mirror of
https://github.com/lightninglabs/loop.git
synced 2026-08-13 12:33:03 +02:00
fc3fba7c23
Store server confirmation-risk decisions with static loop-in swaps and recover accepted payment-deadline timers after restart. Wire notification persistence through loopd so recovered swaps do not lose pending risk state. Deduplicate notification fanout cache entries by swap hash.
2577 lines
70 KiB
Go
2577 lines
70 KiB
Go
package loopin
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import (
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"context"
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"errors"
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"testing"
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"time"
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"github.com/btcsuite/btcd/btcec/v2"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcd/wire"
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"github.com/lightninglabs/lndclient"
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"github.com/lightninglabs/loop/fsm"
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"github.com/lightninglabs/loop/staticaddr/deposit"
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"github.com/lightninglabs/loop/staticaddr/script"
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"github.com/lightninglabs/loop/staticaddr/version"
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"github.com/lightninglabs/loop/swap"
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"github.com/lightninglabs/loop/swapserverrpc"
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"github.com/lightninglabs/loop/test"
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"github.com/lightningnetwork/lnd/chainntnfs"
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"github.com/lightningnetwork/lnd/invoices"
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"github.com/lightningnetwork/lnd/lntypes"
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"github.com/lightningnetwork/lnd/zpay32"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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)
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// TestMonitorInvoiceAndHtlcTxReRegistersOnConfErr ensures that an error from
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// the HTLC confirmation subscription triggers a re-registration. Without the
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// regression fix, only the initial registration would be performed and the
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// test would time out waiting for the second one.
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func TestMonitorInvoiceAndHtlcTxReRegistersOnConfErr(t *testing.T) {
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ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
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defer cancel()
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mockLnd := test.NewMockLnd()
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clientKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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serverKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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swapHash := lntypes.Hash{1, 2, 3}
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loopIn := &StaticAddressLoopIn{
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SwapHash: swapHash,
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HtlcCltvExpiry: 2_000,
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InitiationHeight: uint32(mockLnd.Height),
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InitiationTime: time.Now().Add(-time.Hour),
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ProtocolVersion: version.ProtocolVersion_V0,
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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PaymentTimeoutSeconds: 3_600,
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}
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loopIn.SetState(MonitorInvoiceAndHtlcTx)
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// Seed the mock invoice store so LookupInvoice succeeds.
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mockLnd.SetInvoice(&lndclient.Invoice{
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Hash: swapHash,
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State: invoices.ContractOpen,
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})
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cfg := &Config{
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AddressManager: &mockAddressManager{
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params: &script.Parameters{
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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ProtocolVersion: version.ProtocolVersion_V0,
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},
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},
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ChainNotifier: mockLnd.ChainNotifier,
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DepositManager: &noopDepositManager{},
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InvoicesClient: mockLnd.LndServices.Invoices,
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LndClient: mockLnd.Client,
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ChainParams: mockLnd.ChainParams,
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}
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f, err := NewFSM(ctx, loopIn, cfg, false)
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require.NoError(t, err)
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resultChan := make(chan fsm.EventType, 1)
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go func() {
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resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
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}()
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// Capture the invoice subscription the action registers so we can feed
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// an update later and let the action exit.
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var invSub *test.SingleInvoiceSubscription
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select {
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case invSub = <-mockLnd.SingleInvoiceSubcribeChannel:
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case <-ctx.Done():
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t.Fatalf("invoice subscription not registered: %v", ctx.Err())
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}
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// The first confirmation registration should happen immediately.
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var firstReg *test.ConfRegistration
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select {
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case firstReg = <-mockLnd.RegisterConfChannel:
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case <-ctx.Done():
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t.Fatalf("htlc conf registration not received: %v", ctx.Err())
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}
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// Force the confirmation stream to error so the FSM re-registers.
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firstReg.ErrChan <- errors.New("test htlc conf error")
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// FSM registers again, otherwise it would time out.
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var secondReg *test.ConfRegistration
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select {
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case secondReg = <-mockLnd.RegisterConfChannel:
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case <-ctx.Done():
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t.Fatalf("htlc conf was not re-registered: %v", ctx.Err())
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}
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require.NotEqual(t, firstReg, secondReg)
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// Settle the invoice to let the action exit.
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invSub.Update <- lndclient.InvoiceUpdate{
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Invoice: lndclient.Invoice{
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Hash: swapHash,
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State: invoices.ContractSettled,
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},
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}
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select {
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case event := <-resultChan:
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require.Equal(t, OnPaymentReceived, event)
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case <-ctx.Done():
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t.Fatalf("fsm did not return: %v", ctx.Err())
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}
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}
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// TestMonitorInvoiceAndHtlcTxShutdownDoesNotUnlock verifies that daemon
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// shutdown exits the monitor action without treating the swap as failed.
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func TestMonitorInvoiceAndHtlcTxShutdownDoesNotUnlock(t *testing.T) {
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ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
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defer cancel()
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runCtx, stop := context.WithCancel(ctx)
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mockLnd := test.NewMockLnd()
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clientKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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serverKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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swapHash := lntypes.Hash{1, 2, 4}
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loopIn := &StaticAddressLoopIn{
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SwapHash: swapHash,
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HtlcCltvExpiry: 2_000,
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InitiationHeight: uint32(mockLnd.Height),
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InitiationTime: time.Now().Add(-time.Hour),
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ProtocolVersion: version.ProtocolVersion_V0,
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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PaymentTimeoutSeconds: 3_600,
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Deposits: []*deposit.Deposit{{
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Value: 200_000,
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}},
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}
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loopIn.SetState(MonitorInvoiceAndHtlcTx)
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mockLnd.SetInvoice(&lndclient.Invoice{
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Hash: swapHash,
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State: invoices.ContractOpen,
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})
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depositMgr := &recordingDepositManager{
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transitionChan: make(chan depositTransition, 1),
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}
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cfg := &Config{
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AddressManager: &mockAddressManager{
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params: &script.Parameters{
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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ProtocolVersion: version.ProtocolVersion_V0,
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},
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},
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ChainNotifier: mockLnd.ChainNotifier,
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DepositManager: depositMgr,
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InvoicesClient: mockLnd.LndServices.Invoices,
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LndClient: mockLnd.Client,
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ChainParams: mockLnd.ChainParams,
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}
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f, err := NewFSM(runCtx, loopIn, cfg, false)
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require.NoError(t, err)
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resultChan := make(chan fsm.EventType, 1)
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go func() {
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resultChan <- f.MonitorInvoiceAndHtlcTxAction(runCtx, nil)
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}()
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waitForMonitorSubscriptions(t, ctx, mockLnd)
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stop()
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select {
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case event := <-resultChan:
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require.Equal(t, fsm.NoOp, event)
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case <-ctx.Done():
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t.Fatalf("monitor action did not exit: %v", ctx.Err())
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}
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require.NoError(t, f.LastActionError)
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select {
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case transition := <-depositMgr.transitionChan:
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t.Fatalf("deposit transition on shutdown: %v", transition)
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default:
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}
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select {
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case hash := <-mockLnd.FailInvoiceChannel:
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t.Fatalf("invoice canceled on shutdown: %v", hash)
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default:
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}
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}
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// TestInitHtlcActionPreservesRouteHints asserts that static-address loop-in
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// propagates explicit route hints into the encoded swap invoice sent to the
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// server.
