Add splice RBF support - #888

Merged

tnull merged 10 commits into

lightningdevkit:mainfrom

jkczyz:2026-04-splicing-payment-using-tx-type

Jun 29, 2026

Commits on Jun 26, 2026

Classify on-chain payments with a durable transaction type

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Track channel-open and splice payments through wallet sync

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Derive on-chain payment fields in a single place

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c8bc878
Add bump_channel_funding_fee to fee-bump a pending splice

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Test funding-payment tracking through wallet sync

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Report the confirmed splice candidate's fee, not the last broadcast's

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Cover splice-out classification and funding-payment reorg

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Honor the funding template's RBF minimum feerate when splicing

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Refactor the splice funding-feerate helpers into fee_estimator.rs

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Wait for funding classification before syncing in splice tests

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