68 lines
1.9 KiB
C
68 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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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 taproot, 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_matches -- Check whether the scriptpubkey matches the filter
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*/
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bool txfilter_scriptpubkey_matches(const struct txfilter *filter, const u8 *scriptPubKey);
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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_outpoint *outpoint);
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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_outpoint *outpoint);
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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_outpoint *outpoint);
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#endif /* LIGHTNING_WALLET_TXFILTER_H */
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