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func TestInitHtlcActionPreservesRouteHints(t *testing.T) {
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t.Parallel()
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mockLnd := test.NewMockLnd()
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_, serverKey := test.CreateKey(21)
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server := &mockStaticAddressServer{
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response: testStaticAddressLoopInResponse(
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serverKey.SerializeCompressed(),
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),
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}
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dep := &deposit.Deposit{
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OutPoint: wire.OutPoint{
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Hash: chainhash.Hash{1},
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Index: 0,
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},
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Value: 500_000,
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}
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loopIn := &StaticAddressLoopIn{
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Deposits: []*deposit.Deposit{dep},
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DepositOutpoints: []string{dep.OutPoint.String()},
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SelectedAmount: dep.Value,
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QuotedSwapFee: 1_000,
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RouteHints: testStaticAddressRouteHints(),
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InitiationHeight: uint32(mockLnd.Height),
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InitiationTime: time.Now(),
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PaymentTimeoutSeconds: 3_600,
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}
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f := &FSM{
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StateMachine: &fsm.StateMachine{},
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cfg: &Config{
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Server: server,
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DepositManager: &noopDepositManager{},
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LndClient: mockLnd.Client,
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WalletKit: mockLnd.WalletKit,
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ChainParams: mockLnd.ChainParams,
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Store: &mockStore{},
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ValidateLoopInContract: testValidateLoopInContract,
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MaxStaticAddrHtlcFeePercentage: 1,
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MaxStaticAddrHtlcBackupFeePercentage: 1,
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},
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loopIn: loopIn,
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}
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event := f.InitHtlcAction(t.Context(), nil)
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require.Equal(t, OnHtlcInitiated, event)
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require.Nil(t, f.LastActionError)
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require.NotNil(t, server.request)
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_, routeHints, _, _, err := swap.DecodeInvoice(
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mockLnd.ChainParams, server.request.SwapInvoice,
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)
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require.NoError(t, err)
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test.RequireRouteHintsEqual(t, loopIn.RouteHints, routeHints)
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}
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// mockStaticAddressServer captures static-address loop-in requests in tests.
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type mockStaticAddressServer struct {
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swapserverrpc.StaticAddressServerClient
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request *swapserverrpc.ServerStaticAddressLoopInRequest
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response *swapserverrpc.ServerStaticAddressLoopInResponse
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}
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// ServerStaticAddressLoopIn records the request and returns the prepared
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// response.
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func (m *mockStaticAddressServer) ServerStaticAddressLoopIn(
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_ context.Context, in *swapserverrpc.ServerStaticAddressLoopInRequest,
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_ ...grpc.CallOption) (*swapserverrpc.ServerStaticAddressLoopInResponse,
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error) {
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m.request = in
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return m.response, nil
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}
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// testStaticAddressLoopInResponse returns a minimal successful server response
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// for InitHtlcAction tests.
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func testStaticAddressLoopInResponse(
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serverPubKey []byte) *swapserverrpc.ServerStaticAddressLoopInResponse {
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signingInfo := &swapserverrpc.ServerHtlcSigningInfo{
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FeeRate: 1,
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}
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return &swapserverrpc.ServerStaticAddressLoopInResponse{
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HtlcServerPubKey: serverPubKey,
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HtlcExpiry: 1_000,
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StandardHtlcInfo: signingInfo,
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HighFeeHtlcInfo: signingInfo,
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ExtremeFeeHtlcInfo: signingInfo,
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}
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}
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// testStaticAddressRouteHints returns deterministic route hints for static
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// loop-in invoice regression tests.
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func testStaticAddressRouteHints() [][]zpay32.HopHint {
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_, pubKey1 := test.CreateKey(31)
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_, pubKey2 := test.CreateKey(32)
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_, pubKey3 := test.CreateKey(33)
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return [][]zpay32.HopHint{
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{
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{
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NodeID: pubKey1,
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ChannelID: 11,
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FeeBaseMSat: 101,
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FeeProportionalMillionths: 201,
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CLTVExpiryDelta: 31,
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},
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{
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NodeID: pubKey2,
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ChannelID: 12,
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FeeBaseMSat: 102,
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FeeProportionalMillionths: 202,
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CLTVExpiryDelta: 32,
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},
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},
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{
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{
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NodeID: pubKey3,
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ChannelID: 13,
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FeeBaseMSat: 103,
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FeeProportionalMillionths: 203,
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CLTVExpiryDelta: 33,
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},
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},
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}
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}
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// testValidateLoopInContract accepts all server contract parameters in tests.
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func testValidateLoopInContract(_ int32, _ int32) error {
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return nil
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}
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// TestMonitorInvoiceAndHtlcTxStartsDeadlineOnRiskAccepted verifies that the
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// payment timeout does not start until the server notifies us that confirmation
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// risk was accepted.
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func TestMonitorInvoiceAndHtlcTxStartsDeadlineOnRiskAccepted(t *testing.T) {
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ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
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defer cancel()
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mockLnd := test.NewMockLnd()
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clientKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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serverKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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swapHash := lntypes.Hash{4, 5, 6}
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depositOutpoint := wire.OutPoint{
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Hash: chainhash.Hash{7},
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Index: 0,
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}
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loopIn := &StaticAddressLoopIn{
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SwapHash: swapHash,
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HtlcCltvExpiry: 2_000,
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InitiationHeight: uint32(mockLnd.Height),
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InitiationTime: time.Now().Add(-time.Hour),
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ProtocolVersion: version.ProtocolVersion_V0,
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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PaymentTimeoutSeconds: 1,
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DepositOutpoints: []string{
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depositOutpoint.String(),
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},
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Deposits: []*deposit.Deposit{{
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OutPoint: depositOutpoint,
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}},
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}
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loopIn.SetState(MonitorInvoiceAndHtlcTx)
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mockLnd.SetInvoice(&lndclient.Invoice{
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Hash: swapHash,
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State: invoices.ContractOpen,
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})
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notificationMgr := &mockNotificationManager{
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riskAccepted: make(
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chan *swapserverrpc.
