mirror of
https://github.com/lightninglabs/loop
synced 2024-11-13 13:10:30 +00:00
863 lines
22 KiB
Go
863 lines
22 KiB
Go
package liquidity
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import (
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"testing"
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"time"
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"github.com/btcsuite/btcutil"
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"github.com/lightninglabs/lndclient"
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"github.com/lightninglabs/loop"
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"github.com/lightninglabs/loop/labels"
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"github.com/lightninglabs/loop/loopdb"
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"github.com/lightninglabs/loop/swap"
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"github.com/lightninglabs/loop/test"
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"github.com/lightningnetwork/lnd/lntypes"
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"github.com/lightningnetwork/lnd/lnwire"
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"github.com/lightningnetwork/lnd/routing/route"
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)
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// TestAutoLoopDisabled tests the case where we need to perform a swap, but
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// autoloop is not enabled.
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func TestAutoLoopDisabled(t *testing.T) {
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defer test.Guard(t)()
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// Set parameters for a channel that will require a swap.
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channels := []lndclient.ChannelInfo{
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channel1,
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}
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params := defaultParameters
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params.ChannelRules = map[lnwire.ShortChannelID]*SwapRule{
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chanID1: chanRule,
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}
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c := newAutoloopTestCtx(t, params, channels, testRestrictions)
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c.start()
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// We expect a single quote to be required for our swap on channel 1.
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// We set its quote to have acceptable fees for our current limit.
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quotes := []quoteRequestResp{
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{
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request: &loop.LoopOutQuoteRequest{
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Amount: chan1Rec.Amount,
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SweepConfTarget: chan1Rec.SweepConfTarget,
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},
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quote: testQuote,
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},
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}
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// Trigger an autoloop attempt for our test context with no existing
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// loop in/out swaps. We expect a swap for our channel to be suggested,
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// but do not expect any swaps to be executed, since autoloop is
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// disabled by default.
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step := &autoloopStep{
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minAmt: 1,
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maxAmt: chan1Rec.Amount + 1,
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quotesOut: quotes,
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}
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c.autoloop(step)
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// Trigger another autoloop, this time setting our server restrictions
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// to have a minimum swap amount greater than the amount that we need
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// to swap. In this case we don't even expect to get a quote, because
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// our suggested swap is beneath the minimum swap size.
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step = &autoloopStep{
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minAmt: chan1Rec.Amount + 1,
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maxAmt: chan1Rec.Amount + 2,
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}
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c.autoloop(step)
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c.stop()
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}
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// TestAutoLoopEnabled tests enabling the liquidity manger's autolooper. To keep
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// the test simple, we do not update actual lnd channel balances, but rather
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// run our mock with two channels that will always require a loop out according
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// to our rules. This allows us to test the other restrictions placed on the
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// autolooper (such as balance, and in-flight swaps) rather than need to worry
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// about calculating swap amounts and thresholds.
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func TestAutoLoopEnabled(t *testing.T) {
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defer test.Guard(t)()
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var (
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channels = []lndclient.ChannelInfo{
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channel1, channel2,
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}
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swapFeePPM uint64 = 1000
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routeFeePPM uint64 = 1000
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prepayFeePPM uint64 = 1000
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prepayAmount = btcutil.Amount(20000)
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maxMiner = btcutil.Amount(20000)
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// Create a set of parameters with autoloop enabled. The
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// autoloop budget is set to allow exactly 2 swaps at the prices
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// that we set in our test quotes.
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params = Parameters{
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Autoloop: true,
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AutoFeeBudget: 40066,
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AutoFeeStartDate: testTime,
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MaxAutoInFlight: 2,
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FailureBackOff: time.Hour,
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SweepConfTarget: 10,
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FeeLimit: NewFeeCategoryLimit(
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swapFeePPM, routeFeePPM, prepayFeePPM, maxMiner,
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prepayAmount, 20000,
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),
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ChannelRules: map[lnwire.ShortChannelID]*SwapRule{
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chanID1: chanRule,
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chanID2: chanRule,
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},
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HtlcConfTarget: defaultHtlcConfTarget,
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}
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)
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c := newAutoloopTestCtx(t, params, channels, testRestrictions)
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c.start()
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// Calculate our maximum allowed fees and create quotes that fall within
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// our budget.
