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https://github.com/aljazceru/lightning.git
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837a095d68
Pubkeys are not not actually DER encoding, but Pieter Wuille corrected me: it's SEC 1 documented encoding. Results from 5 runs, min-max(mean +/- stddev): store_load_msec,vsz_kb,store_rewrite_sec,listnodes_sec,listchannels_sec,routing_sec,peer_write_all_sec 38922-39297(39180.6+/-1.3e+02),2880728,41.040000-41.160000(41.106+/-0.05),2.270000-2.530000(2.338+/-0.097),44.570000-53.980000(49.696+/-3),32.840000-33.080000(32.95+/-0.095),43.060000-44.950000(43.696+/-0.72) Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
#ifndef LIGHTNING_WALLET_TXFILTER_H
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#define LIGHTNING_WALLET_TXFILTER_H
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#include "config.h"
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#include <bitcoin/pubkey.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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struct txfilter;
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/**
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* outpointfilter -- Simple filter that keeps track of outpoints
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*/
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struct outpointfilter;
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/**
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* txfilter_new -- Construct and initialize a new txfilter
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*/
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struct txfilter *txfilter_new(const tal_t *ctx);
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/**
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* txfilter_add_derkey -- Add a scriptpubkeys matching the der key to the filter
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*
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* This ensures that we recognize the scriptpubkeys to our keys when
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* filtering transactions. If any of the outputs matches the
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* scriptpubkey then the transaction is marked as a match. Adds
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* scriptpubkey for both raw p2wpkh and p2wpkh wrapped in p2sh.
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*/
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void txfilter_add_derkey(struct txfilter *filter,
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const u8 derkey[PUBKEY_CMPR_LEN]);
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/**
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* txfilter_match -- Check whether the tx matches the filter
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*/
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bool txfilter_match(const struct txfilter *filter, const struct bitcoin_tx *tx);
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/**
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* txfilter_add_scriptpubkey -- Add a serialized scriptpubkey to the filter
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*/
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void txfilter_add_scriptpubkey(struct txfilter *filter, const u8 *script TAKES);
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/**
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* outpointfilter_new -- Create a new outpointfilter
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*/
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struct outpointfilter *outpointfilter_new(tal_t *ctx);
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/**
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* outpointfilter_add -- Add an outpoint to the filter
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*/
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void outpointfilter_add(struct outpointfilter *of,
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const struct bitcoin_txid *txid, const u32 outnum);
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/**
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* outpointfilter_matches -- Are we tracking this outpoint?
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*/
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bool outpointfilter_matches(struct outpointfilter *of,
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const struct bitcoin_txid *txid, const u32 outnum);
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/**
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* outpointfilter_remove -- Do not match this outpoint in the future
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*/
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void outpointfilter_remove(struct outpointfilter *of,
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const struct bitcoin_txid *txid, const u32 outnum);
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#endif /* LIGHTNING_WALLET_TXFILTER_H */
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