lnd/lnwallet
Olaoluwa Osuntokun 9c0261206d
lnwallet: modify the Signer interface to reflect new key derivation scheme
This commit modifies the Signer interface to reflect the new key
derivation defined within BOLT-0003. This entails removing the prior
PrivateTweak field all together in favor of two new fields: SingleTweak
and DoubleTweak.

These two fields are mutually exclusive. The SingleTweak field is now
required in order to sign all regular non-delay, and also must be used
to generate signatures for the localKey, or delayKey. The DoubleTweak
field is used to generate the private key that corresponds to the
revoked revocation key.
2017-07-30 17:49:31 -07:00
..
btcwallet lnwallet/btcwallet: properly pass in FeeEstimator to btcwallet 2017-06-07 17:01:27 -07:00
channel_test.go lnwallet: add update_fee message support. 2017-07-14 16:39:15 -07:00
channel.go lnwallet+lnwire: minor grammatical fixes after UpdateFee merge 2017-07-14 17:10:42 -07:00
config.go config: add --pendingchannel lnd flag 2016-10-22 02:11:18 +03:00
interface_test.go multi: run all test instances in parallel 2017-06-17 01:00:07 +02:00
interface.go lnwallet: modify the Signer interface to reflect new key derivation scheme 2017-07-30 17:49:31 -07:00
log.go lnd: remove seelog logger 2017-06-25 14:19:56 +01:00
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: NewChannelReservation now accepts target feePerKw for commitment 2017-05-16 18:55:33 -07:00
script_utils_test.go lnwallet: update TestCommitmentSpendValidation due to new commitment scripts 2017-07-30 17:49:25 -07:00
script_utils.go lnwallet: add new functions to generate + claim second-level HTLC txns 2017-07-30 17:48:56 -07:00
size.go lnwallet: update MaxHTLCNumber to precisely match the spec 2017-07-30 17:49:03 -07:00
wallet.go lnwallet: update state hint derivation to match BOLT-0003 2017-07-30 17:49:28 -07:00

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