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ServerStaticLoopInRiskAcceptedNotification, 1,
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),
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}
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cfg := &Config{
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AddressManager: &mockAddressManager{
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params: &script.Parameters{
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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ProtocolVersion: version.ProtocolVersion_V0,
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},
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},
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ChainNotifier: mockLnd.ChainNotifier,
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DepositManager: &noopDepositManager{},
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InvoicesClient: mockLnd.LndServices.Invoices,
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LndClient: mockLnd.Client,
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ChainParams: mockLnd.ChainParams,
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NotificationManager: notificationMgr,
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}
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f, err := NewFSM(ctx, loopIn, cfg, false)
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require.NoError(t, err)
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resultChan := make(chan fsm.EventType, 1)
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go func() {
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resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
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}()
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waitForMonitorSubscriptions(t, ctx, mockLnd)
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select {
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case hash := <-mockLnd.FailInvoiceChannel:
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t.Fatalf("invoice canceled before risk acceptance: %v", hash)
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case <-time.After(200 * time.Millisecond):
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}
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notificationMgr.riskAccepted <- &swapserverrpc.ServerStaticLoopInRiskAcceptedNotification{
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SwapHash: swapHash[:],
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}
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select {
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case hash := <-mockLnd.FailInvoiceChannel:
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t.Fatalf("invoice canceled immediately after risk acceptance: %v",
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hash)
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case <-time.After(200 * time.Millisecond):
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}
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select {
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case hash := <-mockLnd.FailInvoiceChannel:
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require.Equal(t, swapHash, hash)
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case <-ctx.Done():
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t.Fatalf("invoice was not canceled: %v", ctx.Err())
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}
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cancel()
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select {
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case event := <-resultChan:
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require.Equal(t, fsm.NoOp, event)
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|
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case <-time.After(time.Second):
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t.Fatal("monitor action did not exit")
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}
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}
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// TestMonitorInvoiceAndHtlcTxUsesPersistedAcceptedRiskTime verifies that live
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// risk notifications use the durable receipt time, not the local channel
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// receive time, when reconstructing the payment deadline.
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func TestMonitorInvoiceAndHtlcTxUsesPersistedAcceptedRiskTime(t *testing.T) {
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ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
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defer cancel()
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mockLnd := test.NewMockLnd()
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clientKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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serverKey, err := btcec.NewPrivateKey()
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require.NoError(t, err)
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swapHash := lntypes.Hash{4, 5, 7}
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depositOutpoint := wire.OutPoint{
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Hash: chainhash.Hash{8},
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Index: 0,
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}
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loopIn := &StaticAddressLoopIn{
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SwapHash: swapHash,
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HtlcCltvExpiry: 2_000,
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InitiationHeight: uint32(mockLnd.Height),
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InitiationTime: time.Now(),
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ProtocolVersion: version.ProtocolVersion_V0,
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ClientPubkey: clientKey.PubKey(),
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ServerPubkey: serverKey.PubKey(),
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PaymentTimeoutSeconds: 1,
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DepositOutpoints: []string{
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depositOutpoint.String(),
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},
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Deposits: []*deposit.Deposit{{
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OutPoint: depositOutpoint,
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}},
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}
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loopIn.SetState(MonitorInvoiceAndHtlcTx)
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mockLnd.SetInvoice(&lndclient.Invoice{
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Hash: swapHash,
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State: invoices.ContractOpen,
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})
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notificationMgr := &mockNotificationManager{
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riskAccepted: make(
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chan *swapserverrpc.
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ServerStaticLoopInRiskAcceptedNotification, 1,
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|
),
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
NotificationManager: notificationMgr,
|
|
Store: &mockStore{
|
|
loopIns: map[lntypes.Hash]*StaticAddressLoopIn{
|
|
swapHash: {
|
|
ConfirmationRiskDecision: ConfirmationRiskDecisionAccepted,
|
|
ConfirmationRiskDecisionTime: time.Now().Add(
|
|
-time.Minute,
|
|
),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice canceled before risk acceptance: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
notificationMgr.riskAccepted <- &swapserverrpc.
|
|
ServerStaticLoopInRiskAcceptedNotification{
|
|
SwapHash: swapHash[:],
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxPersistsReplayedRiskAccepted verifies that a risk
|
|
// notification replayed after the swap row exists is written back to the store.
|
|
func TestMonitorInvoiceAndHtlcTxPersistsReplayedRiskAccepted(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{5, 6, 10}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{14},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
notificationMgr := &mockNotificationManager{
|
|
riskAccepted: make(
|
|
chan *swapserverrpc.
|
|
ServerStaticLoopInRiskAcceptedNotification, 1,
|
|
),
|
|
}
|
|
store := &recordingRiskStore{
|
|
mockStore: &mockStore{
|
|
loopIns: map[lntypes.Hash]*StaticAddressLoopIn{
|
|
swapHash: {},
|
|
},
|
|
},
|
|
decisions: make(chan ConfirmationRiskDecision, 1),
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
NotificationManager: notificationMgr,
|
|
Store: store,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
notificationMgr.riskAccepted <- &swapserverrpc.
|
|
ServerStaticLoopInRiskAcceptedNotification{
|
|
SwapHash: swapHash[:],
|
|
}
|
|
|
|
select {
|
|
case decision := <-store.decisions:
|
|
require.Equal(t, ConfirmationRiskDecisionAccepted, decision)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("risk decision was not persisted: %v", ctx.Err())
|
|
}
|
|
|
|
stored := store.loopIns[swapHash]
|
|
require.Equal(t, ConfirmationRiskDecisionAccepted,
|
|
stored.ConfirmationRiskDecision)
|
|
require.False(t, stored.ConfirmationRiskDecisionTime.IsZero())
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxContinuesAfterRiskRejected verifies that a
|
|
// server-side confirmation risk rejection cancels the invoice and unlocks the
|
|
// deposits, but keeps monitoring for a possible server-published HTLC until the
|
|
// timeout path is resolved.
|
|
func TestMonitorInvoiceAndHtlcTxContinuesAfterRiskRejected(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{5, 6, 7}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{9},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: mockLnd.Height,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
notificationMgr := &mockNotificationManager{
|
|
riskRejected: make(
|
|
chan *swapserverrpc.
|
|
ServerStaticLoopInRiskRejectedNotification, 1,
|
|
),
|
|
}
|
|
|
|
depositMgr := &recordingDepositManager{
|
|
transitionChan: make(chan depositTransition, 1),
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: depositMgr,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
NotificationManager: notificationMgr,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
notificationMgr.riskRejected <- &swapserverrpc.ServerStaticLoopInRiskRejectedNotification{ // nolint: lll
|
|
SwapHash: swapHash[:],
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
transition := nextDepositTransition(t, ctx, depositMgr)
|
|
require.Equal(t, fsm.OnError, transition.event)
|
|
require.Equal(t, deposit.Deposited, transition.state)
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
t.Fatalf("monitor action exited before HTLC timeout: %v",
|
|
event)
|
|
|
|
case <-time.After(100 * time.Millisecond):
|
|
}
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(mockLnd.Height+1))
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, OnSwapTimedOut, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
|
|
require.Len(t, depositMgr.transitions, 1)
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxLocksDepositsWhenHtlcConfirmsAfterRiskRejected
|
|
// verifies that deposits unlocked after a risk rejection are moved back into the
|
|
// HTLC timeout sweep state if the server later publishes the HTLC.
