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server+contractcourt: add breachResolver that subscribes to breacharbiter

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Introduces a breachResolver that subscribes to the breacharbiter to
determine if the final justice transaction has confirmed and can
clean itself up.
This commit is contained in:
eugene
2022-01-13 14:45:10 -05:00
parent 234fdc6c9c
commit f99933fa69
4 changed files with 196 additions and 16 deletions
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29
server.go
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@ -1026,6 +1026,20 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
// breach events from the ChannelArbitrator to the breachArbiter,
contractBreaches := make(chan *contractcourt.ContractBreachEvent, 1)
s.breachArbiter = contractcourt.NewBreachArbiter(&contractcourt.BreachConfig{
CloseLink: closeLink,
DB: s.chanStateDB,
Estimator: s.cc.FeeEstimator,
GenSweepScript: newSweepPkScriptGen(cc.Wallet),
Notifier: cc.ChainNotifier,
PublishTransaction: cc.Wallet.PublishTransaction,
ContractBreaches: contractBreaches,
Signer: cc.Wallet.Cfg.Signer,
Store: contractcourt.NewRetributionStore(
dbs.ChanStateDB,
),
})
s.chainArb = contractcourt.NewChainArbitrator(contractcourt.ChainArbitratorConfig{
ChainHash: *s.cfg.ActiveNetParams.GenesisHash,
IncomingBroadcastDelta: lncfg.DefaultIncomingBroadcastDelta,
@ -1125,22 +1139,9 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
PaymentsExpirationGracePeriod: cfg.PaymentsExpirationGracePeriod,
IsForwardedHTLC: s.htlcSwitch.IsForwardedHTLC,
Clock: clock.NewDefaultClock(),
SubscribeBreachComplete: s.breachArbiter.SubscribeBreachComplete,
}, dbs.ChanStateDB)
s.breachArbiter = contractcourt.NewBreachArbiter(&contractcourt.BreachConfig{
CloseLink: closeLink,
DB: s.chanStateDB,
Estimator: s.cc.FeeEstimator,
GenSweepScript: newSweepPkScriptGen(cc.Wallet),
Notifier: cc.ChainNotifier,
PublishTransaction: cc.Wallet.PublishTransaction,
ContractBreaches: contractBreaches,
Signer: cc.Wallet.Cfg.Signer,
Store: contractcourt.NewRetributionStore(
dbs.ChanStateDB,
),
})
// Select the configuration and furnding parameters for Bitcoin or
// Litecoin, depending on the primary registered chain.
primaryChain := cfg.registeredChains.PrimaryChain()