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#include <assert.h>
#include <bitcoin/privkey.h>
#include <bitcoin/psbt.h>
#include <bitcoin/script.h>
#include <ccan/ccan/mem/mem.h>
#include <common/key_derive.h>
#include <common/utils.h>
#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_amount_sat(pptr, utxo->amount);
towire_u32(pptr, utxo->keyindex);
towire_bool(pptr, utxo->is_p2sh);
towire_u16(pptr, tal_count(utxo->scriptPubkey));
towire_u8_array(pptr, utxo->scriptPubkey, tal_count(utxo->scriptPubkey));
towire_bool(pptr, is_unilateral_close);
if (is_unilateral_close) {
towire_u64(pptr, utxo->close_info->channel_id);
towire_node_id(pptr, &utxo->close_info->peer_id);
towire_bool(pptr, utxo->close_info->commitment_point != NULL);
if (utxo->close_info->commitment_point)
towire_pubkey(pptr, utxo->close_info->commitment_point);
towire_bool(pptr, utxo->close_info->option_anchor_outputs);
}
}
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_amount_sat(ptr, max);
utxo->keyindex = fromwire_u32(ptr, max);
utxo->is_p2sh = fromwire_bool(ptr, max);
utxo->scriptPubkey = fromwire_tal_arrn(utxo, ptr, max, fromwire_u16(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_node_id(ptr, max, &utxo->close_info->peer_id);
if (fromwire_bool(ptr, max)) {
utxo->close_info->commitment_point = tal(utxo,
struct pubkey);
fromwire_pubkey(ptr, max,
utxo->close_info->commitment_point);
} else
utxo->close_info->commitment_point = NULL;
utxo->close_info->option_anchor_outputs
= fromwire_bool(ptr, max);
} else {
utxo->close_info = NULL;
}
return utxo;
}
size_t utxo_spend_weight(const struct utxo *utxo)
{
return bitcoin_tx_simple_input_weight(utxo->is_p2sh);
}