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17167704a6
It's primitive, but we re-broadcast any txs not included in the main chain every time the tip moves. We only track transactions we are watching, but that turns out to cover every transaction we generate anyway. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
27 lines
909 B
C
27 lines
909 B
C
#ifndef LIGHTNING_DAEMON_CHAINTOPOLOGY_H
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#define LIGHTNING_DAEMON_CHAINTOPOLOGY_H
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#include "config.h"
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#include <stddef.h>
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struct lightningd_state;
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struct txwatch;
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/* This is the number of blocks which would have to be mined to invalidate
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* the tx. */
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size_t get_tx_depth(struct lightningd_state *dstate, const struct txwatch *w);
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/* This is the worst-case (latest) mediantime of blocks including the txid.
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* Assumes the depth is > 0! */
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u32 get_last_mediantime(struct lightningd_state *dstate,
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const struct sha256_double *txid);
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/* Get mediantime of the tip; if more than one, pick greatest time. */
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u32 get_tip_mediantime(struct lightningd_state *dstate);
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/* Broadcast a single tx, and rebroadcast as reqd (takes ownership of tx) */
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void broadcast_tx(struct peer *peer, const struct bitcoin_tx *tx);
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void setup_topology(struct lightningd_state *dstate);
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#endif /* LIGHTNING_DAEMON_CRYPTOPKT_H */
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