filteredHTLCView.ourUpdates {
if htlcIsDust(false, ourCommitTx, feePerKw, htlc.Amount,
dustLimit) {
if htlcIsDust(false, ourCommitTx, feePerKw,
htlc.Amount.ToSatoshis(), dustLimit) {
continue
}
@ -1792,8 +1792,8 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
numHTLCs++
}
for _, htlc := range filteredHTLCView.theirUpdates {
if htlcIsDust(true, ourCommitTx, feePerKw, htlc.Amount,
dustLimit) {
if htlcIsDust(true, ourCommitTx, feePerKw,
htlc.Amount.ToSatoshis(), dustLimit) {
continue
}
@ -1815,9 +1815,9 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
// So we'll subtract the fee amount from the balance of the current
// initiator.
if lc.channelState.IsInitiator {
ourBalance -= commitFee
ourBalance -= lnwire.NewMSatFromSatoshis(commitFee)
} else if !lc.channelState.IsInitiator {
theirBalance -= commitFee
theirBalance -= lnwire.NewMSatFromSatoshis(commitFee)
}
var (
@ -1842,8 +1842,8 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
)
delay = uint32(lc.remoteChanCfg.CsvDelay)
delayBalance = theirBalance
p2wkhBalance = ourBalance
delayBalance = theirBalance.ToSatoshis()
p2wkhBalance = ourBalance.ToSatoshis()
} else {
delayKey = TweakPubKey(lc.localChanCfg.DelayBasePoint,
commitPoint)
@ -1855,8 +1855,8 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
)
delay = uint32(lc.localChanCfg.CsvDelay)
delayBalance = ourBalance
p2wkhBalance = theirBalance
delayBalance = ourBalance.ToSatoshis()
p2wkhBalance = theirBalance.ToSatoshis()
}
// TODO(roasbeef); create all keys unconditionally within commitment
@ -1878,8 +1878,8 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
localKey := TweakPubKey(lc.localChanCfg.PaymentBasePoint, commitPoint)
remoteKey := TweakPubKey(lc.remoteChanCfg.PaymentBasePoint, commitPoint)
for _, htlc := range filteredHTLCView.ourUpdates {
if htlcIsDust(false, !remoteChain, feePerKw, htlc.Amount,
dustLimit) {
if htlcIsDust(false, !remoteChain, feePerKw,
htlc.Amount.ToSatoshis(), dustLimit) {
continue
}
@ -1890,8 +1890,8 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
}
}
for _, htlc := range filteredHTLCView.theirUpdates {
if htlcIsDust(true, !remoteChain, feePerKw, htlc.Amount,
dustLimit) {
if htlcIsDust(true, !remoteChain, feePerKw,
htlc.Amount.ToSatoshis(), dustLimit) {
continue
}
@ -1953,7 +1953,7 @@ func (lc *LightningChannel) fetchCommitmentView(remoteChain bool,
// reflects the current state of HTLCs within the remote or local commitment
// chain.
func (lc *LightningChannel) evaluateHTLCView(view *htlcView, ourBalance,
theirBalance *btcutil.Amount, nextHeight uint64, remoteChain bool) *htlcView {
theirBalance *lnwire.MilliSatoshi, nextHeight uint64, remoteChain bool) *htlcView {
newView := &htlcView{}
@ -1977,7 +1977,7 @@ func (lc *LightningChannel) evaluateHTLCView(view *htlcView, ourBalance,
// number of satoshis we've received within the channel.
if entry.EntryType == Settle && !remoteChain &&
entry.removeCommitHeightLocal == 0 {
lc.channelState.TotalSatoshisReceived += uint64(entry.Amount)
lc.channelState.TotalMSatReceived += entry.Amount
}
addEntry := lc.remoteUpdateLog.lookup(entry.ParentIndex)
@ -1997,7 +1997,7 @@ func (lc *LightningChannel) evaluateHTLCView(view *htlcView, ourBalance,
// channel.
if entry.EntryType == Settle && !remoteChain &&
entry.removeCommitHeightLocal == 0 {
lc.channelState.TotalSatoshisSent += uint64(entry.Amount)
lc.channelState.TotalMSatSent += entry.Amount
}
addEntry := lc.localUpdateLog.lookup(entry.ParentIndex)
@ -2038,7 +2038,7 @@ func (lc *LightningChannel) evaluateHTLCView(view *htlcView, ourBalance,
// If the HTLC hasn't yet been committed in either chain, then the height it
// was committed is updated. Keeping track of this inclusion height allows us to
// later compact the log once the change is fully committed in both chains.
func processAddEntry(htlc *PaymentDescriptor, ourBalance, theirBalance *btcutil.Amount,
func processAddEntry(htlc *PaymentDescriptor, ourBalance, theirBalance *lnwire.MilliSatoshi,
nextHeight uint64, remoteChain bool, isIncoming bool) {
// If we're evaluating this entry for the remote chain (to create/view
@ -2074,7 +2074,7 @@ func processAddEntry(htlc *PaymentDescriptor, ourBalance, theirBalance *btcutil.
