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70 lines
2.2 KiB
70 lines
2.2 KiB
#include <assert.h>
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#include <bitcoin/privkey.h>
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#include <bitcoin/psbt.h>
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#include <bitcoin/script.h>
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#include <ccan/ccan/mem/mem.h>
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#include <common/key_derive.h>
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#include <common/utils.h>
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#include <common/utxo.h>
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#include <wire/wire.h>
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void towire_utxo(u8 **pptr, const struct utxo *utxo)
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{
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/* Is this a unilateral close output and needs the
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* close_info? */
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bool is_unilateral_close = utxo->close_info != NULL;
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towire_bitcoin_txid(pptr, &utxo->txid);
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towire_u32(pptr, utxo->outnum);
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towire_amount_sat(pptr, utxo->amount);
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towire_u32(pptr, utxo->keyindex);
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towire_bool(pptr, utxo->is_p2sh);
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towire_u16(pptr, tal_count(utxo->scriptPubkey));
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towire_u8_array(pptr, utxo->scriptPubkey, tal_count(utxo->scriptPubkey));
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towire_bool(pptr, is_unilateral_close);
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if (is_unilateral_close) {
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towire_u64(pptr, utxo->close_info->channel_id);
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towire_node_id(pptr, &utxo->close_info->peer_id);
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towire_bool(pptr, utxo->close_info->commitment_point != NULL);
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if (utxo->close_info->commitment_point)
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towire_pubkey(pptr, utxo->close_info->commitment_point);
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towire_bool(pptr, utxo->close_info->option_anchor_outputs);
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}
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}
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struct utxo *fromwire_utxo(const tal_t *ctx, const u8 **ptr, size_t *max)
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{
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struct utxo *utxo = tal(ctx, struct utxo);
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fromwire_bitcoin_txid(ptr, max, &utxo->txid);
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utxo->outnum = fromwire_u32(ptr, max);
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utxo->amount = fromwire_amount_sat(ptr, max);
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utxo->keyindex = fromwire_u32(ptr, max);
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utxo->is_p2sh = fromwire_bool(ptr, max);
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utxo->scriptPubkey = fromwire_tal_arrn(utxo, ptr, max, fromwire_u16(ptr, max));
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if (fromwire_bool(ptr, max)) {
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utxo->close_info = tal(utxo, struct unilateral_close_info);
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utxo->close_info->channel_id = fromwire_u64(ptr, max);
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fromwire_node_id(ptr, max, &utxo->close_info->peer_id);
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if (fromwire_bool(ptr, max)) {
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utxo->close_info->commitment_point = tal(utxo,
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struct pubkey);
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fromwire_pubkey(ptr, max,
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utxo->close_info->commitment_point);
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} else
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utxo->close_info->commitment_point = NULL;
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utxo->close_info->option_anchor_outputs
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= fromwire_bool(ptr, max);
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} else {
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utxo->close_info = NULL;
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}
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return utxo;
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}
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size_t utxo_spend_weight(const struct utxo *utxo)
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{
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return bitcoin_tx_simple_input_weight(utxo->is_p2sh);
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}
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