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var (
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amt = chan1Rec.Amount
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maxSwapFee = ppmToSat(amt, swapFeePPM)
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// Create a quote that is within our limits. We do not set miner
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// fee because this value is not actually set by the server.
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quote1 = &loop.LoopOutQuote{
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SwapFee: maxSwapFee,
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PrepayAmount: prepayAmount - 10,
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MinerFee: maxMiner - 10,
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}
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quote2 = &loop.LoopOutQuote{
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SwapFee: maxSwapFee,
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PrepayAmount: prepayAmount - 20,
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MinerFee: maxMiner - 10,
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}
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quoteRequest = &loop.LoopOutQuoteRequest{
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Amount: amt,
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SweepConfTarget: params.SweepConfTarget,
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}
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quotes = []quoteRequestResp{
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{
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request: quoteRequest,
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quote: quote1,
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},
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{
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request: quoteRequest,
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quote: quote2,
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},
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}
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maxRouteFee = ppmToSat(amt, routeFeePPM)
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chan1Swap = &loop.OutRequest{
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Amount: amt,
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MaxSwapRoutingFee: maxRouteFee,
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MaxPrepayRoutingFee: ppmToSat(
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quote1.PrepayAmount, prepayFeePPM,
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),
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MaxSwapFee: quote1.SwapFee,
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MaxPrepayAmount: quote1.PrepayAmount,
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MaxMinerFee: maxMiner,
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SweepConfTarget: params.SweepConfTarget,
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OutgoingChanSet: loopdb.ChannelSet{chanID1.ToUint64()},
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Label: labels.AutoloopLabel(swap.TypeOut),
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Initiator: autoloopSwapInitiator,
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}
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chan2Swap = &loop.OutRequest{
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Amount: amt,
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MaxSwapRoutingFee: maxRouteFee,
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MaxPrepayRoutingFee: ppmToSat(
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quote2.PrepayAmount, routeFeePPM,
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),
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MaxSwapFee: quote2.SwapFee,
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MaxPrepayAmount: quote2.PrepayAmount,
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MaxMinerFee: maxMiner,
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SweepConfTarget: params.SweepConfTarget,
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OutgoingChanSet: loopdb.ChannelSet{chanID2.ToUint64()},
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Label: labels.AutoloopLabel(swap.TypeOut),
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Initiator: autoloopSwapInitiator,
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}
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loopOuts = []loopOutRequestResp{
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{
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request: chan1Swap,
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response: &loop.LoopOutSwapInfo{
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SwapHash: lntypes.Hash{1},
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},
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},
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{
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request: chan2Swap,
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response: &loop.LoopOutSwapInfo{
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SwapHash: lntypes.Hash{2},
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},
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},
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}
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)
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// Tick our autolooper with no existing swaps, we expect a loop out
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// swap to be dispatched for each channel.
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step := &autoloopStep{
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minAmt: 1,
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maxAmt: amt + 1,
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quotesOut: quotes,
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expectedOut: loopOuts,
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}
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c.autoloop(step)
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// Tick again with both of our swaps in progress. We haven't shifted our
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// channel balances at all, so swaps should still be suggested, but we
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// have 2 swaps in flight so we do not expect any suggestion.
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existing := []*loopdb.LoopOut{
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existingSwapFromRequest(chan1Swap, testTime, nil),
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existingSwapFromRequest(chan2Swap, testTime, nil),
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}
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step = &autoloopStep{
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minAmt: 1,
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maxAmt: amt + 1,
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existingOut: existing,
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}
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c.autoloop(step)
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// Now, we update our channel 2 swap to have failed due to off chain
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// failure and our first swap to have succeeded.