|
|
func TestMonitorInvoiceAndHtlcTxLocksDepositsWhenHtlcConfirmsAfterRiskRejected(
|
|
t *testing.T) {
|
|
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{5, 6, 8}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{10},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: mockLnd.Height + 2,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
notificationMgr := &mockNotificationManager{
|
|
riskRejected: make(
|
|
chan *swapserverrpc.
|
|
ServerStaticLoopInRiskRejectedNotification, 1,
|
|
),
|
|
}
|
|
depositMgr := &recordingDepositManager{
|
|
transitionChan: make(chan depositTransition, 2),
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: depositMgr,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
NotificationManager: notificationMgr,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
notificationMgr.riskRejected <- &swapserverrpc.
|
|
ServerStaticLoopInRiskRejectedNotification{
|
|
SwapHash: swapHash[:],
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
unlockTransition := nextDepositTransition(t, ctx, depositMgr)
|
|
require.Equal(t, fsm.OnError, unlockTransition.event)
|
|
require.Equal(t, deposit.Deposited, unlockTransition.state)
|
|
|
|
htlc, err := loopIn.getHtlc(mockLnd.ChainParams)
|
|
require.NoError(t, err)
|
|
|
|
htlcTx := wire.NewMsgTx(2)
|
|
htlcTx.AddTxOut(&wire.TxOut{
|
|
PkScript: htlc.PkScript,
|
|
})
|
|
|
|
select {
|
|
case mockLnd.ConfChannel <- &chainntnfs.TxConfirmation{Tx: htlcTx}:
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("htlc confirmation was not consumed: %v", ctx.Err())
|
|
}
|
|
|
|
timeoutTransition := nextDepositTransition(t, ctx, depositMgr)
|
|
require.Equal(
|
|
t, deposit.OnSweepingHtlcTimeout, timeoutTransition.event,
|
|
)
|
|
require.Equal(t, deposit.SweepHtlcTimeout, timeoutTransition.state)
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
t.Fatalf("monitor action exited before HTLC timeout: %v",
|
|
event)
|
|
|
|
case <-time.After(100 * time.Millisecond):
|
|
}
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(loopIn.HtlcCltvExpiry+1))
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, OnSweepHtlcTimeout, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
|
|
require.Len(t, depositMgr.transitions, 2)
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxRecoversAcceptedRiskDecision verifies that a
|
|
// persisted risk acceptance restarts the payment deadline with elapsed time
|
|
// preserved after restart.
|
|
func TestMonitorInvoiceAndHtlcTxRecoversAcceptedRiskDecision(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{5, 6, 8}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{12},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 1,
|
|
ConfirmationRiskDecision: ConfirmationRiskDecisionAccepted,
|
|
ConfirmationRiskDecisionTime: time.Now().Add(-time.Minute),
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxRecoversRejectedRiskDecision verifies that a
|
|
// persisted risk rejection still cancels and unlocks after restart without
|
|
// dropping HTLC timeout monitoring.
|
|
func TestMonitorInvoiceAndHtlcTxRecoversRejectedRiskDecision(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{5, 6, 9}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{13},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: mockLnd.Height,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
ConfirmationRiskDecision: ConfirmationRiskDecisionRejected,
|
|
ConfirmationRiskDecisionTime: time.Now(),
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
depositMgr := &recordingDepositManager{
|
|
transitionChan: make(chan depositTransition, 1),
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: depositMgr,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
transition := nextDepositTransition(t, ctx, depositMgr)
|
|
require.Equal(t, fsm.OnError, transition.event)
|
|
require.Equal(t, deposit.Deposited, transition.state)
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
t.Fatalf("monitor action exited before HTLC timeout: %v",
|
|
event)
|
|
|
|
case <-time.After(100 * time.Millisecond):
|
|
}
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(mockLnd.Height+1))
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, OnSwapTimedOut, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
|
|
require.Len(t, depositMgr.transitions, 1)
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxDoesNotCancelWhenOriginalOutpointVanishes
|
|
// verifies that once the monitor state is reached, a missing original deposit
|
|
// outpoint does not cancel the invoice. After HTLC signatures are handed to the
|
|
// server, the outpoint can disappear because the server published the expected
|
|
// HTLC transaction.
|
|
func TestMonitorInvoiceAndHtlcTxDoesNotCancelWhenOriginalOutpointVanishes(
|
|
t *testing.T) {
|
|
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{5, 7, 9}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{10},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
txOutChecker := &testTxOutChecker{}
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
TxOutChecker: txOutChecker,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice should not have been canceled: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
|
|
require.Empty(t, txOutChecker.outpoints)
|
|
require.Empty(t, txOutChecker.includeMempool)
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxDoesNotCancelAcceptedInvoiceForMissingOutpoint
|
|
// verifies that the outpoint-vanished fallback is only active before payment
|
|
// has started. Once the invoice is accepted, the original deposit may disappear
|
|
// because the server has moved forward with the swap.
|
|
func TestMonitorInvoiceAndHtlcTxDoesNotCancelAcceptedInvoiceForMissingOutpoint(
|
|
t *testing.T) {
|
|
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{6, 8, 10}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{11},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractAccepted,
|
|
})
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
TxOutChecker: &testTxOutChecker{},
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice should not have been canceled: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case <-resultChan:
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxStartsDeadlineAtLegacyMinConfs verifies that the
|
|
// monitor action preserves the legacy payment deadline fallback when no risk
|
|
// decision has been observed locally.
|
|
func TestMonitorInvoiceAndHtlcTxStartsDeadlineAtLegacyMinConfs(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{7, 8, 9}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{8},
|
|
Index: 0,
|
|
}
|
|
depositRecord := &deposit.Deposit{
|
|
OutPoint: depositOutpoint,
|
|
}
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 1,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{depositRecord},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{
|
|
deposits: []*deposit.Deposit{depositRecord},
|
|
},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice canceled before deposit confirmation: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
confirmationHeight := int64(mockLnd.Height) - deposit.MinConfs + 1
|
|
depositRecord.Lock()
|
|
depositRecord.ConfirmationHeight = confirmationHeight
|
|
depositRecord.Unlock()
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(mockLnd.Height))
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice canceled immediately after deposit "+
|
|
"confirmation: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxStartsLegacyFallbackWithNotificationManager
|
|
// verifies that the legacy payment deadline fallback still applies when the
|
|
// notification manager is configured but no risk decision has been observed.
