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33 lines
1.1 KiB
33 lines
1.1 KiB
#ifndef LIGHTNING_ANCHOR_H
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#define LIGHTNING_ANCHOR_H
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#include <ccan/tal/tal.h>
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#include "lightning.pb-c.h"
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struct sha256_double;
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/* Create an anchor transaction based on both sides' requests.
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* The scriptSigs are left empty.
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*
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* Allocate an input and output map (if non-NULL); the first
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* o1->anchor->n_inputs of inmap are the location of o1's inputs, the
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* next o2->anchor->n_inputs are o2's. outmap[0] is the location of
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* output for the commitment tx, then o1's change (if
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* o1->anchor->change), then o2's change if o2->anchor->change.
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*/
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struct bitcoin_tx *anchor_tx_create(const tal_t *ctx,
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const OpenChannel *o1,
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const OpenChannel *o2,
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size_t **inmap, size_t **outmap);
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/* Add these scriptsigs to the anchor transaction. */
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bool anchor_add_scriptsigs(struct bitcoin_tx *anchor,
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OpenAnchorScriptsigs *ssigs1,
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OpenAnchorScriptsigs *ssigs2,
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const size_t *inmap);
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/* We wouldn't need the leak files if we had normalized txids! */
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void anchor_txid(struct bitcoin_tx *anchor,
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const char *leakfile1, const char *leakfile2,
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const size_t *inmap,
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struct sha256_double *txid);
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#endif /* LIGHTNING_ANCHOR_H */
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