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coin-move: the txid is now optional but outpoints are not

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we're pivoting from a txid based world to a outpoint based world. every
coin movement (onchain) will correspond with a outpoint; only the spend
of an outpoint will have a tx_txid
This commit is contained in:
niftynei 2021-11-11 15:59:29 -06:00 committed by Rusty Russell
parent 511c0df63a
commit 43ade318d9
1 changed files with 16 additions and 12 deletions
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20
common/coin_mvt.c
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@ -295,11 +295,13 @@ void towire_chain_coin_mvt(u8 **pptr, const struct chain_coin_mvt *mvt)
towire_u8_array(pptr, (u8 *)mvt->account_name, strlen(mvt->account_name));
} else
towire_u16(pptr, 0);
towire_bitcoin_outpoint(pptr, mvt->outpoint);
if (mvt->tx_txid) {
towire_bool(pptr, true);
towire_bitcoin_txid(pptr, cast_const(struct bitcoin_txid *, mvt->tx_txid));
if (mvt->outpoint) {
towire_bool(pptr, true);
towire_bitcoin_outpoint(pptr, mvt->outpoint);
} else
towire_bool(pptr, false);
if (mvt->payment_hash) {
@ -324,17 +326,19 @@ void fromwire_chain_coin_mvt(const u8 **cursor, size_t *max, struct chain_coin_m
} else
mvt->account_name = NULL;
mvt->tx_txid = tal(mvt, struct bitcoin_txid);
fromwire_bitcoin_txid(cursor, max,
cast_const(struct bitcoin_txid *, mvt->tx_txid));
if (fromwire_bool(cursor, max)) {
/* Read into non-const version */
struct bitcoin_outpoint *outpoint
= tal(mvt, struct bitcoin_outpoint);
fromwire_bitcoin_outpoint(cursor, max, outpoint);
mvt->outpoint = outpoint;
if (fromwire_bool(cursor, max)) {
mvt->tx_txid = tal(mvt, struct bitcoin_txid);
fromwire_bitcoin_txid(cursor, max,
cast_const(struct bitcoin_txid *, mvt->tx_txid));
} else
mvt->outpoint = NULL;
mvt->tx_txid = NULL;
if (fromwire_bool(cursor, max)) {
mvt->payment_hash = tal(mvt, struct sha256);
fromwire_sha256(cursor, max, mvt->payment_hash);