lnd/lnwallet
Martin Habovstiak ec24767b9b lnwallet: don't enforce new reserved value in PSBT midstep
This change avoids enforcing new reserved value when PSBT funding is not
finished yet as new inputs and outputs may still be added that could
change the outcome of the check.

This originally failed in the scenario when funding a channel from
external wallet *and depositing to on-chain wallet* was done
simultaneously in a single transaction. If such transaction confirms
then reserved UTXO is guaranteed to be available but the check didn't
take it into account.

The enforcement still occurs in the final step of PSBT funding flow, so
it is safe. It also occurs in case of non-PSBT funding.
2021-12-10 00:22:17 +01:00
..
btcwallet multi: create and list all default internal accounts 2021-10-14 15:42:56 +02:00
chainfee chainfee: update test TestWebAPIFeeEstimator 2021-12-07 20:18:24 +08:00
chancloser peer+chancloser: tryLinkShutdown during cooperative close process 2021-09-13 13:29:51 -04:00
chanfunding multi: allow skipping the PSBT finalize step 2021-10-04 11:17:08 +02:00
chanvalidate input: pass input.Signature to multisig spend 2020-04-10 14:27:35 -07:00
rpcwallet rpcwallet: forward FinalizePsbt call over RPC 2021-10-14 15:42:53 +02:00
test Merge pull request #5642 from guggero/in-memory-graph 2021-10-04 11:20:23 +02:00
channel_test.go multi: thread bandwidth check amount down to MayAddOutgoingHtlc 2021-10-19 09:50:51 +02:00
channel.go lnwallet: support transactions and scripts for new commitment type 2021-10-19 18:30:32 -07:00
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
commitment.go lnwallet: support transactions and scripts for new commitment type 2021-10-19 18:30:32 -07:00
config.go multi: move all channelstate operations to ChannelStateDB 2021-09-29 17:00:03 +02:00
errors.go funding+lnwallet: validate ChannelReserve is above DustLimit 2021-09-29 13:33:12 -04:00
interface.go multi: forward SendCoins call over RPC 2021-10-14 15:42:52 +02:00
log.go chainfee: create new chainfee package extracting fees from lnwallet 2019-10-31 16:41:57 -07:00
parameters_test.go multi: replace DefaultDustLimit with script-specific DustLimitForSize 2021-09-29 13:33:10 -04:00
parameters.go multi: replace DefaultDustLimit with script-specific DustLimitForSize 2021-09-29 13:33:10 -04:00
README.md multi: unify code blocks in READMEs 2021-01-22 09:14:11 +01:00
reservation.go funding+lnwallet: support funding new script enforced leased channels 2021-10-19 18:30:22 -07:00
revocation_producer_itest.go multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
revocation_producer.go multi: add golang 1.17 compatible build tags 2021-09-29 17:31:37 -07:00
sigpool.go multi: return input.Signature from SignOutputRaw 2020-04-10 14:27:35 -07:00
test_utils.go lnwallet: support transactions and scripts for new commitment type 2021-10-19 18:30:32 -07:00
test_vectors_anchors.json lnwallet/test: add anchor vector for no local anchor 2020-08-19 08:44:04 +02:00
test_vectors_legacy.json lnwallet/test: make use of test htlcs explicit 2020-08-19 08:44:00 +02:00
transactions_test.go lnwallet: support transactions and scripts for new commitment type 2021-10-19 18:30:32 -07:00
transactions.go lnwallet: support transactions and scripts for new commitment type 2021-10-19 18:30:32 -07:00
wallet.go lnwallet: don't enforce new reserved value in PSBT midstep 2021-12-10 00:22:17 +01:00

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