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https://github.com/lightninglabs/loop.git
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b702aebbf4
Inject clock.Clock into swapConfig so that swap initiation times are deterministic and testable. Update all swap tests to use TestClock with a fixed time, and assert that InitiationTime matches the clock value.
101 lines
2 KiB
Go
101 lines
2 KiB
Go
package loop
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import (
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"context"
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"time"
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"github.com/lightninglabs/lndclient"
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"github.com/lightninglabs/loop/assets"
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"github.com/lightninglabs/loop/loopdb"
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"github.com/lightninglabs/loop/swap"
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"github.com/lightninglabs/loop/utils"
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"github.com/lightningnetwork/lnd/clock"
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"github.com/lightningnetwork/lnd/lntypes"
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)
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type swapKit struct {
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swapConfig
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hash lntypes.Hash
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height int32 //nolint:structcheck
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log *swap.PrefixLog
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lastUpdateTime time.Time
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cost loopdb.SwapCost
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state loopdb.SwapState
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contract *loopdb.SwapContract
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swapType swap.Type
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}
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func newSwapKit(hash lntypes.Hash, swapType swap.Type, cfg *swapConfig,
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contract *loopdb.SwapContract) *swapKit {
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log := &swap.PrefixLog{
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Hash: hash,
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Logger: log,
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}
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return &swapKit{
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swapConfig: *cfg,
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hash: hash,
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log: log,
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state: loopdb.StateInitiated,
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contract: contract,
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swapType: swapType,
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}
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}
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// IsTaprootSwap returns true if the swap referenced by the passed swap contract
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// uses the v3 (taproot) htlc.
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func IsTaprootSwap(swapContract *loopdb.SwapContract) bool {
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version := utils.GetHtlcScriptVersion(swapContract.ProtocolVersion)
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return version == swap.HtlcV3
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}
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// swapInfo constructs and returns a filled SwapInfo from
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// the swapKit.
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func (s *swapKit) swapInfo() *SwapInfo {
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return &SwapInfo{
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SwapContract: *s.contract,
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SwapHash: s.hash,
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SwapType: s.swapType,
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LastUpdate: s.lastUpdateTime,
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SwapStateData: loopdb.SwapStateData{
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State: s.state,
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Cost: s.cost,
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},
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}
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}
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type genericSwap interface {
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execute(mainCtx context.Context, cfg *executeConfig,
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height int32) error
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}
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type swapConfig struct {
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lnd *lndclient.LndServices
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store loopdb.SwapStore
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server swapServerClient
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assets *assets.TapdClient
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clock clock.Clock
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}
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func newSwapConfig(lnd *lndclient.LndServices, store loopdb.SwapStore,
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server swapServerClient, assets *assets.TapdClient,
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clock clock.Clock) *swapConfig {
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return &swapConfig{
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lnd: lnd,
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store: store,
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server: server,
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assets: assets,
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clock: clock,
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}
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}
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