lnd/lnwallet
Olaoluwa Osuntokun b1940d6779
lnwallet: fix bug in verifyFundingInputs skip dual funder tests for neutrino
In this commit, we fix a long standing bug within the newly created
`verifyFundingInputs` method. Before this commit, the method would
attempt to derive the pkScript by looking at the last items on the
witness stack, and making a p2wsh output script from that. This is
incorrect as typically non of these scripts will actually be p2wsh, and
instead will be p2wkh. We fix this by using the newly available
`txscript.ComputePkScript` method to derive the proper pkScript.

This resolves an issue w.r.t passing incorrect arguments for all
backends, but an issue still stands for the neutrino backend. As is, we
pass a height hint of zero into the `GetUtxo` method call. With the way
the current utxo scanner is set up for neutrino, this'll cause it to
never find the UTXO, as it takes the height hint as a UTXO birth height,
rather than a lower bound of the birth of the UTXO.
2019-12-02 17:12:05 -06:00
..
btcwallet chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
chainfee chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
chanfunding lnwallet/chanfunding: introduce new channel funding abstractions 2019-12-02 17:11:32 -06:00
chanvalidate lnwallet+funding: expose new ValidateChannel method for 1st party validation 2019-10-03 16:23:23 -07:00
channel_test.go chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
channel.go htlcswitch+lnwallet: replace updateNeeded by check on channel itself 2019-11-06 09:21:25 +01:00
commit_sort_test.go lnwallet/commit_sort: add commit sorting with htlc tie breaker 2019-06-05 08:34:45 +02:00
commit_sort.go lnwallet/commit_sort: add commit sorting with htlc tie breaker 2019-06-05 08:34:45 +02:00
config.go chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
errors.go Revert "funding+lnwallet: ensure max_htlc_value_in_flight smaller than capacity" 2019-01-29 17:58:04 -08:00
interface_test.go lnwallet: fix bug in verifyFundingInputs skip dual funder tests for neutrino 2019-12-02 17:12:05 -06:00
interface.go chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
log.go chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
parameters.go multi: move Input interface and related code 2019-01-31 13:25:33 +01:00
README.md multi: fix typos in comments 2018-04-17 19:03:27 -07:00
reservation.go lnwallet+funding: pass the pending channel ID into the reservation context 2019-12-02 17:11:46 -06:00
sigpool.go multi: replace manual CAS with sync.Once in several more modules 2019-06-12 09:37:26 -03:00
size_test.go multi: move Input interface and related code 2019-01-31 13:25:33 +01:00
test_utils.go Merge pull request #3653 from Roasbeef/external-funding-chainfees 2019-10-31 17:44:00 -07:00
transactions_test.go Merge pull request #3653 from Roasbeef/external-funding-chainfees 2019-10-31 17:44:00 -07:00
transactions.go multi: move Input interface and related code 2019-01-31 13:25:33 +01:00
wallet.go lnwallet: fix bug in verifyFundingInputs skip dual funder tests for neutrino 2019-12-02 17:12:05 -06:00

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 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