// previously added HTLC. If the removal entry has already been processed, it
// is skipped.
func processRemoveEntry(htlc *PaymentDescriptor, ourBalance,
theirBalance *btcutil.Amount, nextHeight uint64,
theirBalance *lnwire.MilliSatoshi, nextHeight uint64,
remoteChain bool, isIncoming bool) {
var removeHeight *uint64
@ -2162,7 +2162,8 @@ func genRemoteHtlcSigJobs(commitPoint *btcec.PublicKey,
// dust output after taking into account second-level HTLC fees, then a
// sigJob will be generated and appended to the current batch.
for _, htlc := range remoteCommitView.incomingHTLCs {
if htlcIsDust(true, false, feePerKw, htlc.Amount, dustLimit) {
if htlcIsDust(true, false, feePerKw, htlc.Amount.ToSatoshis(),
dustLimit) {
continue
}
@ -2178,7 +2179,7 @@ func genRemoteHtlcSigJobs(commitPoint *btcec.PublicKey,
// transaction needs to account for fees, so we'll compute the
// required fee and output now.
htlcFee := htlcTimeoutFee(feePerKw)
outputAmt := htlc.Amount - htlcFee
outputAmt := htlc.Amount.ToSatoshis() - htlcFee
// With the fee calculate, we can properly create the HTLC
// timeout transaction using the HTLC amount minus the fee.
@ -2201,7 +2202,7 @@ func genRemoteHtlcSigJobs(commitPoint *btcec.PublicKey,
SingleTweak: commitTweak,
WitnessScript: htlc.theirWitnessScript,
Output: &wire.TxOut{
Value: int64(htlc.Amount),
Value: int64(htlc.Amount.ToSatoshis()),
},
HashType: txscript.SigHashAll,
SigHashes: txscript.NewTxSigHashes(sigJob.tx),
@ -2212,7 +2213,8 @@ func genRemoteHtlcSigJobs(commitPoint *btcec.PublicKey,
sigBatch = append(sigBatch, sigJob)
}
for _, htlc := range remoteCommitView.outgoingHTLCs {
if htlcIsDust(false, false, feePerKw, htlc.Amount, dustLimit) {
if htlcIsDust(false, false, feePerKw, htlc.Amount.ToSatoshis(),
dustLimit) {
continue
}
@ -2226,7 +2228,7 @@ func genRemoteHtlcSigJobs(commitPoint *btcec.PublicKey,
// transaction needs to account for fees, so we'll compute the
// required fee and output now.
htlcFee := htlcSuccessFee(feePerKw)
outputAmt := htlc.Amount - htlcFee
outputAmt := htlc.Amount.ToSatoshis() - htlcFee
// With the proper output amount calculated, we can now
// generate the success transaction using the remote party's
@ -2250,7 +2252,7 @@ func genRemoteHtlcSigJobs(commitPoint *btcec.PublicKey,
SingleTweak: commitTweak,
WitnessScript: htlc.theirWitnessScript,
Output: &wire.TxOut{
Value: int64(htlc.Amount),
Value: int64(htlc.Amount.ToSatoshis()),
},
HashType: txscript.SigHashAll,
SigHashes: txscript.NewTxSigHashes(sigJob.tx),
@ -2526,7 +2528,7 @@ func genHtlcSigValidationJobs(localCommitmentView *commitment,
}
htlcFee := htlcSuccessFee(feePerKw)
outputAmt := htlc.Amount - htlcFee
outputAmt := htlc.Amount.ToSatoshis() - htlcFee
successTx, err := createHtlcSuccessTx(op,
outputAmt, uint32(localChanCfg.CsvDelay),
@ -2539,7 +2541,8 @@ func genHtlcSigValidationJobs(localCommitmentView *commitment,
sigHash, err := txscript.CalcWitnessSigHash(
htlc.ourWitnessScript, hashCache,
txscript.SigHashAll, successTx, 0,
int64(htlc.Amount))
int64(htlc.Amount.ToSatoshis()),
)
if err != nil {
return nil, err
}
@ -2565,7 +2568,7 @@ func genHtlcSigValidationJobs(localCommitmentView *commitment,
}
htlcFee := htlcTimeoutFee(feePerKw)
outputAmt := htlc.Amount - htlcFee
outputAmt := htlc.Amount.ToSatoshis() - htlcFee
timeoutTx, err := createHtlcTimeoutTx(op,
outputAmt, htlc.Timeout,
@ -2580,7 +2583,7 @@ func genHtlcSigValidationJobs(localCommitmentView *commitment,
sigHash, err := txscript.CalcWitnessSigHash(
htlc.ourWitnessScript, hashCache,
txscript.SigHashAll, timeoutTx, 0,
int64(htlc.Amount),
int64(htlc.Amount.ToSatoshis()),
)
if err != nil {
return nil, err
@ -2838,7 +2841,7 @@ func (lc *LightningChannel) RevokeCurrentCommitment() (*lnwire.RevokeAndAck, err
// LocalAvailableBalance returns the amount of available money which might be
// proceed by this channel at the specific point of time.