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now := c.testClock.Now()
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failedOffChain := []*loopdb.LoopEvent{
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{
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SwapStateData: loopdb.SwapStateData{
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State: loopdb.StateFailOffchainPayments,
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},
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Time: now,
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},
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}
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success := []*loopdb.LoopEvent{
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{
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SwapStateData: loopdb.SwapStateData{
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State: loopdb.StateSuccess,
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Cost: loopdb.SwapCost{
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Server: quote1.SwapFee,
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Onchain: maxMiner,
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Offchain: maxRouteFee +
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chan1Rec.MaxPrepayRoutingFee,
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},
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},
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Time: now,
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},
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}
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quotes = []quoteRequestResp{
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{
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request: quoteRequest,
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quote: quote1,
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},
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}
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loopOuts = []loopOutRequestResp{
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{
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request: chan1Swap,
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response: &loop.LoopOutSwapInfo{
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SwapHash: lntypes.Hash{3},
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},
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},
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}
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existing = []*loopdb.LoopOut{
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existingSwapFromRequest(chan1Swap, testTime, success),
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existingSwapFromRequest(chan2Swap, testTime, failedOffChain),
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}
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// We tick again, this time we expect another swap on channel 1 (which
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// still has balances which reflect that we need to swap), but nothing
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// for channel 2, since it has had a failure.
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step = &autoloopStep{
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minAmt: 1,
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maxAmt: amt + 1,
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existingOut: existing,
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quotesOut: quotes,
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expectedOut: loopOuts,
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}
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c.autoloop(step)
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// Now, we progress our time so that we have sufficiently backed off
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// for channel 2, and could perform another swap.
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c.testClock.SetTime(now.Add(params.FailureBackOff))
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// Our existing swaps (1 successful, one pending) have used our budget
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// so we no longer expect any swaps to automatically dispatch.
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existing = []*loopdb.LoopOut{
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existingSwapFromRequest(chan1Swap, testTime, success),
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existingSwapFromRequest(chan1Swap, c.testClock.Now(), nil),
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existingSwapFromRequest(chan2Swap, testTime, failedOffChain),
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}
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step = &autoloopStep{
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minAmt: 1,
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maxAmt: amt + 1,
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existingOut: existing,
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quotesOut: quotes,
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}
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c.autoloop(step)
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c.stop()
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}
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// TestCompositeRules tests the case where we have rules set on a per peer
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// and per channel basis, and perform swaps for both targets.
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func TestCompositeRules(t *testing.T) {
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defer test.Guard(t)()
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var (
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// Setup our channels so that we have two channels with peer 2,
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// and a single channel with peer 1.
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channel3 = lndclient.ChannelInfo{
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ChannelID: chanID3.ToUint64(),
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PubKeyBytes: peer2,
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LocalBalance: 10000,
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RemoteBalance: 0,
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Capacity: 10000,
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}
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channels = []lndclient.ChannelInfo{
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channel1, channel2, channel3,
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}
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swapFeePPM uint64 = 1000
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routeFeePPM uint64 = 1000
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prepayFeePPM uint64 = 1000
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prepayAmount = btcutil.Amount(20000)
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maxMiner = btcutil.Amount(20000)
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// Create a set of parameters with autoloop enabled, set our
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// budget to a value that will easily accommodate our two swaps.
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params = Parameters{
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FeeLimit: NewFeeCategoryLimit(
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swapFeePPM, routeFeePPM, prepayFeePPM, maxMiner,
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prepayAmount, 20000,
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),
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Autoloop: true,
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AutoFeeBudget: 100000,
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AutoFeeStartDate: testTime,
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MaxAutoInFlight: 2,
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FailureBackOff: time.Hour,
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SweepConfTarget: 10,
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ChannelRules: map[lnwire.ShortChannelID]*SwapRule{
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chanID1: chanRule,
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},
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PeerRules: map[route.Vertex]*SwapRule{
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peer2: chanRule,
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},
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HtlcConfTarget: defaultHtlcConfTarget,
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}
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)
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c := newAutoloopTestCtx(t, params, channels, testRestrictions)
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c.start()
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// Calculate our maximum allowed fees and create quotes that fall within
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// our budget.
