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

Draft

jkczyz wants to merge 14 commits into

lightningdevkit:mainfrom

jkczyz:2026-08-splice-tracking

Commits on Sep 1, 2026

Only adopt a funding payment's own transactions from wallet sync

jkczyz
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claude
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c7e8123

Commits on Sep 10, 2026

Retry funding-broadcast classification instead of dropping it

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claude
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0a9f121
Fail funding payments lost to a confirmed conflict

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b762c70
Record splice funding payments when signing

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1a8d4be
Resolve funding payments when LDK discards a splice round

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4fd10b8
Assign random PaymentIds to funding records

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75799d3
Model pending payments as an enum for pre-broadcast splices

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11e4c53
Adopt the splice-time PaymentId when recording a splice

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0db979e
Merge sync-created duplicates when recording a funding round

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2a218d3
Persist splice intents until the splice locks

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2362935
Abort a splice when funding signing fails

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4a798ef
Add reason and splice parameters to splice failure events

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fe4d77d
Unlock lost splice inputs at startup

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62681d7
Test splice failure surfacing and recovery

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74e0acd