func (lc *LightningChannel) LocalAvailableBalance() btcutil.Amount {
func (lc *LightningChannel) LocalAvailableBalance() lnwire.MilliSatoshi {
lc.Lock()
defer lc.Unlock()
@ -3388,7 +3391,7 @@ func newHtlcResolution(signer Signer, localChanCfg *channeldb.ChannelConfig,
// re-calculate the fee required at this state, so we can add the
// correct output value amount to the transaction.
htlcFee := htlcTimeoutFee(feePewKw)
secondLevelOutputAmt := htlc.Amt - htlcFee
secondLevelOutputAmt := htlc.Amt.ToSatoshis() - htlcFee
// With the fee calculated, re-construct the second level timeout
// transaction.
@ -3413,7 +3416,7 @@ func newHtlcResolution(signer Signer, localChanCfg *channeldb.ChannelConfig,
SingleTweak: commitTweak,
WitnessScript: htlcCreationScript,
Output: &wire.TxOut{
Value: int64(htlc.Amt),
Value: int64(htlc.Amt.ToSatoshis()),
},
HashType: txscript.SigHashAll,
SigHashes: txscript.NewTxSigHashes(timeoutTx),
@ -3488,8 +3491,8 @@ func extractHtlcResolutions(feePerKw btcutil.Amount, ourCommit bool,
// We'll also skip any HTLC's which were dust on the commitment
// transaction, as these don't have a corresponding output
// within the commitment transaction.
if htlcIsDust(htlc.Incoming, ourCommit, feePerKw, htlc.Amt,
dustLimit) {
if htlcIsDust(htlc.Incoming, ourCommit, feePerKw,
htlc.Amt.ToSatoshis(), dustLimit) {
continue
}
@ -3625,7 +3628,7 @@ func (lc *LightningChannel) ForceClose() (*ForceCloseSummary, error) {
WitnessScript: selfScript,
Output: &wire.TxOut{
PkScript: delayScript,
Value: int64(lc.channelState.LocalBalance),
Value: int64(lc.channelState.LocalBalance.ToSatoshis()),
},
HashType: txscript.SigHashAll,
}
@ -3686,8 +3689,8 @@ func (lc *LightningChannel) CreateCloseProposal(proposedFee uint64,
// Subtract the proposed fee from the appropriate balance, taking care
// not to persist the adjusted balance, as the feeRate may change
// during the channel closing process.
ourBalance := lc.channelState.LocalBalance
theirBalance := lc.channelState.RemoteBalance
ourBalance := lc.channelState.LocalBalance.ToSatoshis()
theirBalance := lc.channelState.RemoteBalance.ToSatoshis()
if lc.channelState.IsInitiator {
ourBalance = ourBalance - btcutil.Amount(proposedFee)
@ -3747,8 +3750,8 @@ func (lc *LightningChannel) CompleteCooperativeClose(localSig, remoteSig,
// Subtract the proposed fee from the appropriate balance, taking care
// not to persist the adjusted balance, as the feeRate may change
// during the channel closing process.
