RBF splice funding transactions#4427

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jkczyz wants to merge 18 commits intolightningdevkit:mainfrom

jkczyz:2026-02-splicing-rbf

Commits on Mar 4, 2026

Accept tx_init_rbf for pending splice transactions

jkczyz
and
claude
committed

Commits on Mar 5, 2026

f - Remove redundant holder_is_quiescence_initiator field

jkczyz
and
claude
committed
f - Remove unnecessary debug_assert in internal_tx_init_rbf

jkczyz
and
claude
committed
Allow multiple RBF splice candidates in channel monitor

jkczyz
and
claude
committed
Add rbf_channel API for initiating splice RBF

jkczyz
and
claude
committed
Send tx_init_rbf instead of splice_init when a splice is pending

jkczyz
and
claude
committed
Handle tx_ack_rbf on the initiator side

jkczyz
and
claude
committed
f - Extract awaiting_ack_context and begin_funding_negotiation helpers

jkczyz
and
claude
committed
f - Add test_splice_rbf_not_quiescence_initiator test

jkczyz
and
claude
committed
f - Remove unnecessary debug_assert in internal_tx_ack_rbf

jkczyz
and
claude
committed
Allow acceptor contribution to RBF splice via tx_init_rbf
jkczyz
committed
Preserve our funding contribution across counterparty RBF attempts

jkczyz
and
claude
committed
Consider prior contributions when filtering unique inputs/outputs

jkczyz
and
claude
committed
Filter prior contributions from SpliceFundingFailed events

jkczyz
and
claude
committed
Handle FeeRateAdjustmentError variants in splice_init acceptor path

jkczyz
and
claude
committed
f - Simplify FeeRateAdjustmentError match by moving suffixes into Display

jkczyz
and
claude
committed
Handle FeeRateAdjustmentError variants in tx_init_rbf acceptor path

jkczyz
and
claude
committed
f - Simplify FeeRateAdjustmentError match in tx_init_rbf acceptor path

jkczyz
and
claude
committed

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RBF splice funding transactions#4427

RBF splice funding transactions#4427
jkczyz wants to merge 18 commits intolightningdevkit:mainfrom
jkczyz:2026-02-splicing-rbf

Commits on Mar 4, 2026

Accept tx_init_rbf for pending splice transactions

Commits on Mar 5, 2026

f - Remove redundant holder_is_quiescence_initiator field

f - Remove unnecessary debug_assert in internal_tx_init_rbf

Allow multiple RBF splice candidates in channel monitor

Add rbf_channel API for initiating splice RBF

Send tx_init_rbf instead of splice_init when a splice is pending

Handle tx_ack_rbf on the initiator side

f - Extract awaiting_ack_context and begin_funding_negotiation helpers

f - Add test_splice_rbf_not_quiescence_initiator test

f - Remove unnecessary debug_assert in internal_tx_ack_rbf

Allow acceptor contribution to RBF splice via tx_init_rbf

Preserve our funding contribution across counterparty RBF attempts

Consider prior contributions when filtering unique inputs/outputs

Filter prior contributions from SpliceFundingFailed events

Handle FeeRateAdjustmentError variants in splice_init acceptor path

f - Simplify FeeRateAdjustmentError match by moving suffixes into Display

Handle FeeRateAdjustmentError variants in tx_init_rbf acceptor path

f - Simplify FeeRateAdjustmentError match in tx_init_rbf acceptor path