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var (
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// Create a quote for our peer level swap that is within
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// our budget, with an amount which would balance the peer
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/// across all of its channels.
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peerAmount = btcutil.Amount(15000)
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maxPeerSwapFee = ppmToSat(peerAmount, swapFeePPM)
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peerSwapQuote = &loop.LoopOutQuote{
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SwapFee: maxPeerSwapFee,
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PrepayAmount: prepayAmount - 20,
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MinerFee: maxMiner - 10,
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}
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peerSwapQuoteRequest = &loop.LoopOutQuoteRequest{
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Amount: peerAmount,
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SweepConfTarget: params.SweepConfTarget,
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}
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maxPeerRouteFee = ppmToSat(peerAmount, routeFeePPM)
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peerSwap = &loop.OutRequest{
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Amount: peerAmount,
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MaxSwapRoutingFee: maxPeerRouteFee,
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MaxPrepayRoutingFee: ppmToSat(
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peerSwapQuote.PrepayAmount, routeFeePPM,
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),
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MaxSwapFee: peerSwapQuote.SwapFee,
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MaxPrepayAmount: peerSwapQuote.PrepayAmount,
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MaxMinerFee: maxMiner,
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SweepConfTarget: params.SweepConfTarget,
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OutgoingChanSet: loopdb.ChannelSet{
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chanID2.ToUint64(), chanID3.ToUint64(),
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},
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Label: labels.AutoloopLabel(swap.TypeOut),
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Initiator: autoloopSwapInitiator,
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}
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// Create a quote for our single channel swap that is within
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// our budget.
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chanAmount = chan1Rec.Amount
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maxChanSwapFee = ppmToSat(chanAmount, swapFeePPM)
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channelSwapQuote = &loop.LoopOutQuote{
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SwapFee: maxChanSwapFee,
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PrepayAmount: prepayAmount - 10,
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MinerFee: maxMiner - 10,
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}
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chanSwapQuoteRequest = &loop.LoopOutQuoteRequest{
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Amount: chanAmount,
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SweepConfTarget: params.SweepConfTarget,
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}
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maxChanRouteFee = ppmToSat(chanAmount, routeFeePPM)
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chanSwap = &loop.OutRequest{
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Amount: chanAmount,
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MaxSwapRoutingFee: maxChanRouteFee,
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MaxPrepayRoutingFee: ppmToSat(
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channelSwapQuote.PrepayAmount, routeFeePPM,
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),
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MaxSwapFee: channelSwapQuote.SwapFee,
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MaxPrepayAmount: channelSwapQuote.PrepayAmount,
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MaxMinerFee: maxMiner,
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SweepConfTarget: params.SweepConfTarget,
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OutgoingChanSet: loopdb.ChannelSet{chanID1.ToUint64()},
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Label: labels.AutoloopLabel(swap.TypeOut),
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Initiator: autoloopSwapInitiator,
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}
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quotes = []quoteRequestResp{
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{
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request: peerSwapQuoteRequest,
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quote: peerSwapQuote,
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},
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{
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request: chanSwapQuoteRequest,
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quote: channelSwapQuote,
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},
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}
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loopOuts = []loopOutRequestResp{
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{
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request: peerSwap,
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response: &loop.LoopOutSwapInfo{
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SwapHash: lntypes.Hash{2},
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},
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},
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{
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request: chanSwap,
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response: &loop.LoopOutSwapInfo{
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SwapHash: lntypes.Hash{1},
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},
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},
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}
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)
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// Tick our autolooper with no existing swaps, we expect a loop out
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// swap to be dispatched for each of our rules. We set our server side
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// maximum to be greater than the swap amount for our peer swap (which
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// is the larger of the two swaps).
