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txs: Move commit tx generation out of the signature computation

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We need the txs around, so don't throw them away after generating them.
This commit is contained in:
Christian Decker
2020-05-07 10:13:34 +09:30
committed by Rusty Russell
parent 667a763659
commit eb8eabcc3c
13 changed files with 108 additions and 45 deletions
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2
channeld/commit_tx.h
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@@ -37,6 +37,7 @@ size_t commit_tx_num_untrimmed(const struct htlc **htlcs,
* @htlcs: tal_arr of htlcs committed by transaction (some may be trimmed)
* @htlc_map: outputed map of outnum->HTLC (NULL for direct outputs).
* @obscured_commitment_number: number to encode in commitment transaction
* @direct_outputs: If non-NULL, fill with pointers to the direct (non-HTLC) outputs (or NULL if none).
* @side: side to generate commitment transaction for.
*
* We need to be able to generate the remote side's tx to create signatures,
@@ -56,6 +57,7 @@ struct bitcoin_tx *commit_tx(const tal_t *ctx,
struct amount_msat other_pay,
const struct htlc **htlcs,
const struct htlc ***htlcmap,
struct wally_tx_output *direct_outputs[NUM_SIDES],
u64 obscured_commitment_number,
enum side side);