core-lightning/common/utxo.c
Rusty Russell 526d3a232e tools/generate_wire.py: generate varlen arrays properly.
These are now logically arrays of pointers.  This is much more natural,
and gets rid of the horrible utxo array converters.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00

42 lines
1.3 KiB
C

#include <common/utxo.h>
#include <wire/wire.h>
void towire_utxo(u8 **pptr, const struct utxo *utxo)
{
/* Is this a unilateral close output and needs the
* close_info? */
bool is_unilateral_close = utxo->close_info != NULL;
towire_bitcoin_txid(pptr, &utxo->txid);
towire_u32(pptr, utxo->outnum);
towire_u64(pptr, utxo->amount);
towire_u32(pptr, utxo->keyindex);
towire_bool(pptr, utxo->is_p2sh);
towire_bool(pptr, is_unilateral_close);
if (is_unilateral_close) {
towire_u64(pptr, utxo->close_info->channel_id);
towire_pubkey(pptr, &utxo->close_info->peer_id);
towire_pubkey(pptr, &utxo->close_info->commitment_point);
}
}
struct utxo *fromwire_utxo(const tal_t *ctx, const u8 **ptr, size_t *max)
{
struct utxo *utxo = tal(ctx, struct utxo);
fromwire_bitcoin_txid(ptr, max, &utxo->txid);
utxo->outnum = fromwire_u32(ptr, max);
utxo->amount = fromwire_u64(ptr, max);
utxo->keyindex = fromwire_u32(ptr, max);
utxo->is_p2sh = fromwire_bool(ptr, max);
if (fromwire_bool(ptr, max)) {
utxo->close_info = tal(utxo, struct unilateral_close_info);
utxo->close_info->channel_id = fromwire_u64(ptr, max);
fromwire_pubkey(ptr, max, &utxo->close_info->peer_id);
fromwire_pubkey(ptr, max, &utxo->close_info->commitment_point);
} else {
utxo->close_info = NULL;
}
return utxo;
}