ourBalance := lc.channelState.LocalBalance
theirBalance := lc.channelState.RemoteBalance
ourBalance := lc.channelState.LocalBalance.ToSatoshis()
theirBalance := lc.channelState.RemoteBalance.ToSatoshis()
if lc.channelState.IsInitiator {
ourBalance = ourBalance - btcutil.Amount(proposedFee)

191
lnwallet/channel_test.go
View File

@ -224,9 +224,9 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
aliceCfg := channeldb.ChannelConfig{
ChannelConstraints: channeldb.ChannelConstraints{
DustLimit: aliceDustLimit,
MaxPendingAmount: btcutil.Amount(rand.Int63()),
MaxPendingAmount: lnwire.MilliSatoshi(rand.Int63()),
ChanReserve: btcutil.Amount(rand.Int63()),
MinHTLC: btcutil.Amount(rand.Int63()),
MinHTLC: lnwire.MilliSatoshi(rand.Int63()),
MaxAcceptedHtlcs: uint16(rand.Int31()),
},
CsvDelay: uint16(csvTimeoutAlice),
@ -238,9 +238,9 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
bobCfg := channeldb.ChannelConfig{
ChannelConstraints: channeldb.ChannelConstraints{
DustLimit: bobDustLimit,
MaxPendingAmount: btcutil.Amount(rand.Int63()),
MaxPendingAmount: lnwire.MilliSatoshi(rand.Int63()),
ChanReserve: btcutil.Amount(rand.Int63()),
MinHTLC: btcutil.Amount(rand.Int63()),
MinHTLC: lnwire.MilliSatoshi(rand.Int63()),
MaxAcceptedHtlcs: uint16(rand.Int31()),
},
CsvDelay: uint16(csvTimeoutBob),
@ -301,8 +301,8 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
FeePerKw: feePerKw,
IsInitiator: true,
Capacity: channelCapacity,
LocalBalance: channelBal - commitFee,
RemoteBalance: channelBal,
LocalBalance: lnwire.NewMSatFromSatoshis(channelBal - commitFee),
RemoteBalance: lnwire.NewMSatFromSatoshis(channelBal),
CommitTx: *aliceCommitTx,
CommitSig: bytes.Repeat([]byte{1}, 71),
RemoteCurrentRevocation: bobCommitPoint,
@ -320,8 +320,8 @@ func createTestChannels(revocationWindow int) (*LightningChannel, *LightningChan
ChanType: channeldb.SingleFunder,
IsInitiator: false,
Capacity: channelCapacity,
LocalBalance: channelBal,
RemoteBalance: channelBal - commitFee,
LocalBalance: lnwire.NewMSatFromSatoshis(channelBal),
RemoteBalance: lnwire.NewMSatFromSatoshis(channelBal - commitFee),
CommitTx: *bobCommitTx,
CommitSig: bytes.Repeat([]byte{1}, 71),
RemoteCurrentRevocation: aliceCommitPoint,
@ -378,7 +378,7 @@ func calcStaticFee(numHTLCs int) btcutil.Amount {
// createHTLC is a utility function for generating an HTLC with a given
// preimage and a given amount.
func createHTLC(data int, amount btcutil.Amount) (*lnwire.UpdateAddHTLC, [32]byte) {
func createHTLC(data int, amount lnwire.MilliSatoshi) (*lnwire.UpdateAddHTLC, [32]byte) {
preimage := bytes.Repeat([]byte{byte(data)}, 32)
paymentHash := sha256.Sum256(preimage)
@ -417,7 +417,7 @@ func TestSimpleAddSettleWorkflow(t *testing.T) {
paymentHash := sha256.Sum256(paymentPreimage)
htlc := &lnwire.UpdateAddHTLC{
PaymentHash: paymentHash,
Amount: btcutil.SatoshiPerBitcoin,
Amount: lnwire.NewMSatFromSatoshis(btcutil.SatoshiPerBitcoin),
Expiry: uint32(5),
}
@ -501,24 +501,24 @@ func TestSimpleAddSettleWorkflow(t *testing.T) {
// At this point, both sides should have the proper number of satoshis
// sent, and commitment height updated within their local channel
// state.
aliceSent := uint64(0)
bobSent := uint64(0)
aliceSent := lnwire.MilliSatoshi(0)
bobSent := lnwire.MilliSatoshi(0)
if aliceChannel.channelState.TotalSatoshisSent != aliceSent {
t.Fatalf("alice has incorrect satoshis sent: %v vs %v",
aliceChannel.channelState.TotalSatoshisSent, aliceSent)
if aliceChannel.channelState.TotalMSatSent != aliceSent {
t.Fatalf("alice has incorrect milli-satoshis sent: %v vs %v",
aliceChannel.channelState.TotalMSatSent, aliceSent)
}
if aliceChannel.channelState.TotalSatoshisReceived != bobSent {
t.Fatalf("alice has incorrect satoshis received %v vs %v",
aliceChannel.channelState.TotalSatoshisReceived, bobSent)
if aliceChannel.channelState.TotalMSatReceived != bobSent {
t.Fatalf("alice has incorrect milli-satoshis received %v vs %v",
aliceChannel.channelState.TotalMSatReceived, bobSent)
}
if bobChannel.channelState.TotalSatoshisSent != bobSent {
t.Fatalf("bob has incorrect satoshis sent %v vs %v",
bobChannel.channelState.TotalSatoshisSent, bobSent)
if bobChannel.channelState.TotalMSatSent != bobSent {
t.Fatalf("bob has incorrect milli-satoshis sent %v vs %v",
bobChannel.channelState.TotalMSatSent, bobSent)
}
if bobChannel.channelState.TotalSatoshisReceived != aliceSent {
t.Fatalf("bob has incorrect satoshis received %v vs %v",
bobChannel.channelState.TotalSatoshisReceived, aliceSent)
if bobChannel.channelState.TotalMSatReceived != aliceSent {
t.Fatalf("bob has incorrect milli-satoshis received %v vs %v",
bobChannel.channelState.TotalMSatReceived, aliceSent)
}
if bobChannel.currentHeight != 1 {
t.Fatalf("bob has incorrect commitment height, %v vs %v",
@ -585,27 +585,27 @@ func TestSimpleAddSettleWorkflow(t *testing.T) {
}
// At this point, Bob should have 6 BTC settled, with Alice still having
// 4 BTC. Alice's channel should show 1 BTC sent and Bob's channel should
// show 1 BTC received. They should also be at commitment height two,
// with the revocation window extended by by 1 (5).