|
|
func TestMonitorInvoiceAndHtlcTxStartsLegacyFallbackWithNotificationManager(
|
|
t *testing.T) {
|
|
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{7, 8, 10}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{9},
|
|
Index: 0,
|
|
}
|
|
depositRecord := &deposit.Deposit{
|
|
OutPoint: depositOutpoint,
|
|
}
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now().Add(-time.Hour),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 1,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{depositRecord},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
notificationMgr := &mockNotificationManager{
|
|
riskAccepted: make(
|
|
chan *swapserverrpc.ServerStaticLoopInRiskAcceptedNotification,
|
|
1,
|
|
),
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{
|
|
deposits: []*deposit.Deposit{depositRecord},
|
|
},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
NotificationManager: notificationMgr,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
confirmationHeight := int64(mockLnd.Height) - deposit.MinConfs + 1
|
|
depositRecord.Lock()
|
|
depositRecord.ConfirmationHeight = confirmationHeight
|
|
depositRecord.Unlock()
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(mockLnd.Height))
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice canceled before payment deadline: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxStartsLegacyFallbackAtCurrentHeight verifies that
|
|
// recovery can arm the legacy payment deadline without waiting for a later
|
|
// block notification.
|
|
func TestMonitorInvoiceAndHtlcTxStartsLegacyFallbackAtCurrentHeight(
|
|
t *testing.T) {
|
|
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{7, 8, 12}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{13},
|
|
Index: 0,
|
|
}
|
|
staleDeposit := &deposit.Deposit{
|
|
OutPoint: depositOutpoint,
|
|
ConfirmationHeight: 0,
|
|
}
|
|
confirmationHeight := int64(mockLnd.Height) - deposit.MinConfs + 1
|
|
freshDeposit := &deposit.Deposit{
|
|
OutPoint: depositOutpoint,
|
|
ConfirmationHeight: confirmationHeight,
|
|
}
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now().Add(-time.Hour),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 1,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{staleDeposit},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: &silentBlockChainNotifier{
|
|
ChainNotifierClient: mockLnd.ChainNotifier,
|
|
},
|
|
DepositManager: &noopDepositManager{
|
|
deposits: []*deposit.Deposit{freshDeposit},
|
|
},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice canceled before payment deadline: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxRefreshesDepositsForLegacyFallback verifies that a
|
|
// recovered monitor state does not rely on stale selected-deposit snapshots when
|
|
// deciding whether the legacy payment deadline fallback has opened.
|
|
func TestMonitorInvoiceAndHtlcTxRefreshesDepositsForLegacyFallback(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{7, 8, 11}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{12},
|
|
Index: 0,
|
|
}
|
|
staleDeposit := &deposit.Deposit{
|
|
OutPoint: depositOutpoint,
|
|
ConfirmationHeight: 0,
|
|
}
|
|
confirmationHeight := int64(mockLnd.Height) - deposit.MinConfs + 1
|
|
freshDeposit := &deposit.Deposit{
|
|
OutPoint: depositOutpoint,
|
|
ConfirmationHeight: confirmationHeight,
|
|
}
|
|
type depositLookup struct {
|
|
outpoints []string
|
|
ignoreUnknown bool
|
|
}
|
|
depositLookups := make(chan depositLookup, 1)
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now().Add(-time.Hour),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 1,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{staleDeposit},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: &noopDepositManager{
|
|
deposits: []*deposit.Deposit{freshDeposit},
|
|
depositsForOutpoints: func(outpoints []string,
|
|
ignoreUnknown bool) {
|
|
|
|
select {
|
|
case depositLookups <- depositLookup{
|
|
outpoints: append(
|
|
[]string(nil), outpoints...,
|
|
),
|
|
ignoreUnknown: ignoreUnknown,
|
|
}:
|
|
default:
|
|
}
|
|
},
|
|
},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(mockLnd.Height))
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice canceled immediately after deposit "+
|
|
"confirmation: %v", hash)
|
|
|
|
case <-time.After(200 * time.Millisecond):
|
|
}
|
|
|
|
select {
|
|
case lookup := <-depositLookups:
|
|
require.Equal(t, []string{
|
|
depositOutpoint.String(),
|
|
}, lookup.outpoints)
|
|
require.False(t, lookup.ignoreUnknown)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("deposit refresh was not called: %v", ctx.Err())
|
|
}
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxUnlocksOnHtlcTimeoutWithoutDeadline verifies that
|
|
// deposits are unlocked even if the payment deadline never started before the
|
|
// HTLC timeout path opened.
|
|
func TestMonitorInvoiceAndHtlcTxUnlocksOnHtlcTimeoutWithoutDeadline(
|
|
t *testing.T) {
|
|
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{10, 11, 12}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{10},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: mockLnd.Height,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 3_600,
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
depositMgr := &recordingDepositManager{}
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: depositMgr,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
require.NoError(t, mockLnd.NotifyHeight(mockLnd.Height+1))
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, OnSwapTimedOut, event)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("monitor action did not exit: %v", ctx.Err())
|
|
}
|
|
|
|
require.Equal(t, []fsm.EventType{fsm.OnError}, depositMgr.events)
|
|
require.Equal(t, []fsm.StateType{deposit.Deposited}, depositMgr.states)
|
|
}
|
|
|
|
// TestMonitorInvoiceAndHtlcTxRetriesDeadlineUnlock verifies that a temporary
|
|
// deposit unlock failure after the payment deadline is retried without waiting
|
|
// for the HTLC timeout path or daemon restart.
|
|
func TestMonitorInvoiceAndHtlcTxRetriesDeadlineUnlock(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
oldRetryDelay := paymentDeadlineUnlockRetryDelay
|
|
paymentDeadlineUnlockRetryDelay = 20 * time.Millisecond
|
|
t.Cleanup(func() {
|
|
paymentDeadlineUnlockRetryDelay = oldRetryDelay
|
|
})
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
clientKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
swapHash := lntypes.Hash{10, 11, 13}
|
|
depositOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{11},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
HtlcCltvExpiry: 2_000,
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
PaymentTimeoutSeconds: 1,
|
|
ConfirmationRiskDecision: ConfirmationRiskDecisionAccepted,
|
|
ConfirmationRiskDecisionTime: time.Now().Add(-time.Minute),
|
|
DepositOutpoints: []string{
|
|
depositOutpoint.String(),
|
|
},
|
|
Deposits: []*deposit.Deposit{{
|
|
OutPoint: depositOutpoint,
|
|
}},
|
|
}
|
|
loopIn.SetState(MonitorInvoiceAndHtlcTx)
|
|
|
|
mockLnd.SetInvoice(&lndclient.Invoice{
|
|
Hash: swapHash,
|
|
State: invoices.ContractOpen,
|
|
})
|
|
|
|
depositMgr := &recordingDepositManager{
|
|
errs: []error{
|
|
errors.New("temporary unlock failure"),
|
|
},
|
|
transitionChan: make(chan depositTransition, 2),
|
|
}
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ClientPubkey: clientKey.PubKey(),
|
|
ServerPubkey: serverKey.PubKey(),
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
ChainNotifier: mockLnd.ChainNotifier,
|
|
DepositManager: depositMgr,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
LndClient: mockLnd.Client,
|
|
ChainParams: mockLnd.ChainParams,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
resultChan := make(chan fsm.EventType, 1)
|
|
go func() {
|
|
resultChan <- f.MonitorInvoiceAndHtlcTxAction(ctx, nil)
|
|
}()
|
|
|
|
waitForMonitorSubscriptions(t, ctx, mockLnd)
|
|
|
|
firstTransition := nextDepositTransition(t, ctx, depositMgr)
|
|
require.Equal(t, fsm.OnError, firstTransition.event)
|
|
require.Equal(t, deposit.Deposited, firstTransition.state)
|
|
|
|
secondTransition := nextDepositTransition(t, ctx, depositMgr)
|
|
require.Equal(t, fsm.OnError, secondTransition.event)
|
|
require.Equal(t, deposit.Deposited, secondTransition.state)
|
|
|
|
cancel()
|
|
select {
|
|
case event := <-resultChan:
|
|
require.Equal(t, fsm.NoOp, event)
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("monitor action did not exit")
|
|
}
|
|
|
|
require.Len(t, depositMgr.transitions, 2)
|
|
}
|
|
|
|
// waitForMonitorSubscriptions waits until invoice and HTLC watchers are active.
