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ln_normalope: Remove redundant key derivations #1569

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merged 1 commit into from Jul 16, 2019
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ln_normalope: Remove redundant key derivations #1569

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4 changes: 2 additions & 2 deletions ln/ln_normalope.c
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Expand Up @@ -423,7 +423,7 @@ bool HIDDEN ln_revoke_and_ack_recv(ln_channel_t *pChannel, const uint8_t *pData,
//update per_commitment_point
memcpy(pChannel->keys_remote.prev_per_commitment_point, pChannel->keys_remote.per_commitment_point, BTC_SZ_PUBKEY);
memcpy(pChannel->keys_remote.per_commitment_point, msg.p_next_per_commitment_point, BTC_SZ_PUBKEY);
ln_derkey_update_script_pubkeys(&pChannel->keys_local, &pChannel->keys_remote);
ln_derkey_remote_update_script_pubkeys(&pChannel->keys_remote, &pChannel->keys_local);
//ln_print_keys(&pChannel->funding_info_local, &pChannel->funding_info_remote);

pChannel->commit_info_remote.revoke_num = pChannel->commit_info_remote.commit_num - 1;
Expand Down Expand Up @@ -1858,7 +1858,7 @@ static bool revoke_and_ack_send(ln_channel_t *pChannel)
uint8_t prev_secret[BTC_SZ_PRIVKEY];
ln_derkey_local_storage_create_prev_per_commitment_secret(&pChannel->keys_local, prev_secret, NULL);
ln_derkey_local_storage_update_per_commitment_point(&pChannel->keys_local);
ln_derkey_update_script_pubkeys(&pChannel->keys_local, &pChannel->keys_remote);
ln_derkey_local_update_script_pubkeys(&pChannel->keys_local, &pChannel->keys_remote);
pChannel->commit_info_local.revoke_num++;

//XXX: ???
Expand Down