lnd/lnwallet
Olaoluwa Osuntokun c63c7cd22f
lnwallet: update Channel[Reservation+Contribution] for new funding flow
This commit updates the channel reservation workflow in order to
properly implement the new funding workflow defined in BOLT-0002.

The workflow itself hasn’t changed significantly, but the contents of
the contributions of both sides have. The bulk of the fields within the
contribution of both sides has been boiled down into a pointer to the
ChannelConfig which houses all the data required to handle all states
of the channel, and commitment state machine.

For the two portions which are dictated by the other party, we now add
builder-like modifiers to allow specifying the constraints after the
initial portion of the workflow.
2017-07-30 17:49:37 -07:00
..
btcwallet lnwallet/btcwallet: properly pass in FeeEstimator to btcwallet 2017-06-07 17:01:27 -07:00
channel.go lnwallet+lnwire: minor grammatical fixes after UpdateFee merge 2017-07-14 17:10:42 -07:00
channel_test.go lnwallet: add update_fee message support. 2017-07-14 16:39:15 -07:00
config.go config: add --pendingchannel lnd flag 2016-10-22 02:11:18 +03:00
interface.go lnwallet: modify the Signer interface to reflect new key derivation scheme 2017-07-30 17:49:31 -07:00
interface_test.go lnwallet: convert interface-level tests to be run as sub-tests 2017-07-30 17:49:34 -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: update Channel[Reservation+Contribution] for new funding flow 2017-07-30 17:49:37 -07:00
script_utils.go lnwallet: add new functions to generate + claim second-level HTLC txns 2017-07-30 17:48:56 -07:00
script_utils_test.go lnwallet: update TestCommitmentSpendValidation due to new commitment scripts 2017-07-30 17:49:25 -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