|
|
func waitForMonitorSubscriptions(t *testing.T, ctx context.Context,
|
|
mockLnd *test.LndMockServices) {
|
|
|
|
t.Helper()
|
|
|
|
select {
|
|
case <-mockLnd.SingleInvoiceSubcribeChannel:
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice subscription not registered: %v", ctx.Err())
|
|
}
|
|
|
|
select {
|
|
case <-mockLnd.RegisterConfChannel:
|
|
case <-ctx.Done():
|
|
t.Fatalf("htlc conf registration not received: %v", ctx.Err())
|
|
}
|
|
}
|
|
|
|
func nextDepositTransition(t *testing.T, ctx context.Context,
|
|
depositMgr *recordingDepositManager) depositTransition {
|
|
|
|
t.Helper()
|
|
|
|
select {
|
|
case transition := <-depositMgr.transitionChan:
|
|
return transition
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("deposit transition not observed: %v", ctx.Err())
|
|
|
|
case <-time.After(time.Second):
|
|
t.Fatal("deposit transition not observed")
|
|
}
|
|
|
|
return depositTransition{}
|
|
}
|
|
|
|
// TestOriginalDepositOutpointUnavailableRequiresMissingTxOut verifies that a
|
|
// present txout does not trigger the RBF cancellation path.
|
|
func TestOriginalDepositOutpointUnavailableRequiresMissingTxOut(t *testing.T) {
|
|
originalOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{1},
|
|
Index: 0,
|
|
}
|
|
|
|
txOutChecker := &testTxOutChecker{
|
|
txOut: &wire.TxOut{Value: 10_000},
|
|
}
|
|
f := &FSM{
|
|
cfg: &Config{
|
|
TxOutChecker: txOutChecker,
|
|
},
|
|
loopIn: &StaticAddressLoopIn{
|
|
DepositOutpoints: []string{originalOutpoint.String()},
|
|
},
|
|
}
|
|
|
|
unavailable, err := f.originalDepositOutpointUnavailable(t.Context())
|
|
require.NoError(t, err)
|
|
require.False(t, unavailable)
|
|
require.Equal(t, []wire.OutPoint{originalOutpoint}, txOutChecker.outpoints)
|
|
require.Equal(t, []bool{true}, txOutChecker.includeMempool)
|
|
}
|
|
|
|
// TestSignHtlcTxActionCancelsWhenOriginalOutpointUnavailable verifies that a
|
|
// pending loop-in is canceled before HTLC signing if GetTxOut with mempool
|
|
// awareness reports that one of the originally selected outpoints is gone.
|
|
func TestSignHtlcTxActionCancelsWhenOriginalOutpointUnavailable(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
swapHash := lntypes.Hash{9, 8, 7}
|
|
originalOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{1},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
DepositOutpoints: []string{originalOutpoint.String()},
|
|
}
|
|
|
|
txOutChecker := &testTxOutChecker{}
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
TxOutChecker: txOutChecker,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
event := f.SignHtlcTxAction(ctx, nil)
|
|
require.Equal(t, fsm.OnError, event)
|
|
require.ErrorContains(
|
|
t, f.LastActionError, "original deposit outpoint no longer available",
|
|
)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
require.Equal(t, []wire.OutPoint{originalOutpoint}, txOutChecker.outpoints)
|
|
require.Equal(t, []bool{true}, txOutChecker.includeMempool)
|
|
}
|
|
|
|
// TestSignHtlcTxActionDoesNotCancelOnTxOutLookupError verifies that lookup
|
|
// failures are treated as errors, but do not cancel the invoice. The invoice is
|
|
// only canceled when GetTxOut explicitly returns nil for an original outpoint.
|
|
func TestSignHtlcTxActionDoesNotCancelOnTxOutLookupError(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
swapHash := lntypes.Hash{9, 8, 6}
|
|
originalOutpoint := wire.OutPoint{
|
|
Hash: chainhash.Hash{3},
|
|
Index: 0,
|
|
}
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
DepositOutpoints: []string{originalOutpoint.String()},
|
|
}
|
|
|
|
txOutChecker := &testTxOutChecker{
|
|
err: errors.New("backend unavailable"),
|
|
}
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
TxOutChecker: txOutChecker,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
event := f.SignHtlcTxAction(ctx, nil)
|
|
require.Equal(t, fsm.OnError, event)
|
|
require.ErrorContains(
|
|
t, f.LastActionError, "unable to get txout",
|
|
)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
t.Fatalf("invoice should not have been canceled: %x", hash)
|
|
default:
|
|
}
|
|
}
|
|
|
|
// TestInitHtlcActionCancelsInvoiceOnServerError verifies that an invoice
|
|
// created before a server-side rejection is canceled immediately.
|
|
func TestInitHtlcActionCancelsInvoiceOnServerError(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
Deposits: []*deposit.Deposit{{
|
|
Value: 200_000,
|
|
}},
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
PaymentTimeoutSeconds: DefaultPaymentTimeoutSeconds,
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
DepositManager: &noopDepositManager{},
|
|
WalletKit: mockLnd.WalletKit,
|
|
LndClient: mockLnd.Client,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
Server: &initHtlcTestServer{
|
|
loopInErr: errors.New("server rejected swap"),
|
|
},
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
// The init step should fail and synchronously trigger deferred invoice
|
|
// cleanup.
|
|
event := f.InitHtlcAction(ctx, nil)
|
|
require.Equal(t, fsm.OnError, event)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, loopIn.SwapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
}
|
|
|
|
// TestInitHtlcActionCancelsInvoiceOnFeeGuardFailure verifies that the early
|
|
// fee guard also cancels the pre-created invoice before returning an error.