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step := &autoloopStep{
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minAmt: 1,
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maxAmt: peerAmount + 1,
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quotesOut: quotes,
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expectedOut: loopOuts,
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}
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c.autoloop(step)
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c.stop()
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}
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|
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// TestAutoLoopInEnabled tests dispatch of autoloop in swaps.
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func TestAutoLoopInEnabled(t *testing.T) {
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defer test.Guard(t)()
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var (
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chan1 = lndclient.ChannelInfo{
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ChannelID: chanID1.ToUint64(),
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PubKeyBytes: peer1,
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Capacity: 100000,
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RemoteBalance: 100000,
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LocalBalance: 0,
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}
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chan2 = lndclient.ChannelInfo{
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ChannelID: chanID2.ToUint64(),
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PubKeyBytes: peer2,
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Capacity: 200000,
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RemoteBalance: 200000,
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LocalBalance: 0,
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}
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channels = []lndclient.ChannelInfo{
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chan1, chan2,
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}
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// Create a rule which will loop in, with no inbound liquidity
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// reserve.
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rule = &SwapRule{
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ThresholdRule: NewThresholdRule(0, 60),
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Type: swap.TypeIn,
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}
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// Under these rules, we'll have the following recommended
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// swaps:
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peer1ExpectedAmt btcutil.Amount = 80000
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peer2ExpectedAmt btcutil.Amount = 160000
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|
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// Set our per-swap budget to 5% of swap amount.
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swapFeePPM uint64 = 50000
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htlcConfTarget int32 = 10
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// Calculate the maximum amount we'll pay for each swap and
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// set our budget to be able to accommodate both.
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peer1MaxFee = ppmToSat(peer1ExpectedAmt, swapFeePPM)
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peer2MaxFee = ppmToSat(peer2ExpectedAmt, swapFeePPM)
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params = Parameters{
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Autoloop: true,
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AutoFeeBudget: peer1MaxFee + peer2MaxFee + 1,
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AutoFeeStartDate: testTime,
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MaxAutoInFlight: 2,
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FailureBackOff: time.Hour,
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FeeLimit: NewFeePortion(swapFeePPM),
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ChannelRules: make(map[lnwire.ShortChannelID]*SwapRule),
|
|
PeerRules: map[route.Vertex]*SwapRule{
|
|
peer1: rule,
|
|
peer2: rule,
|
|
},
|
|
HtlcConfTarget: htlcConfTarget,
|
|
SweepConfTarget: loop.DefaultSweepConfTarget,
|
|
}
|
|
)
|
|
c := newAutoloopTestCtx(t, params, channels, testRestrictions)
|
|
c.start()
|
|
|
|
// Calculate our maximum allowed fees and create quotes that fall within
|
|
// our budget.
|
|
var (
|
|
quote1 = &loop.LoopInQuote{
|
|
SwapFee: peer1MaxFee / 4,
|
|
MinerFee: peer1MaxFee / 8,
|
|
}
|
|
|
|
quote2Unaffordable = &loop.LoopInQuote{
|
|
SwapFee: peer2MaxFee * 2,
|
|
MinerFee: peer2MaxFee * 2,
|
|
}
|
|
|
|
quoteRequest1 = &loop.LoopInQuoteRequest{
|
|
Amount: peer1ExpectedAmt,
|
|
HtlcConfTarget: htlcConfTarget,
|
|
LastHop: &peer1,
|
|
}
|
|
|
|
quoteRequest2 = &loop.LoopInQuoteRequest{
|
|
Amount: peer2ExpectedAmt,
|
|
HtlcConfTarget: htlcConfTarget,
|
|
LastHop: &peer2,
|
|
}
|
|
|
|
peer1Swap = &loop.LoopInRequest{
|
|
Amount: peer1ExpectedAmt,
|
|
MaxSwapFee: quote1.SwapFee,
|
|
MaxMinerFee: quote1.MinerFee,
|
|
HtlcConfTarget: htlcConfTarget,
|
|
LastHop: &peer1,
|
|
ExternalHtlc: false,
|
|
Label: labels.AutoloopLabel(swap.TypeIn),
|
|
Initiator: autoloopSwapInitiator,
|
|
}
|
|
)
|
|
|
|
// Tick our autolooper with no existing swaps. Both of our peers
|
|
// require swaps, but one of our peer's quotes is too expensive.
