[Early Draft] Splicing prototype - #3274

Closed

optout21 wants to merge 119 commits into

lightningdevkit:mainfrom

optout21:splicing-hapa9-v123

Commits on Oct 11, 2023

Splicing happy-path proto 3
optout21
committed
de78627

Commits on Nov 21, 2023

Splicing happy-path proto 4
optout21
committed
2f6d619

Commits on Nov 23, 2023

Move committing to new splice transaction only upon confirmation
optout21
committed
04df7b7
Extra check to splice test case (no change before locking)
optout21
committed
03978ed

Commits on Nov 25, 2023

Reduce redundancy in pre+post+diff storage, check for overflows
optout21
committed
a23d7dd

Commits on Dec 11, 2023

Add V2 constructors to `ChannelId`
dunxen
committed
15176d0
f use-only Hash trait
dunxen
committed
1b8f177
Test builds with #[cfg(dual_funding)] enabled
dunxen
committed
fcd399d
Add `DualFundingChannelContext` struct
dunxen
committed
476f6cb
Create ChannelContext constructor for inbound channels
dunxen
committed
2e66dc5
Add `InboundV2Channel` struct
dunxen
committed
2ee04b0
Create ChannelContext constructor for outbound channels
dunxen
committed
2f1fcb7
Add `OutboundV2Channel` struct
dunxen
committed
5c68d10
Add V2 `ChannelPhase` variants
dunxen
committed
23febee
Initial `InteractiveTxConstructor` design

committed
3739aff
Add more docs and tests

jurvis
authored and
dunxen
committed
906e01e
Add comment on spec clarification

jurvis
authored and
dunxen
committed
6591432
Add interactive tx constructor to `ChannelContext`
dunxen
committed
d3659fa
Add FundingInputsContributionReady event
dunxen
committed
4b9f03a
Implement support for accepting V2 channels
dunxen
committed
29e396c
Handle initial commitment_signed for V2 channels
dunxen
committed
7689e00
Handle interactive signing sessions
dunxen
committed
d7b69d9
Add `option_dual_fund` feature
dunxen
committed
0ac3d9a

Commits on Dec 18, 2023

Splice test: add checks to acceptor node as well
optout21
committed
a146bbe

Commits on Jan 8, 2024

Minor cleanup
optout21
committed
5db4b3f
Update to main, up to Nov 23 70ea110, bitcoin 0.30.2, splice msgs in
optout21
committed
dfe53d7
Update to main, up to Nov 27, 146a291
optout21
committed
d7d2f98

Commits on Jan 9, 2024

Update to main, up to Dec 9 0c67753, channel state refactor
optout21
committed
4131866

Commits on Jan 10, 2024

Commits on Jan 18, 2024

Rework Splice proto to use Interactive transaction construction, first shot
optout21
committed
a12876b

Commits on Jan 19, 2024

Clean up non-dual-funding provisionary splice msgs
optout21
committed
704dabb

Commits on Jan 24, 2024

Signature handling; provide shared signature in tx_signatures, proper built txs
optout21
committed
c0c0832

Commits on Feb 14, 2024

Splicing proto hapa7; reworked state handling and all
optout21
committed
e812361

Commits on Feb 16, 2024

Gossip change for ldk-sample building
optout21
committed
4b7f183

Commits on Mar 15, 2024

Adjust resetting the interactive signing session
optout21
committed
9fa7f4f

Commits on Mar 19, 2024

Massive update, merge recent interactive tx branch (121)
optout21
committed
c604471

Commits on Apr 2, 2024

Commits on Apr 4, 2024

Fix for tx_signature (duplicate) handling
optout21
committed
6833421

Commits on Apr 23, 2024

Update to version v0.0.122
optout21
committed
c5c9e59

Commits on Apr 24, 2024

Add fee check to v2_splice_in test
optout21
committed
4f81562
Update README
optout21
committed
1aea895