|
|
func TestInitHtlcActionCancelsInvoiceOnFeeGuardFailure(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
serverKey, err := btcec.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
|
|
loopIn := &StaticAddressLoopIn{
|
|
Deposits: []*deposit.Deposit{{
|
|
Value: 200_000,
|
|
}},
|
|
InitiationHeight: uint32(mockLnd.Height),
|
|
InitiationTime: time.Now(),
|
|
PaymentTimeoutSeconds: DefaultPaymentTimeoutSeconds,
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
}
|
|
|
|
cfg := &Config{
|
|
AddressManager: &mockAddressManager{
|
|
params: &script.Parameters{
|
|
ProtocolVersion: version.ProtocolVersion_V0,
|
|
},
|
|
},
|
|
DepositManager: &noopDepositManager{},
|
|
WalletKit: mockLnd.WalletKit,
|
|
LndClient: mockLnd.Client,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
Server: &initHtlcTestServer{
|
|
loopInResp: &swapserverrpc.ServerStaticAddressLoopInResponse{
|
|
HtlcServerPubKey: serverKey.PubKey().
|
|
SerializeCompressed(),
|
|
HtlcExpiry: mockLnd.Height +
|
|
DefaultLoopInOnChainCltvDelta,
|
|
StandardHtlcInfo: &swapserverrpc.ServerHtlcSigningInfo{
|
|
FeeRate: 1_000_000,
|
|
},
|
|
HighFeeHtlcInfo: &swapserverrpc.ServerHtlcSigningInfo{},
|
|
ExtremeFeeHtlcInfo: &swapserverrpc.
|
|
ServerHtlcSigningInfo{},
|
|
},
|
|
},
|
|
ValidateLoopInContract: func(int32, int32) error {
|
|
return nil
|
|
},
|
|
MaxStaticAddrHtlcFeePercentage: 0,
|
|
MaxStaticAddrHtlcBackupFeePercentage: 1,
|
|
}
|
|
|
|
f, err := NewFSM(ctx, loopIn, cfg, false)
|
|
require.NoError(t, err)
|
|
|
|
// The fee guard runs before persistence, so the deferred cleanup must
|
|
// cancel the invoice on this error path as well.
|
|
event := f.InitHtlcAction(ctx, nil)
|
|
require.Equal(t, fsm.OnError, event)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, loopIn.SwapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
}
|
|
|
|
// TestUnlockDepositsActionCancelsInvoice verifies that stored swaps that enter
|
|
// the generic error unlock path also clean up their swap invoice.
|
|
func TestUnlockDepositsActionCancelsInvoice(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(t.Context(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
mockLnd := test.NewMockLnd()
|
|
dep := &deposit.Deposit{
|
|
Value: 200_000,
|
|
}
|
|
swapHash := lntypes.Hash{0x44, 0x55}
|
|
depositMgr := &recordingDepositManager{}
|
|
|
|
f := &FSM{
|
|
StateMachine: &fsm.StateMachine{},
|
|
cfg: &Config{
|
|
DepositManager: depositMgr,
|
|
InvoicesClient: mockLnd.LndServices.Invoices,
|
|
},
|
|
loopIn: &StaticAddressLoopIn{
|
|
SwapHash: swapHash,
|
|
SwapInvoice: "lnbc1test",
|
|
Deposits: []*deposit.Deposit{dep},
|
|
},
|
|
}
|
|
|
|
event := f.UnlockDepositsAction(ctx, nil)
|
|
require.Equal(t, fsm.OnError, event)
|
|
require.NoError(t, f.LastActionError)
|
|
|
|
select {
|
|
case hash := <-mockLnd.FailInvoiceChannel:
|
|
require.Equal(t, swapHash, hash)
|
|
|
|
case <-ctx.Done():
|
|
t.Fatalf("invoice was not canceled: %v", ctx.Err())
|
|
}
|
|
|
|
require.Len(t, depositMgr.transitions, 1)
|
|
require.Equal(t, []*deposit.Deposit{dep}, depositMgr.transitions[0].deposits)
|
|
require.Equal(t, fsm.OnError, depositMgr.transitions[0].event)
|
|
require.Equal(t, deposit.Deposited, depositMgr.transitions[0].state)
|
|
}
|
|
|
|
// TestUnlockDepositsActionReportsTransitionError ensures the unlock path
|
|
// preserves the real deposit transition failure for callers that need to log it.
|
|
func TestUnlockDepositsActionReportsTransitionError(t *testing.T) {
|
|
depositMgr := &recordingDepositManager{
|
|
err: errors.New("transition failed"),
|
|
}
|
|
f := &FSM{
|
|
StateMachine: &fsm.StateMachine{},
|
|
cfg: &Config{
|
|
DepositManager: depositMgr,
|
|
},
|
|
loopIn: &StaticAddressLoopIn{
|
|
Deposits: []*deposit.Deposit{{Value: 200_000}},
|
|
},
|
|
}
|
|
|
|
event := f.UnlockDepositsAction(t.Context(), nil)
|
|
require.Equal(t, fsm.OnError, event)
|
|
require.ErrorContains(
|
|
t, f.LastActionError, "unable to unlock deposits",
|
|
)
|
|
require.ErrorContains(t, f.LastActionError, "transition failed")
|
|
}
|
|
|
|
// mockAddressManager is a minimal AddressManager implementation used by the
|
|
// test FSM setup.
|
|
type mockAddressManager struct {
|
|
params *script.Parameters
|
|
}
|
|
|
|
// GetStaticAddressParameters returns the configured address parameters.
|
|
func (m *mockAddressManager) GetStaticAddressParameters(_ context.Context) (
|
|
*script.Parameters, error) {
|
|
|
|
return m.params, nil
|
|
}
|
|
|
|
// GetStaticAddress is unused for this test and returns nil.
|
|
func (m *mockAddressManager) GetStaticAddress(_ context.Context) (
|
|
*script.StaticAddress, error) {
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
// noopDepositManager is a stub DepositManager used to satisfy FSM config.
|
|
type noopDepositManager struct {
|
|
deposits []*deposit.Deposit
|
|
depositsForOutpoints func([]string, bool)
|
|
depositErr error
|
|
}
|
|
|
|
// EnsureDepositsFresh implements DepositManager with a no-op.
|
|
func (n *noopDepositManager) EnsureDepositsFresh(context.Context) error {
|
|
return nil
|
|
}
|
|
|
|
// GetAllDeposits implements DepositManager with a no-op.
|
|
func (n *noopDepositManager) GetAllDeposits(_ context.Context) (
|
|
[]*deposit.Deposit, error) {
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
// AllStringOutpointsActiveDeposits implements DepositManager with a no-op.
|
|
func (n *noopDepositManager) AllStringOutpointsActiveDeposits(
|
|
_ []string, _ fsm.StateType) ([]*deposit.Deposit, bool) {
|
|
|
|
return nil, false
|
|
}
|
|
|
|
// TransitionDeposits implements DepositManager with a no-op.
|
|
func (n *noopDepositManager) TransitionDeposits(context.Context,
|
|
[]*deposit.Deposit, fsm.EventType, fsm.StateType) error {
|
|
|
|
return nil
|
|
}
|
|
|
|
// DepositsForOutpoints implements DepositManager with a no-op.