|
|
step := &autoloopStep{
|
|
minAmt: 1,
|
|
maxAmt: peer2ExpectedAmt + 1,
|
|
quotesIn: []quoteInRequestResp{
|
|
{
|
|
request: quoteRequest1,
|
|
quote: quote1,
|
|
},
|
|
{
|
|
request: quoteRequest2,
|
|
quote: quote2Unaffordable,
|
|
},
|
|
},
|
|
expectedIn: []loopInRequestResp{
|
|
{
|
|
request: peer1Swap,
|
|
response: &loop.LoopInSwapInfo{
|
|
SwapHash: lntypes.Hash{1},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
c.autoloop(step)
|
|
|
|
// Now, we tick again with our first swap in progress. This time, we
|
|
// provide a quote for our second swap which is more affordable, so we
|
|
// expect it to be dispatched.
|
|
|
|
var (
|
|
quote2Affordable = &loop.LoopInQuote{
|
|
SwapFee: peer2MaxFee / 8,
|
|
MinerFee: peer2MaxFee / 2,
|
|
}
|
|
|
|
peer2Swap = &loop.LoopInRequest{
|
|
Amount: peer2ExpectedAmt,
|
|
MaxSwapFee: quote2Affordable.SwapFee,
|
|
MaxMinerFee: quote2Affordable.MinerFee,
|
|
HtlcConfTarget: htlcConfTarget,
|
|
LastHop: &peer2,
|
|
ExternalHtlc: false,
|
|
Label: labels.AutoloopLabel(swap.TypeIn),
|
|
Initiator: autoloopSwapInitiator,
|
|
}
|
|
|
|
existing = []*loopdb.LoopIn{
|
|
existingInFromRequest(peer1Swap, testTime, nil),
|
|
}
|
|
)
|
|
|
|
step = &autoloopStep{
|
|
minAmt: 1,
|
|
maxAmt: peer2ExpectedAmt + 1,
|
|
quotesIn: []quoteInRequestResp{
|
|
{
|
|
request: quoteRequest2,
|
|
quote: quote2Affordable,
|
|
},
|
|
},
|
|
existingIn: existing,
|
|
expectedIn: []loopInRequestResp{
|
|
{
|
|
request: peer2Swap,
|
|
response: &loop.LoopInSwapInfo{
|
|
SwapHash: lntypes.Hash{2},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
c.autoloop(step)
|
|
|
|
c.stop()
|
|
}
|
|
|
|
// TestAutoloopBothTypes tests dispatching of a loop out and loop in swap at the
|
|
// same time.
|
|
func TestAutoloopBothTypes(t *testing.T) {
|
|
defer test.Guard(t)()
|
|
|
|
var (
|
|
chan1 = lndclient.ChannelInfo{
|
|
ChannelID: chanID1.ToUint64(),
|
|
PubKeyBytes: peer1,
|
|
Capacity: 1000000,
|
|
LocalBalance: 1000000,
|
|
}
|
|
chan2 = lndclient.ChannelInfo{
|
|
ChannelID: chanID2.ToUint64(),
|
|
PubKeyBytes: peer2,
|
|
Capacity: 200000,
|
|
RemoteBalance: 200000,
|
|
LocalBalance: 0,
|
|
}
|
|
|
|
channels = []lndclient.ChannelInfo{
|
|
chan1, chan2,
|
|
}
|
|
|
|
// Create a rule which will loop out, with no outbound liquidity
|
|
// reserve.