satoshisTransferred := uint64(100000000)
if aliceChannel.channelState.TotalSatoshisSent != satoshisTransferred {
// 4 BTC. Alice's channel should show 1 BTC sent and Bob's channel
// should show 1 BTC received. They should also be at commitment height
// two, with the revocation window extended by by 1 (5).
mSatTransferred := lnwire.NewMSatFromSatoshis(btcutil.SatoshiPerBitcoin)
if aliceChannel.channelState.TotalMSatSent != mSatTransferred {
t.Fatalf("alice satoshis sent incorrect %v vs %v expected",
aliceChannel.channelState.TotalSatoshisSent,
satoshisTransferred)
aliceChannel.channelState.TotalMSatSent,
mSatTransferred)
}
if aliceChannel.channelState.TotalSatoshisReceived != 0 {
if aliceChannel.channelState.TotalMSatReceived != 0 {
t.Fatalf("alice satoshis received incorrect %v vs %v expected",
aliceChannel.channelState.TotalSatoshisSent, 0)
aliceChannel.channelState.TotalMSatReceived, 0)
}
if bobChannel.channelState.TotalSatoshisReceived != satoshisTransferred {
if bobChannel.channelState.TotalMSatReceived != mSatTransferred {
t.Fatalf("bob satoshis received incorrect %v vs %v expected",
bobChannel.channelState.TotalSatoshisReceived,
satoshisTransferred)
bobChannel.channelState.TotalMSatReceived,
mSatTransferred)
}
if bobChannel.channelState.TotalSatoshisSent != 0 {
if bobChannel.channelState.TotalMSatSent != 0 {
t.Fatalf("bob satoshis sent incorrect %v vs %v expected",
bobChannel.channelState.TotalSatoshisReceived, 0)
bobChannel.channelState.TotalMSatSent, 0)
}
if bobChannel.currentHeight != 2 {
t.Fatalf("bob has incorrect commitment height, %v vs %v",
@ -680,7 +680,7 @@ func TestCheckCommitTxSize(t *testing.T) {
// Adding HTLCs and check that size stays in allowable estimation
// error window.
for i := 1; i <= 10; i++ {
htlc, _ := createHTLC(i, btcutil.Amount(1e7))
htlc, _ := createHTLC(i, lnwire.MilliSatoshi(1e7))
if _, err := aliceChannel.AddHTLC(htlc); err != nil {
t.Fatalf("alice unable to add htlc: %v", err)
@ -699,7 +699,7 @@ func TestCheckCommitTxSize(t *testing.T) {
// Settle HTLCs and check that estimation is counting cost of settle
// HTLCs properly.
