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Track in-flight splices for failure reporting and crash recovery - #1080

Draft

jkczyz wants to merge 67 commits into

lightningdevkit:mainfrom

jkczyz:2026-08-splice-tracking

Draft

Track in-flight splices for failure reporting and crash recovery#1080
jkczyz wants to merge 67 commits into
lightningdevkit:mainfrom
jkczyz:2026-08-splice-tracking

Commits on Oct 13, 2026
- Only adopt a funding payment's own transactions from wallet sync
  
  jkczyz
  and
  claude
  committed
  7c49f6d
- Fail funding payments lost to a confirmed conflict
  
  jkczyz
  and
  claude
  committed
  c3fae26
- f - Stop counting a funding round the wallet never saw as lost
  
  jkczyz
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  claude
  committed
  c49b223
- f - Say the counterparty has the round and the entry lists the funding
  
  jkczyz
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  claude
  committed
  3205cf7
- Add a channel transaction provenance store
  
  tnull
  authored and
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  committed
  18ea8a4
- f - Say which output a channel's funds sit in
  
  jkczyz
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  claude
  committed
  2f1d08a
- Record channel transaction provenance from events
  
  authored and
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  d3b01c6
- f - Test the two answers to a failed facts write
  
  jkczyz
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  claude
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  7b7a9fd
- f - Say what the sweeper tracks and how LDK derives a channel id
  
  jkczyz
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  claude
  committed
  888a67e
- Classify transactions from recorded provenance
  
  tnull
  authored and
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  committed
  95ca514
- f - Test that a spent resolved output is named before a created funding output
  
  jkczyz
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  claude
  committed
  4a88ecd
- f - Say that recorded facts classify a transaction
  
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  claude
  committed
  fe96418
- Classify on-chain payments during wallet sync
  
  tnull
  authored and
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  committed
  1b9d59b
- f - Rename the sync-time naming of transactions to classifying them
  
  jkczyz
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  claude
  committed
  e99e7b1
- Delete broadcast-time payment classification
  
  authored and
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  committed
  24fd0a0
- f - Say that the payment kind lists the channels involved
  
  jkczyz
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  claude
  committed
  c245e57
- f - Call the renamed record_funding_payment in two tests
  
  jkczyz
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  claude
  committed
  bcdb281
- Type the claims a channel pays straight to the wallet
  
  jkczyz
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  claude
  committed
  0bfcbbe
- f - Test the naming of a claim whose record graduated first
  
  jkczyz
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  claude
  committed
  f81ba9a
- f - Rename the naming of a recorded transaction to classifying it
  
  jkczyz
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  claude
  committed
  f53a9a3
- Gate on-chain RBF positively on a wallet-only tx
  
  authored and
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  committed
  08477aa
- f - Say a transaction is absent from the recorded facts
  
  jkczyz
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  claude
  committed
  acb58b4
- Record a signed splice round before its signatures leave
  
  committed
  1c242fa
- f - Rename the rounds LDK holds to the rounds LDK tracks
  
  jkczyz
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  claude
  committed
  1a8b7a2
- Resolve funding payments when LDK discards a splice round
  
  committed
  6867b5b
- f - Say what tracks, lists or watches a round instead of "holds"
  
  jkczyz
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  claude
  committed
  7b0f06c
- Prefer the record that owns a txid over one listing it as a conflict
  
  jkczyz
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  claude
  committed
  57a2cf7
- Have funding-record writers take a guard only the funding lock issues
  
  jkczyz
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  claude
  committed
  e7108d7
- f - Wrap the signatures the tracked-round rename made too long
  
  jkczyz
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  claude
  committed
  6b16e20
- Put the wallet's payment stores behind an API that locks their writers
  
  committed
  9447b73
- f - Wrap a test line the identifies-its-payment wording made too long
  
  jkczyz
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  claude
  committed
  6eba322
- Skip a replacement whose payment record is gone
  
