lnd.xprv/lnwallet
Olaoluwa Osuntokun 4e44528bff
lnwallet: fix ordering of keys when we generate the sender script during a breach
In this commit, we fix an existing within lnd. Before this commit,
within NewBreachRetribution the order of the keys when generating the
sender HTLC script was incorrect. As in this case, the remote party is
the sender, their key should be first. However, the order was swapped,
meaning that at breach time, our transaction would be rejected as it had
the incorrect witness script.

The fix is simple: swap the ordering of the keys. After this commit, the
test extension added in the prior commit now passes.
2018-04-04 18:41:37 -07:00
..
btcwallet lnwallet: use btcutil.NewAmount for BTC -> SAT conversions 2018-03-25 19:15:18 -07:00
channel_test.go lnwallet: use btcutil.NewAmount for BTC -> SAT conversions 2018-03-25 19:15:18 -07:00
channel.go lnwallet: fix ordering of keys when we generate the sender script during a breach 2018-04-04 18:41:37 -07:00
common_test.go lnwallet: update tests due to recent API changes 2018-03-06 16:04:03 -05:00
config.go lnwallet: add an instance of keychain.SecretKeyRing to the Config struct 2018-03-06 16:04:02 -05:00
errors.go lnwallet+funding+lnd: add new config option for min accepted channel size 2018-04-02 16:17:58 -07:00
fee_estimator_test.go lnwallet test: add TestFeeRateTypes and TestStaticFeeEstimator 2018-02-26 22:42:27 +01:00
fee_estimator.go lnwallet: add feerate types, make estimator return sat/vbyte 2018-02-26 22:42:24 +01:00
interface_test.go lnwallet: use btcutil.NewAmount for BTC -> SAT conversions 2018-03-25 19:15:18 -07:00
interface.go lnwallet: remove p2pkh as an address type, wallet is now pure segwit 2018-03-06 16:04:03 -05:00
log.go lnwallet: don't attach the rpcclient to the lnwallet logging instance 2017-08-30 20:32:37 -07:00
parameters.go fundingmanager+lnwallet: add HTLC dust limit logic 2016-12-13 11:01:57 -08:00
README.md multi: fix formatting issues in packge README's 2017-03-27 16:25:25 -07:00
reservation.go lnwallet: update comments 2018-03-12 19:37:18 -04:00
script_utils_test.go lnwallet: update script_utils and tests due to SignDescriptor API change 2018-03-06 16:04:01 -05:00
script_utils.go lnwallet: modify the way we derive revocation roots to be deterministic 2018-03-06 16:04:02 -05:00
signdescriptor_test.go lnwallet: update signdescriptor_test.go due to latest API changes 2018-03-06 16:04:00 -05:00
signdescriptor.go lnwallet: update the SignDescriptor struct to use keychain.KeyDescriptor 2018-03-06 16:04:00 -05:00
sigpool.go lnwallet: update state machine to use new lnwire.Sig everywhere 2018-02-06 20:14:31 -08:00
size_test.go lnwallet: Add TxWeightEstimator support for nested pay-to-witness. 2017-10-19 17:37:53 -07:00
size.go lnwallet: add VSize method for returning size from TxWeightEstimator 2018-02-26 22:42:24 +01:00
transactions_test.go lnwallet: update interface tests to account for recent lnwire.MilliSatoshi change 2018-03-08 12:50:48 -05:00
txout_test.go lnwallet: move txout serialization out of lnwire 2017-09-14 13:56:25 +02:00
txout.go lnwallet: move txout serialization out of lnwire 2017-09-14 13:56:25 +02:00
wallet.go lnwallet: update comments 2018-03-12 19:37:18 -04:00
witnessgen.go multi: comprehensive typo fixes across all packages 2018-02-06 19:11:11 -08:00

lnwallet

Build Status MIT licensed GoDoc

The lnwallet package implements an abstracted wallet controller that is able to drive channel funding workflows, a number of script utilities, witness generation functions for the various Lightning scripts, revocation key derivation, and the commitment update state machine.

The package is used within lnd as the core wallet of the daemon. The wallet itself is composed of several distinct interfaces that decouple the implementation of things like signing and blockchain access. This separation allows new WalletController implementations to be be easily dropped into lnd without disrupting the code base. A series of integration tests at the interface level are also in place to ensure conformance of the implementation with the interface.

Installation and Updating

$ go get -u github.com/lightningnetwork/lnd/lnwallet