for i := 10; i >= 1; i-- {
_, preimage := createHTLC(i, btcutil.Amount(1e7))
_, preimage := createHTLC(i, lnwire.MilliSatoshi(1e7))
settleIndex, err := bobChannel.SettleHTLC(preimage)
if err != nil {
@ -797,7 +797,7 @@ func TestForceClose(t *testing.T) {
}
defer cleanUp()
htlcAmount := btcutil.Amount(500)
htlcAmount := lnwire.NewMSatFromSatoshis(500)
aliceAmount := aliceChannel.channelState.LocalBalance
bobAmount := bobChannel.channelState.LocalBalance
@ -818,10 +818,12 @@ func TestForceClose(t *testing.T) {
if !closeSummary.SelfOutputSignDesc.PubKey.IsEqual(aliceDelayPoint) {
t.Fatalf("alice incorrect pubkey in SelfOutputSignDesc")
}
if closeSummary.SelfOutputSignDesc.Output.Value != int64(aliceAmount) {
if closeSummary.SelfOutputSignDesc.Output.Value !=
int64(aliceAmount.ToSatoshis()) {
t.Fatalf("alice incorrect output value in SelfOutputSignDesc, "+
"expected %v, got %v",
aliceChannel.channelState.LocalBalance,
aliceChannel.channelState.LocalBalance.ToSatoshis(),
closeSummary.SelfOutputSignDesc.Output.Value)
}
if closeSummary.SelfOutputMaturity !=
@ -850,10 +852,12 @@ func TestForceClose(t *testing.T) {
if !closeSummary.SelfOutputSignDesc.PubKey.IsEqual(bobDelayPoint) {
t.Fatalf("bob incorrect pubkey in SelfOutputSignDesc")
}
if closeSummary.SelfOutputSignDesc.Output.Value != int64(bobAmount) {
if closeSummary.SelfOutputSignDesc.Output.Value !=
int64(bobAmount.ToSatoshis()) {
t.Fatalf("bob incorrect output value in SelfOutputSignDesc, "+
"expected %v, got %v",
int64(bobAmount),
bobAmount.ToSatoshis(),
int64(closeSummary.SelfOutputSignDesc.Output.Value))
}
if closeSummary.SelfOutputMaturity !=
@ -922,10 +926,10 @@ func TestForceClose(t *testing.T) {
t.Fatalf("alice incorrect pubkey in SelfOutputSignDesc")
}
if closeSummary.SelfOutputSignDesc.Output.Value !=
int64(aliceAmount) {
int64(aliceAmount.ToSatoshis()) {
t.Fatalf("alice incorrect output value in SelfOutputSignDesc, "+
"expected %v, got %v",
aliceChannel.channelState.LocalBalance,
aliceChannel.channelState.LocalBalance.ToSatoshis(),
closeSummary.SelfOutputSignDesc.Output.Value)
}
@ -978,7 +982,7 @@ func TestDustHTLCFees(t *testing.T) {
aliceStartingBalance := aliceChannel.channelState.LocalBalance
// This HTLC amount should be lower than the dust limits of both nodes.
htlcAmount := btcutil.Amount(100)
htlcAmount := lnwire.NewMSatFromSatoshis(100)
htlc, _ := createHTLC(0, htlcAmount)
if _, err := aliceChannel.AddHTLC(htlc); err != nil {
t.Fatalf("alice unable to add htlc: %v", err)
@ -996,16 +1000,16 @@ func TestDustHTLCFees(t *testing.T) {
// sides.
totalSatoshisAlice := (aliceChannel.channelState.LocalBalance +
aliceChannel.channelState.RemoteBalance +
aliceChannel.channelState.CommitFee)
if totalSatoshisAlice+htlcAmount != aliceChannel.Capacity {
lnwire.NewMSatFromSatoshis(aliceChannel.channelState.CommitFee))
if totalSatoshisAlice+htlcAmount != lnwire.NewMSatFromSatoshis(aliceChannel.Capacity) {
t.Fatalf("alice's funds leaked: total satoshis are %v, but channel "+
"capacity is %v", int64(totalSatoshisAlice),
int64(aliceChannel.Capacity))
}
totalSatoshisBob := (bobChannel.channelState.LocalBalance +
bobChannel.channelState.RemoteBalance +
bobChannel.channelState.CommitFee)
if totalSatoshisBob+htlcAmount != bobChannel.Capacity {
lnwire.NewMSatFromSatoshis(bobChannel.channelState.CommitFee))
if totalSatoshisBob+htlcAmount != lnwire.NewMSatFromSatoshis(bobChannel.Capacity) {
t.Fatalf("bob's funds leaked: total satoshis are %v, but channel "+
"capacity is %v", int64(totalSatoshisBob),
int64(bobChannel.Capacity))
@ -1054,8 +1058,9 @@ func TestHTLCDustLimit(t *testing.T) {
// The amount of the HTLC should be above Alice's dust limit and below
// Bob's dust limit.
htlcAmount := (btcutil.Amount(500) +
htlcSat := (btcutil.Amount(500) +
htlcTimeoutFee(aliceChannel.channelState.FeePerKw))
htlcAmount := lnwire.NewMSatFromSatoshis(htlcSat)
htlc, preimage := createHTLC(0, htlcAmount)
if _, err := aliceChannel.AddHTLC(htlc); err != nil {
@ -1109,9 +1114,9 @@ func TestHTLCDustLimit(t *testing.T) {
t.Fatalf("incorrect # of outputs: expected %v, got %v",
2, len(commitment.txn.TxOut))
}
if aliceChannel.channelState.TotalSatoshisSent != uint64(htlcAmount) {
if aliceChannel.channelState.TotalMSatSent != htlcAmount {
t.Fatalf("alice satoshis sent incorrect: expected %v, got %v",
htlcAmount, aliceChannel.channelState.TotalSatoshisSent)
htlcAmount, aliceChannel.channelState.TotalMSatSent)
}
}
@ -1136,9 +1141,11 @@ func TestChannelBalanceDustLimit(t *testing.T) {
// once fees have been subtracted, but smaller than Bob's dust limit.