|
|
outRule = &SwapRule{
|
|
ThresholdRule: NewThresholdRule(40, 0),
|
|
Type: swap.TypeOut,
|
|
}
|
|
|
|
// Create a rule which will loop in, with no inbound liquidity
|
|
// reserve.
|
|
inRule = &SwapRule{
|
|
ThresholdRule: NewThresholdRule(0, 60),
|
|
Type: swap.TypeIn,
|
|
}
|
|
|
|
// Under this rule, we expect a loop in swap.
|
|
loopOutAmt btcutil.Amount = 700000
|
|
loopInAmount btcutil.Amount = 160000
|
|
|
|
// Set our per-swap budget to 5% of swap amount.
|
|
swapFeePPM uint64 = 50000
|
|
|
|
htlcConfTarget int32 = 10
|
|
|
|
// Calculate the maximum amount we'll pay for our loop in.
|
|
loopOutMaxFee = ppmToSat(loopOutAmt, swapFeePPM)
|
|
loopInMaxFee = ppmToSat(loopInAmount, swapFeePPM)
|
|
|
|
params = Parameters{
|
|
Autoloop: true,
|
|
AutoFeeBudget: loopOutMaxFee + loopInMaxFee + 1,
|
|
AutoFeeStartDate: testTime,
|
|
MaxAutoInFlight: 2,
|
|
FailureBackOff: time.Hour,
|
|
FeeLimit: NewFeePortion(swapFeePPM),
|
|
ChannelRules: map[lnwire.ShortChannelID]*SwapRule{
|
|
chanID1: outRule,
|
|
},
|
|
PeerRules: map[route.Vertex]*SwapRule{
|
|
peer2: inRule,
|
|
},
|
|
HtlcConfTarget: htlcConfTarget,
|
|
SweepConfTarget: loop.DefaultSweepConfTarget,
|
|
}
|
|
)
|
|
c := newAutoloopTestCtx(t, params, channels, testRestrictions)
|
|
c.start()
|
|
|
|
// Calculate our maximum allowed fees and create quotes that fall within
|
|
// our budget.
|
|
var (
|
|
loopOutQuote = &loop.LoopOutQuote{
|
|
SwapFee: loopOutMaxFee / 4,
|
|
PrepayAmount: loopOutMaxFee / 4,
|
|
}
|
|
|
|
loopOutQuoteReq = &loop.LoopOutQuoteRequest{
|
|
Amount: loopOutAmt,
|
|
SweepConfTarget: params.SweepConfTarget,
|
|
SwapPublicationDeadline: testTime,
|
|
}
|
|
|
|
prepayMaxFee, routeMaxFee,
|
|
minerFee = params.FeeLimit.loopOutFees(
|
|
loopOutAmt, loopOutQuote,
|
|
)
|
|
|
|
loopOutSwap = &loop.OutRequest{
|
|
Amount: loopOutAmt,
|
|
MaxSwapRoutingFee: routeMaxFee,
|
|
MaxPrepayRoutingFee: prepayMaxFee,
|
|
MaxSwapFee: loopOutQuote.SwapFee,
|
|
MaxPrepayAmount: loopOutQuote.PrepayAmount,
|
|
MaxMinerFee: minerFee,
|
|
SweepConfTarget: params.SweepConfTarget,
|
|
OutgoingChanSet: loopdb.ChannelSet{
|
|
chanID1.ToUint64(),
|
|
},
|
|
Label: labels.AutoloopLabel(swap.TypeOut),
|
|
Initiator: autoloopSwapInitiator,
|
|
}
|
|
|
|
loopinQuote = &loop.LoopInQuote{
|
|
SwapFee: loopInMaxFee / 4,
|
|
MinerFee: loopInMaxFee / 8,
|
|
}
|
|
|
|
loopInQuoteReq = &loop.LoopInQuoteRequest{
|
|
Amount: loopInAmount,
|
|