  tnull
  authored and
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  committed
  841bb8d
- f - Say that a round's facts identify its payment
  
  jkczyz
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  claude
  committed
  30ea913
- Drop recorded channel facts nothing needs anymore
  
  authored and
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  committed
  e1718ad
- f - Say what the pending-spender retention test exercises
  
  jkczyz
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  claude
  committed
  e480d32
- f - Say a channel is live instead of held, and lists instead of names
  
  jkczyz
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  claude
  committed
  901f0fa
- Bound what the channel facts store may hold
  
  tnull
  authored and
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  committed
  2cf2538
- f - Say what the facts store contains instead of what it holds
  
  jkczyz
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  claude
  committed
  97dfc64
- Record what the node's channel state holds when it starts
  
  jkczyz
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  claude
  committed
  e723023
- f - Make the two startup tests tell a no-op from an empty answer
  
  jkczyz
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  claude
  committed
  93d8946
- f - Refuse an on-chain fee bump of a transaction that funds a channel
  
  jkczyz
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  claude
  committed
  4ca97b6
- f - Rename held channel outputs to channel outputs
  
  jkczyz
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  claude
  committed
  c61c412
- f - Say which channel outputs the startup pass records
  
  jkczyz
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  claude
  committed
  e741529
- Assign random PaymentIds to funding records
  
  jkczyz
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  claude
  committed
  5b9ce4e
- f - Say what LDK tracks and what the recorded facts identify
  
  jkczyz
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  claude
  committed
  ffd5df8
- Record a splice's intent on its pending-payment entry
  
  jkczyz
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  claude
  committed
  ad6ba22
- f - Read a pending entry written before the splice intent was kept
  
  jkczyz
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  claude
  committed
  368d596
- f - Say what an entry carries instead of what it holds
  
  jkczyz
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  claude
  committed
  b74f2ec
- Adopt the splice-time PaymentId when recording a splice
  
  jkczyz
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  claude
  committed
  203b79e
- f - Say that a replayed signing is a no-op and that LDK tracks the round
  
  jkczyz
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  claude
  committed
  bbcee21
- Merge sync-created duplicates when recording a funding round
  
  jkczyz
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  claude
  committed
  2b2a907
- f - Say a duplicate record was classified rather than named
  
  jkczyz
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  claude
  committed
  1ca74db
- Persist splice intents until the splice locks
  
  committed
  a40aeaf
- f - Say what the wallet reserves and what LDK tracks for a splice
  
  jkczyz
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  claude
  committed
  1075c80
- Abort a splice when funding signing fails
  
  jkczyz
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  claude
  committed
  5843d31
- f - Say the signed transaction can never be broadcast
  
  jkczyz
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  claude
  committed
  2768728
- Add reason and splice parameters to splice failure events
  
  jkczyz
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  claude
  committed
  2d3b0d5
- Unlock lost splice inputs at startup
  
  jkczyz
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  claude
  committed
  8bde4c7
- f - Say what the wallet reserves and LDK tracks at reconciliation
  
  jkczyz
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  claude
  committed
  23491fa
- Test splice failure surfacing and recovery
  
  committed
  4118001
- f - Say that LDK tracks the splice in the failure tests
  
  jkczyz
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  claude
  committed
  6c31f40
- Refuse to sign a round this node cannot measure
  
  authored and
  jkczyz
  committed
  0a9b2c0
- f - Admit the funding transaction this node builds past the cap
  
  jkczyz
  and
  claude
  committed
  5fd43ae
- f - Say what the facts store contains and what a record describes
  
  jkczyz
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  claude
  committed
  4ef35d6
- Take back a splice intent its payment left behind
  
  tnull
  authored and
  jkczyz
  committed
  d5c1897
- Let the funding output alone identify a funding
  
  tnull
  authored and
  jkczyz
  committed
  b485ce2
- f - Say a funding output classifies and the payment lists channels
  
  jkczyz
  and
  claude
  committed
  9d6658e

Commits

Commits on Oct 13, 2026