defaultFee := calcStaticFee(0)
dustLimit := aliceChannel.channelState.LocalChanCfg.DustLimit
aliceBalance := aliceChannel.channelState.LocalBalance
htlcAmount := aliceBalance - (defaultFee + dustLimit + 100)
htlcAmount += htlcSuccessFee(aliceChannel.channelState.FeePerKw)
aliceBalance := aliceChannel.channelState.LocalBalance.ToSatoshis()
htlcSat := aliceBalance - (defaultFee + dustLimit + 100)
htlcSat += htlcSuccessFee(aliceChannel.channelState.FeePerKw)
htlcAmount := lnwire.NewMSatFromSatoshis(htlcSat)
htlc, preimage := createHTLC(0, htlcAmount)
if _, err := aliceChannel.AddHTLC(htlc); err != nil {
@ -1171,9 +1178,9 @@ func TestChannelBalanceDustLimit(t *testing.T) {
t.Fatalf("incorrect # of outputs: expected %v, got %v",
1, len(commitment.txn.TxOut))
}
if aliceChannel.channelState.TotalSatoshisSent != uint64(htlcAmount) {
if aliceChannel.channelState.TotalMSatSent != htlcAmount {
t.Fatalf("alice satoshis sent incorrect: expected %v, got %v",
htlcAmount, aliceChannel.channelState.TotalSatoshisSent)
htlcAmount, aliceChannel.channelState.TotalMSatSent)
}
}
@ -1197,7 +1204,7 @@ func TestStateUpdatePersistence(t *testing.T) {
}
const numHtlcs = 4
const htlcAmt = 20000
htlcAmt := lnwire.NewMSatFromSatoshis(20000)
// Alice adds 3 HTLCs to the update log, while Bob adds a single HTLC.
var alicePreimage [32]byte
@ -1429,21 +1436,21 @@ func TestStateUpdatePersistence(t *testing.T) {
// The amounts transferred should been updated as per the amounts in
// the HTLCs
if aliceChannelNew.channelState.TotalSatoshisSent != htlcAmt*3 {
if aliceChannelNew.channelState.TotalMSatSent != htlcAmt*3 {
t.Fatalf("expected %v alice satoshis sent, got %v",
htlcAmt*3, aliceChannelNew.channelState.TotalSatoshisSent)
htlcAmt*3, aliceChannelNew.channelState.TotalMSatSent)
}
if aliceChannelNew.channelState.TotalSatoshisReceived != htlcAmt {
if aliceChannelNew.channelState.TotalMSatReceived != htlcAmt {
t.Fatalf("expected %v alice satoshis received, got %v",
htlcAmt, aliceChannelNew.channelState.TotalSatoshisReceived)
htlcAmt, aliceChannelNew.channelState.TotalMSatReceived)
}
if bobChannelNew.channelState.TotalSatoshisSent != htlcAmt {
if bobChannelNew.channelState.TotalMSatSent != htlcAmt {
t.Fatalf("expected %v bob satoshis sent, got %v",
htlcAmt, bobChannel.channelState.TotalSatoshisSent)
htlcAmt, bobChannel.channelState.TotalMSatSent)
}
if bobChannelNew.channelState.TotalSatoshisReceived != htlcAmt*3 {
if bobChannelNew.channelState.TotalMSatReceived != htlcAmt*3 {
t.Fatalf("expected %v bob satoshis sent, got %v",
htlcAmt*3, bobChannel.channelState.TotalSatoshisSent)
htlcAmt*3, bobChannel.channelState.TotalMSatReceived)
}
}
@ -1461,7 +1468,7 @@ func TestCancelHTLC(t *testing.T) {
// Add a new HTLC from Alice to Bob, then trigger a new state
// transition in order to include it in the latest state.
const htlcAmt = btcutil.SatoshiPerBitcoin
htlcAmt := lnwire.NewMSatFromSatoshis(btcutil.SatoshiPerBitcoin)
var preImage [32]byte
copy(preImage[:], bytes.Repeat([]byte{0xaa}, 32))
@ -1486,9 +1493,10 @@ func TestCancelHTLC(t *testing.T) {
// of the new HTLC.