HtlcConfTarget: htlcConfTarget,
|
|
LastHop: &peer2,
|
|
}
|
|
|
|
loopInSwap = &loop.LoopInRequest{
|
|
Amount: loopInAmount,
|
|
MaxSwapFee: loopinQuote.SwapFee,
|
|
MaxMinerFee: loopinQuote.MinerFee,
|
|
HtlcConfTarget: htlcConfTarget,
|
|
LastHop: &peer2,
|
|
ExternalHtlc: false,
|
|
Label: labels.AutoloopLabel(swap.TypeIn),
|
|
Initiator: autoloopSwapInitiator,
|
|
}
|
|
)
|
|
|
|
step := &autoloopStep{
|
|
minAmt: 1,
|
|
maxAmt: loopOutAmt + 1,
|
|
quotesOut: []quoteRequestResp{
|
|
{
|
|
request: loopOutQuoteReq,
|
|
quote: loopOutQuote,
|
|
},
|
|
},
|
|
quotesIn: []quoteInRequestResp{
|
|
{
|
|
request: loopInQuoteReq,
|
|
quote: loopinQuote,
|
|
},
|
|
},
|
|
expectedOut: []loopOutRequestResp{
|
|
{
|
|
request: loopOutSwap,
|
|
response: &loop.LoopOutSwapInfo{
|
|
SwapHash: lntypes.Hash{1},
|
|
},
|
|
},
|
|
},
|
|
expectedIn: []loopInRequestResp{
|
|
{
|
|
request: loopInSwap,
|
|
response: &loop.LoopInSwapInfo{
|
|
SwapHash: lntypes.Hash{2},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
c.autoloop(step)
|
|
c.stop()
|
|
}
|
|
|
|
// existingSwapFromRequest is a helper function which returns the db
|
|
// representation of a loop out request with the event set provided.
|
|
func existingSwapFromRequest(request *loop.OutRequest, initTime time.Time,
|
|
events []*loopdb.LoopEvent) *loopdb.LoopOut {
|
|
|
|
return &loopdb.LoopOut{
|
|
Loop: loopdb.Loop{
|
|
Events: events,
|
|
},
|
|
Contract: &loopdb.LoopOutContract{
|
|
SwapContract: loopdb.SwapContract{
|
|
AmountRequested: request.Amount,
|
|
MaxSwapFee: request.MaxSwapFee,
|
|
MaxMinerFee: request.MaxMinerFee,
|
|
InitiationTime: initTime,
|
|
Label: request.Label,
|
|
},
|
|
SwapInvoice: "",
|
|
MaxSwapRoutingFee: request.MaxSwapRoutingFee,
|
|
SweepConfTarget: request.SweepConfTarget,
|
|
OutgoingChanSet: request.OutgoingChanSet,
|
|
MaxPrepayRoutingFee: request.MaxSwapRoutingFee,
|
|
},
|
|
}
|
|
}
|
|
|
|
func existingInFromRequest(in *loop.LoopInRequest, initTime time.Time,
|
|
events []*loopdb.LoopEvent) *loopdb.LoopIn {
|
|
|
|
return &loopdb.LoopIn{
|
|
Loop: loopdb.Loop{
|
|
Events: events,
|
|
},
|
|
Contract: &loopdb.LoopInContract{
|
|
SwapContract: loopdb.SwapContract{
|
|
MaxSwapFee: in.MaxSwapFee,
|
|
MaxMinerFee: in.MaxMinerFee,
|
|
InitiationTime: initTime,
|
|
Label: in.Label,
|
|
},
|
|
HtlcConfTarget: in.HtlcConfTarget,
|
|
LastHop: in.LastHop,
|
|
ExternalHtlc: in.ExternalHtlc,
|
|
},
|
|
}
|
|
}
|