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lnwallet: NewChannelReservation now accepts target feePerKw for commitment

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This commit is contained in:
Olaoluwa Osuntokun 2017-05-16 18:55:22 -07:00
parent 48850d31d6
commit 52942e4f13
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GPG Key ID: 9CC5B105D03521A2
2 changed files with 27 additions and 13 deletions
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30
lnwallet/interface_test.go
View File

@ -385,9 +385,11 @@ func testDualFundingReservationWorkflow(miner *rpctest.Harness, wallet *lnwallet
// Bob initiates a channel funded with 5 BTC for each side, so 10
// BTC total. He also generates 2 BTC in change.
feePerWeight := btcutil.Amount(wallet.FeeEstimator.EstimateFeePerWeight(1))
feePerKw := feePerWeight * 1000
chanReservation, err := wallet.InitChannelReservation(fundingAmount*2,
fundingAmount, bobNode.id, bobAddr, numReqConfs, 4,
lnwallet.DefaultDustLimit(), 0)
lnwallet.DefaultDustLimit(), 0, feePerKw)
if err != nil {
t.Fatalf("unable to initialize funding reservation: %v", err)
}
@ -505,8 +507,11 @@ func testFundingTransactionLockedOutputs(miner *rpctest.Harness,
// Create a single channel asking for 16 BTC total.
fundingAmount := btcutil.Amount(8 * 1e8)
feePerWeight := btcutil.Amount(wallet.FeeEstimator.EstimateFeePerWeight(1))
feePerKw := feePerWeight * 1000
_, err := wallet.InitChannelReservation(fundingAmount, fundingAmount,
testPub, bobAddr, numReqConfs, 4, lnwallet.DefaultDustLimit(), 0)
testPub, bobAddr, numReqConfs, 4, lnwallet.DefaultDustLimit(),
0, feePerKw)
if err != nil {
t.Fatalf("unable to initialize funding reservation 1: %v", err)
}
@ -516,7 +521,8 @@ func testFundingTransactionLockedOutputs(miner *rpctest.Harness,
// that aren't locked, so this should fail.
amt := btcutil.Amount(900 * 1e8)
failedReservation, err := wallet.InitChannelReservation(amt, amt,
testPub, bobAddr, numReqConfs, 4, lnwallet.DefaultDustLimit(), 0)
testPub, bobAddr, numReqConfs, 4, lnwallet.DefaultDustLimit(),
0, feePerKw)
if err == nil {
t.Fatalf("not error returned, should fail on coin selection")
}
@ -533,11 +539,14 @@ func testFundingCancellationNotEnoughFunds(miner *rpctest.Harness,
t.Log("Running funding insufficient funds tests")
feePerWeight := btcutil.Amount(wallet.FeeEstimator.EstimateFeePerWeight(1))
feePerKw := feePerWeight * 1000
// Create a reservation for 44 BTC.
fundingAmount := btcutil.Amount(44 * 1e8)
chanReservation, err := wallet.InitChannelReservation(fundingAmount,
fundingAmount, testPub, bobAddr, numReqConfs, 4,
lnwallet.DefaultDustLimit(), 0)
lnwallet.DefaultDustLimit(), 0, feePerKw)
if err != nil {
t.Fatalf("unable to initialize funding reservation: %v", err)
}
@ -545,7 +554,7 @@ func testFundingCancellationNotEnoughFunds(miner *rpctest.Harness,
// Attempt to create another channel with 44 BTC, this should fail.
_, err = wallet.InitChannelReservation(fundingAmount,
fundingAmount, testPub, bobAddr, numReqConfs, 4,
lnwallet.DefaultDustLimit(), 0)
lnwallet.DefaultDustLimit(), 0, feePerKw)
if _, ok := err.(*lnwallet.ErrInsufficientFunds); !ok {
t.Fatalf("coin selection succeded should have insufficient funds: %v",
err)
@ -575,7 +584,8 @@ func testFundingCancellationNotEnoughFunds(miner *rpctest.Harness,
// Request to fund a new channel should now succeed.
_, err = wallet.InitChannelReservation(fundingAmount, fundingAmount,
testPub, bobAddr, numReqConfs, 4, lnwallet.DefaultDustLimit(), 0)
testPub, bobAddr, numReqConfs, 4, lnwallet.DefaultDustLimit(),
0, feePerKw)
if err != nil {
t.Fatalf("unable to initialize funding reservation: %v", err)
}
@ -618,9 +628,11 @@ func testSingleFunderReservationWorkflowInitiator(miner *rpctest.Harness,
// side.
fundingAmt := btcutil.Amount(4 * 1e8)
pushAmt := btcutil.Amount(btcutil.SatoshiPerBitcoin)
feePerWeight := btcutil.Amount(wallet.FeeEstimator.EstimateFeePerWeight(1))
feePerKw := feePerWeight * 1000
chanReservation, err := wallet.InitChannelReservation(fundingAmt,
fundingAmt, bobNode.id, bobAddr, numReqConfs, 4,
lnwallet.DefaultDustLimit(), pushAmt)
lnwallet.DefaultDustLimit(), pushAmt, feePerKw)
if err != nil {
t.Fatalf("unable to init channel reservation: %v", err)
}
@ -760,9 +772,11 @@ func testSingleFunderReservationWorkflowResponder(miner *rpctest.Harness,
// Bob sends over a single funding request, so we allocate our
// contribution and the necessary resources.
fundingAmt := btcutil.Amount(0)
feePerWeight := btcutil.Amount(wallet.FeeEstimator.EstimateFeePerWeight(1))
feePerKw := feePerWeight * 1000
chanReservation, err := wallet.InitChannelReservation(capacity,
fundingAmt, bobNode.id, bobAddr, numReqConfs, 4,
lnwallet.DefaultDustLimit(), 0)
lnwallet.DefaultDustLimit(), 0, feePerKw)
if err != nil {
t.Fatalf("unable to init channel reservation: %v", err)
}

10
lnwallet/reservation.go
View File

@ -145,9 +145,9 @@ type ChannelReservation struct {
// used only internally by lnwallet. In order to concurrent safety, the
// creation of all channel reservations should be carried out via the
// lnwallet.InitChannelReservation interface.
func NewChannelReservation(capacity, fundingAmt btcutil.Amount, minFeeRate btcutil.Amount,
wallet *LightningWallet, id uint64, numConfs uint16,
pushSat btcutil.Amount) *ChannelReservation {
func NewChannelReservation(capacity, fundingAmt btcutil.Amount,
feePerKw btcutil.Amount, wallet *LightningWallet, id uint64,
numConfs uint16, pushSat btcutil.Amount) *ChannelReservation {
var (
ourBalance btcutil.Amount
@ -155,7 +155,7 @@ func NewChannelReservation(capacity, fundingAmt btcutil.Amount, minFeeRate btcut
initiator bool
)
commitFee := minFeeRate * commitWeight / 1000
commitFee := (feePerKw * commitWeight) / 1000
// If we're the responder to a single-funder reservation, then we have
// no initial balance in the channel unless the remote party is pushing
@ -217,7 +217,7 @@ func NewChannelReservation(capacity, fundingAmt btcutil.Amount, minFeeRate btcut
ChanType: chanType,
OurBalance: ourBalance,
TheirBalance: theirBalance,
MinFeePerKb: minFeeRate,
FeePerKw: feePerKw,
Db: wallet.ChannelDB,
CommitFee: commitFee,
},