aliceExpectedBalance := btcutil.Amount(btcutil.SatoshiPerBitcoin*4) -
calcStaticFee(1)
if aliceChannel.channelState.LocalBalance != aliceExpectedBalance {
if aliceChannel.channelState.LocalBalance.ToSatoshis() != aliceExpectedBalance {
t.Fatalf("Alice's balance is wrong: expected %v, got %v",
aliceExpectedBalance, aliceChannel.channelState.LocalBalance)
aliceExpectedBalance,
aliceChannel.channelState.LocalBalance.ToSatoshis())
}
// Now, with the HTLC committed on both sides, trigger a cancellation
@ -1527,22 +1535,28 @@ func TestCancelHTLC(t *testing.T) {
}
expectedBalance := btcutil.Amount(btcutil.SatoshiPerBitcoin * 5)
if aliceChannel.channelState.LocalBalance != expectedBalance-calcStaticFee(0) {
if aliceChannel.channelState.LocalBalance.ToSatoshis() !=
expectedBalance-calcStaticFee(0) {
t.Fatalf("balance is wrong: expected %v, got %v",
aliceChannel.channelState.LocalBalance, expectedBalance-
calcStaticFee(0))
aliceChannel.channelState.LocalBalance.ToSatoshis(),
expectedBalance-calcStaticFee(0))
}
if aliceChannel.channelState.RemoteBalance != expectedBalance {
if aliceChannel.channelState.RemoteBalance.ToSatoshis() != expectedBalance {
t.Fatalf("balance is wrong: expected %v, got %v",
aliceChannel.channelState.RemoteBalance, expectedBalance)
aliceChannel.channelState.RemoteBalance.ToSatoshis(),
expectedBalance)
}
if bobChannel.channelState.LocalBalance != expectedBalance {
if bobChannel.channelState.LocalBalance.ToSatoshis() != expectedBalance {
t.Fatalf("balance is wrong: expected %v, got %v",
bobChannel.channelState.LocalBalance, expectedBalance)
bobChannel.channelState.LocalBalance.ToSatoshis(),
expectedBalance)
}
if bobChannel.channelState.RemoteBalance != expectedBalance-calcStaticFee(0) {
if bobChannel.channelState.RemoteBalance.ToSatoshis() !=
expectedBalance-calcStaticFee(0) {
t.Fatalf("balance is wrong: expected %v, got %v",
bobChannel.channelState.RemoteBalance,
bobChannel.channelState.RemoteBalance.ToSatoshis(),
expectedBalance-calcStaticFee(0))
}
}
@ -1574,7 +1588,7 @@ func TestCooperativeCloseDustAdherence(t *testing.T) {
bobChannel.status = channelOpen
}
setBalances := func(aliceBalance, bobBalance btcutil.Amount) {
setBalances := func(aliceBalance, bobBalance lnwire.MilliSatoshi) {
aliceChannel.channelState.LocalBalance = aliceBalance
aliceChannel.channelState.RemoteBalance = bobBalance
bobChannel.channelState.LocalBalance = bobBalance
@ -1626,8 +1640,8 @@ func TestCooperativeCloseDustAdherence(t *testing.T) {
// Next we'll modify the current balances and dust limits such that
// Bob's current balance is above _below_ his dust limit.
aliceBal := btcutil.Amount(btcutil.SatoshiPerBitcoin)
bobBal := btcutil.Amount(250)
aliceBal := lnwire.NewMSatFromSatoshis(btcutil.SatoshiPerBitcoin)
bobBal := lnwire.NewMSatFromSatoshis(250)
setBalances(aliceBal, bobBal)
// Attempt another cooperative channel closure. It should succeed
@ -1659,9 +1673,10 @@ func TestCooperativeCloseDustAdherence(t *testing.T) {
t.Fatalf("close tx has wrong number of outputs: expected %v "+
"got %v", 1, len(closeTx.TxOut))
}
if closeTx.TxOut[0].Value != int64(aliceBal-calcStaticFee(0)) {
if closeTx.TxOut[0].Value != int64(aliceBal.ToSatoshis()-calcStaticFee(0)) {
t.Fatalf("alice's balance is incorrect: expected %v, got %v",
int64(aliceBal-calcStaticFee(0)), closeTx.TxOut[0].Value)
int64(aliceBal.ToSatoshis()-calcStaticFee(0)),
closeTx.TxOut[0].Value)
}
// Finally, we'll modify the current balances and dust limits such that
@ -1698,9 +1713,9 @@ func TestCooperativeCloseDustAdherence(t *testing.T) {
t.Fatalf("close tx has wrong number of outputs: expected %v "+
"got %v", 1, len(closeTx.TxOut))
}
if closeTx.TxOut[0].Value != int64(aliceBal) {
if closeTx.TxOut[0].Value != int64(aliceBal.ToSatoshis()) {
t.Fatalf("bob's balance is incorrect: expected %v, got %v",
aliceBal, closeTx.TxOut[0].Value)
aliceBal.ToSatoshis(), closeTx.TxOut[0].Value)
}
}