|
|
func (n *noopDepositManager) DepositsForOutpoints(_ context.Context,
|
|
outpoints []string, ignoreUnknown bool) ([]*deposit.Deposit, error) {
|
|
|
|
if n.depositsForOutpoints != nil {
|
|
n.depositsForOutpoints(outpoints, ignoreUnknown)
|
|
}
|
|
|
|
return n.deposits, n.depositErr
|
|
}
|
|
|
|
// GetActiveDepositsInState implements DepositManager with a no-op.
|
|
func (n *noopDepositManager) GetActiveDepositsInState(fsm.StateType) (
|
|
[]*deposit.Deposit, error) {
|
|
|
|
return nil, nil
|
|
}
|
|
|
|
type depositTransition struct {
|
|
deposits []*deposit.Deposit
|
|
event fsm.EventType
|
|
state fsm.StateType
|
|
}
|
|
|
|
type recordingDepositManager struct {
|
|
noopDepositManager
|
|
|
|
err error
|
|
errs []error
|
|
transitions []depositTransition
|
|
|
|
transitionChan chan depositTransition
|
|
events []fsm.EventType
|
|
states []fsm.StateType
|
|
}
|
|
|
|
// TransitionDeposits records the transition and returns the configured error.
|
|
func (r *recordingDepositManager) TransitionDeposits(_ context.Context,
|
|
deposits []*deposit.Deposit, event fsm.EventType,
|
|
state fsm.StateType) error {
|
|
|
|
transition := depositTransition{
|
|
deposits: deposits,
|
|
event: event,
|
|
state: state,
|
|
}
|
|
|
|
r.transitions = append(r.transitions, transition)
|
|
r.events = append(r.events, event)
|
|
r.states = append(r.states, state)
|
|
|
|
if r.transitionChan != nil {
|
|
r.transitionChan <- transition
|
|
}
|
|
|
|
if len(r.errs) > 0 {
|
|
err := r.errs[0]
|
|
r.errs = r.errs[1:]
|
|
|
|
return err
|
|
}
|
|
|
|
return r.err
|
|
}
|
|
|
|
type recordingRiskStore struct {
|
|
*mockStore
|
|
|
|
decisions chan ConfirmationRiskDecision
|
|
}
|
|
|
|
// RecordStaticAddressRiskDecision records a risk decision in the mock store.
|
|
func (s *recordingRiskStore) RecordStaticAddressRiskDecision(
|
|
_ context.Context, swapHash lntypes.Hash,
|
|
decision ConfirmationRiskDecision) error {
|
|
|
|
loopIn, ok := s.loopIns[swapHash]
|
|
if !ok {
|
|
return ErrLoopInNotFound
|
|
}
|
|
|
|
loopIn.ConfirmationRiskDecision = decision
|
|
loopIn.ConfirmationRiskDecisionTime = time.Now()
|
|
|
|
select {
|
|
case s.decisions <- decision:
|
|
default:
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// mockNotificationManager allows tests to push server notifications directly to
|
|
// monitor actions.
|
|
type mockNotificationManager struct {
|
|
riskAccepted chan *swapserverrpc.ServerStaticLoopInRiskAcceptedNotification
|
|
riskRejected chan *swapserverrpc.ServerStaticLoopInRiskRejectedNotification
|
|
}
|
|
|
|
type silentBlockChainNotifier struct {
|
|
lndclient.ChainNotifierClient
|
|
}
|
|
|
|
// RegisterBlockEpochNtfn implements ChainNotifierClient without delivering an
|
|
// initial block. Tests use it to assert current-height recovery behavior without
|
|
// relying on a block notification.
|
|
func (s *silentBlockChainNotifier) RegisterBlockEpochNtfn(context.Context) (
|
|
chan int32, chan error, error) {
|
|
|
|
return make(chan int32), make(chan error), nil
|
|
}
|
|
|
|
// SubscribeStaticLoopInSweepRequests implements NotificationManager.
|
|
func (m *mockNotificationManager) SubscribeStaticLoopInSweepRequests(
|
|
context.Context) <-chan *swapserverrpc.ServerStaticLoopInSweepNotification {
|
|
|
|
return make(chan *swapserverrpc.ServerStaticLoopInSweepNotification)
|
|
}
|
|
|
|
// SubscribeStaticLoopInRiskAccepted implements NotificationManager.
|
|
func (m *mockNotificationManager) SubscribeStaticLoopInRiskAccepted(
|
|
context.Context, lntypes.Hash,
|
|
) <-chan *swapserverrpc.ServerStaticLoopInRiskAcceptedNotification {
|
|
|
|
return m.riskAccepted
|
|
}
|
|
|
|
// SubscribeStaticLoopInRiskRejected implements NotificationManager.
|
|
func (m *mockNotificationManager) SubscribeStaticLoopInRiskRejected(
|
|
context.Context, lntypes.Hash,
|
|
) <-chan *swapserverrpc.ServerStaticLoopInRiskRejectedNotification {
|
|
|
|
return m.riskRejected
|
|
}
|
|
|
|
type testTxOutChecker struct {
|
|
txOut *wire.TxOut
|
|
err error
|
|
|
|
outpoints []wire.OutPoint
|
|
includeMempool []bool
|
|
}
|
|
|
|
// GetTxOut records lookup parameters and returns the configured result.
|
|
func (t *testTxOutChecker) GetTxOut(_ context.Context,
|
|
outpoint wire.OutPoint, includeMempool bool) (*wire.TxOut, error) {
|
|
|
|
t.outpoints = append(t.outpoints, outpoint)
|
|
t.includeMempool = append(t.includeMempool, includeMempool)
|
|
|
|
return t.txOut, t.err
|
|
}
|
|
|
|
// initHtlcTestServer lets InitHtlcAction tests inject a deterministic server
|
|
// response without standing up the full gRPC client.
|
|
type initHtlcTestServer struct {
|
|
swapserverrpc.StaticAddressServerClient
|
|
|
|
loopInResp *swapserverrpc.ServerStaticAddressLoopInResponse
|
|
loopInErr error
|
|
}
|
|
|
|
// ServerStaticAddressLoopIn returns the canned response configured by the test.
|
|
func (s *initHtlcTestServer) ServerStaticAddressLoopIn(context.Context,
|
|
*swapserverrpc.ServerStaticAddressLoopInRequest, ...grpc.CallOption,
|
|
) (*swapserverrpc.ServerStaticAddressLoopInResponse, error) {
|
|
|
|
return s.loopInResp, s.loopInErr
|
|
}
|
|
|
|
// PushStaticAddressHtlcSigs accepts the abandonment signal used by error-path
|
|
// tests without adding additional assertions.
|
|
func (s *initHtlcTestServer) PushStaticAddressHtlcSigs(context.Context,
|
|
*swapserverrpc.PushStaticAddressHtlcSigsRequest, ...grpc.CallOption,
|
|
) (*swapserverrpc.PushStaticAddressHtlcSigsResponse, error) {
|
|
|
|
return &swapserverrpc.PushStaticAddressHtlcSigsResponse{}, nil
|
|
}
|