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50 lines
1.8 KiB
50 lines
1.8 KiB
8 years ago
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#ifndef LIGHTNING_LIGHTNINGD_HTLC_TX_H
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#define LIGHTNING_LIGHTNINGD_HTLC_TX_H
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#include "config.h"
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#include <daemon/htlc.h>
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struct preimage;
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struct pubkey;
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struct sha256_double;
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/* Create HTLC-success tx to spend a received HTLC commitment tx
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* output; doesn't fill in input witness. */
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struct bitcoin_tx *htlc_success_tx(const tal_t *ctx,
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const struct sha256_double *commit_txid,
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unsigned int commit_output_number,
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const struct htlc *received_htlc,
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u16 to_self_delay,
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const struct pubkey *revocation_pubkey,
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const struct pubkey *local_delayedkey,
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u64 feerate_per_kw);
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/* Fill in the witness for HTLC-success tx produced above. */
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void htlc_success_tx_add_witness(struct bitcoin_tx *htlc_success,
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const struct abs_locktime *htlc_abstimeout,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const secp256k1_ecdsa_signature *localsig,
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const secp256k1_ecdsa_signature *remotesig,
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const struct preimage *payment_preimage);
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/* Create HTLC-timeout tx to spend an offered HTLC commitment tx
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* output; doesn't fill in input witness. */
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struct bitcoin_tx *htlc_timeout_tx(const tal_t *ctx,
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const struct sha256_double *commit_txid,
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unsigned int commit_output_number,
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const struct htlc *offered_htlc,
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u16 to_self_delay,
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const struct pubkey *revocation_pubkey,
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const struct pubkey *local_delayedkey,
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u64 feerate_per_kw);
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/* Fill in the witness for HTLC-timeout tx produced above. */
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void htlc_timeout_tx_add_witness(struct bitcoin_tx *htlc_timeout,
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const struct pubkey *localkey,
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const struct pubkey *remotekey,
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const struct sha256 *payment_hash,
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const secp256k1_ecdsa_signature *localsig,
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const secp256k1_ecdsa_signature *remotesig);
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#endif /* LIGHTNING_LIGHTNINGD_HTLC_TX_H */
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