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The close_info is needed to re-derive the secret key that is supposed to be used to sign the input spending the output. Signed-off-by: Christian Decker <decker.christian@gmail.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#ifndef LIGHTNING_COMMON_UTXO_H
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#define LIGHTNING_COMMON_UTXO_H
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#include "config.h"
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#include <bitcoin/pubkey.h>
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#include <bitcoin/shadouble.h>
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#include <bitcoin/tx.h>
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#include <ccan/short_types/short_types.h>
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#include <ccan/tal/tal.h>
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#include <stdbool.h>
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/* Information needed for their_unilateral/to-us outputs */
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struct unilateral_close_info {
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u64 channel_id;
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struct pubkey peer_id;
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struct pubkey commitment_point;
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};
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struct utxo {
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struct bitcoin_txid txid;
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u32 outnum;
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u64 amount;
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u32 keyindex;
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bool is_p2sh;
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u8 status;
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/* Optional unilateral close information, NULL if this is just
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* a HD key */
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struct unilateral_close_info *close_info;
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};
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void towire_utxo(u8 **pptr, const struct utxo *utxo);
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void fromwire_utxo(const tal_t *ctx, const u8 **ptr, size_t *max, struct utxo *utxo);
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/* build_utxos/funding_tx use array of pointers, but marshall code
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* wants arr of structs */
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struct utxo *from_utxoptr_arr(const tal_t *ctx, const struct utxo **utxos);
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const struct utxo **to_utxoptr_arr(const tal_t *ctx, const struct utxo *utxos);
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#endif /* LIGHTNING_COMMON_UTXO_H */
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