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script: rename scriptpubkey_htlc_send to/recv bitcoin_redeem_htlc_send/recv

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They could be scriptpubkeys, but they're actually used inside p2wsh,
so they're really witness scripts.  We use the term "redeem" elsewhere
from when we were using p2sh, though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-05-03 11:08:20 +09:30
parent e18aea8d71
commit 02593059cd
3 changed files with 31 additions and 30 deletions
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28
bitcoin/script.c
View file

@ -286,13 +286,13 @@ u8 **bitcoin_witness_2of2(const tal_t *ctx,
}
/* Create a script for our HTLC output: sending. */
u8 *scriptpubkey_htlc_send(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash)
u8 *bitcoin_redeem_htlc_send(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash)
{
/* R value presented: -> them.
* Commit revocation value presented: -> them.
@ -334,13 +334,13 @@ u8 *scriptpubkey_htlc_send(const tal_t *ctx,
}
/* Create a script for our HTLC output: receiving. */
u8 *scriptpubkey_htlc_recv(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash)
u8 *bitcoin_redeem_htlc_recv(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash)
{
/* R value presented: -> us.
* Commit revocation value presented: -> them.

29
bitcoin/script.h
View file

@ -50,22 +50,23 @@ void bitcoin_witness_p2sh_p2wpkh(const tal_t *ctx,
/* Create scriptcode (fake witness, basically) for P2WPKH */
u8 *p2wpkh_scriptcode(const tal_t *ctx, const struct pubkey *key);
u8 *scriptpubkey_htlc_send(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash);
/* Create a script for our HTLC output: sending. */
u8 *bitcoin_redeem_htlc_send(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash);
/* Create a script for our HTLC output: receiving. */
u8 *scriptpubkey_htlc_recv(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash);
u8 *bitcoin_redeem_htlc_recv(const tal_t *ctx,
const struct pubkey *ourkey,
const struct pubkey *theirkey,
const struct abs_locktime *htlc_abstimeout,
const struct rel_locktime *locktime,
const struct sha256 *commit_revoke,
const struct sha256 *rhash);
/* Create an output script for a 32-byte witness program. */
u8 *scriptpubkey_p2wsh(const tal_t *ctx, const u8 *witnessscript);

4
commit_tx.c
View file

@ -82,7 +82,7 @@ struct bitcoin_tx *create_commit_tx(const tal_t *ctx,
for (i = 0; i < tal_count(cstate->a.htlcs); i++) {
if (!add_htlc(tx, num, &cstate->a.htlcs[i],
our_final, their_final,
rhash, their_locktime, scriptpubkey_htlc_send))
rhash, their_locktime, bitcoin_redeem_htlc_send))
return tal_free(tx);
total += tx->output[num++].amount;
}
@ -90,7 +90,7 @@ struct bitcoin_tx *create_commit_tx(const tal_t *ctx,
for (i = 0; i < tal_count(cstate->b.htlcs); i++) {
if (!add_htlc(tx, num, &cstate->b.htlcs[i],
our_final, their_final,
rhash, their_locktime, scriptpubkey_htlc_recv))
rhash, their_locktime, bitcoin_redeem_htlc_recv))
return tal_free(tx);
total += tx->output[num++].amount;
}