Commits on Apr 25, 2024

Update to main, at pre 0.0.123 (commit 9a438ee apr24)
optout21
committed
21f8695

Commits on Apr 28, 2024

Fix tx i&o sorting in IATX ConstructedTransaction, keep them sorted from the start
optout21
committed
55f326e

Commits on Apr 29, 2024

Adjustment to dual_funding/splicing cfg flags
optout21
committed
885c130

Commits on May 2, 2024

Commits on May 5, 2024

Fix missing ChannelPending and ChannelReady flags, by clearing corresponding state flags in splice_start()
optout21
committed
974847a

Commits on May 6, 2024

Add interactive tx constructor to `ChannelContext`
dunxen
committed
6cd57b4

Commits on May 7, 2024

Implement support for accepting V2 channels
dunxen
committed
359bc2f
Handle initial commitment_signed for V2 channels
dunxen
committed
4c632af
Handle interactive signing sessions
dunxen
committed
f9aa520
Handle re-establishment next_funding_txid
dunxen
committed
e6bcfab
Add `option_dual_fund` feature
dunxen
committed
6b99234
Extend AwaitingChannelReady state with IS_SPLICE flag
optout21
committed
17ed992
Make check_get_channel_ready() also check for splice_locked, prepare for sending splice_locked
optout21
committed
46a256c

Commits on May 9, 2024

Commits on May 10, 2024

More usage of is_splice_pending(), make it independent of splicing cfg; cleanup
optout21
committed
cb54422

Commits on May 17, 2024

Commits on May 21, 2024

Work on test_v2_payment_splice_in_payment() unit test (still fails)
optout21
committed
670a87d

Commits on Jun 3, 2024

New channel context creation for spliced channel (new_for_splice)
optout21
committed
8ba5012
Refine balance updating logic, checks
optout21
committed
b382424

Commits on Jun 4, 2024

Calculate interactive funding values correctly from the deltas
optout21
committed
81a02a3

Commits on Jun 11, 2024

Minor test touches
optout21
committed
6571da3

Commits on Jun 12, 2024

During splicing negotiation, don’t advance to next commitment point. Fix payment test
optout21
committed
b47ba51

Commits on Jun 14, 2024

Compile fix for ‘dual_funding’ cfg
optout21
committed
671c3ba
Update splice messages according to new spec draft
optout21
committed
86ff19e

Commits on Jun 15, 2024

Commits on Jun 19, 2024

Remove channel IDs from Pre/Post info, not needed
optout21
committed
eb6d4d3

Commits on Jun 25, 2024

Add new Renegotiating phase for splicing
optout21
committed
3d3a305

Commits on Jul 5, 2024

Commits on Aug 16, 2024

Commits on Aug 23, 2024

Commits on Sep 17, 2024

Remove redeem_script from signing utility, it can derive it
optout21
committed
d8198d2

Commits on Sep 19, 2024

Minor channel cloning touches
optout21
committed
3fa228b

Commits on Sep 23, 2024

Commits on Sep 25, 2024

Commits on Oct 1, 2024

Rename state to RefundingV2
optout21
committed
2bfd08f

Commits on Oct 2, 2024

Commits on Oct 4, 2024

For DualF, split Funded phase into FundingV2 and Funded
optout21
committed
bbc89f6

Commits on Oct 5, 2024

FundingV2 has a ChannelVariants, in prep for RBF
optout21
committed
796912f

Commits on Oct 8, 2024

Add test for dual funding RBF
optout21
committed
25e7579

Commits on Oct 9, 2024

Implement handling of dual funding RBF
optout21
committed
71accec

Commits on Oct 15, 2024

Commits on Oct 24, 2024

Some cleanup in Pre/Post states
optout21
committed
c594f7d

Commits on Nov 18, 2024

Add checks for funding pubkey (not changing during splicing)
optout21
committed
d9c411f
Enable splicing on V1 channel as well
optout21
committed
6769fa7
Unify V1 and V2 splicing tests
optout21
committed
9b41ae4