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#ifndef LIGHTNING_LIGHTNINGD_BITCOIND_H
#define LIGHTNING_LIGHTNINGD_BITCOIND_H
#include "config.h"
#include <bitcoin/chainparams.h>
#include <bitcoin/tx.h>
#include <ccan/list/list.h>
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
#include <ccan/time/time.h>
#include <ccan/typesafe_cb/typesafe_cb.h>
#include <stdbool.h>
struct bitcoin_blkid;
struct bitcoin_tx_output;
struct block;
struct lightningd;
struct ripemd160;
struct bitcoin_tx;
struct bitcoin_block;
enum bitcoind_prio {
BITCOIND_LOW_PRIO,
BITCOIND_HIGH_PRIO
};
#define BITCOIND_NUM_PRIO (BITCOIND_HIGH_PRIO+1)
struct bitcoind {
/* eg. "bitcoin-cli" */
char *cli;
/* -datadir arg for bitcoin-cli. */
char *datadir;
/* Where to do logging. */
struct log *log;
/* Main lightningd structure */
struct lightningd *ld;
/* Is bitcoind synced? If not, we retry. */
bool synced;
/* How many high/low prio requests are we running (it's ratelimited) */
size_t num_requests[BITCOIND_NUM_PRIO];
/* Pending requests (high and low prio). */
struct list_head pending[BITCOIND_NUM_PRIO];
/* What network are we on? */
const struct chainparams *chainparams;
/* If non-zero, time we first hit a bitcoind error. */
unsigned int error_count;
struct timemono first_error_time;
/* Ignore results, we're shutting down. */
bool shutdown;
/* How long to keep trying to contact bitcoind
* before fatally exiting. */
u64 retry_timeout;
/* Passthrough parameters for bitcoin-cli */
char *rpcuser, *rpcpass, *rpcconnect, *rpcport;
struct list_head pending_getfilteredblock;
};
/* A single outpoint in a filtered block */
struct filteredblock_outpoint {
struct bitcoin_txid txid;
u32 outnum;
u32 txindex;
const u8 *scriptPubKey;
struct amount_sat amount;
};
/* A struct representing a block with most of the parts filtered out. */
struct filteredblock {
struct bitcoin_blkid id;
u32 height;
struct bitcoin_blkid prev_hash;
struct filteredblock_outpoint **outpoints;
};
struct bitcoind *new_bitcoind(const tal_t *ctx,
struct lightningd *ld,
struct log *log);
void wait_for_bitcoind(struct bitcoind *bitcoind);
void bitcoind_estimate_fees_(struct bitcoind *bitcoind,
const u32 blocks[], const char *estmode[],
size_t num_estimates,
void (*cb)(struct bitcoind *bitcoind,
const u32 satoshi_per_kw[], void *),
void *arg);
#define bitcoind_estimate_fees(bitcoind_, blocks, estmode, num, cb, arg) \
bitcoind_estimate_fees_((bitcoind_), (blocks), (estmode), (num), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
const u32 *), \
(arg))
void bitcoind_sendrawtx_(struct bitcoind *bitcoind,
const char *hextx,
void (*cb)(struct bitcoind *bitcoind,
int exitstatus, const char *msg, void *),
void *arg);
#define bitcoind_sendrawtx(bitcoind_, hextx, cb, arg) \
bitcoind_sendrawtx_((bitcoind_), (hextx), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
int, const char *), \
(arg))
void bitcoind_getblockcount_(struct bitcoind *bitcoind,
void (*cb)(struct bitcoind *bitcoind,
u32 blockcount,
void *arg),
void *arg);
#define bitcoind_getblockcount(bitcoind_, cb, arg) \
bitcoind_getblockcount_((bitcoind_), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
u32 blockcount), \
(arg))
/* blkid is NULL if call fails. */
void bitcoind_getblockhash_(struct bitcoind *bitcoind,
u32 height,
void (*cb)(struct bitcoind *bitcoind,
const struct bitcoin_blkid *blkid,
void *arg),
void *arg);
#define bitcoind_getblockhash(bitcoind_, height, cb, arg) \
bitcoind_getblockhash_((bitcoind_), \
(height), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
const struct bitcoin_blkid *), \
(arg))
void bitcoind_getfilteredblock_(struct bitcoind *bitcoind, u32 height,
void (*cb)(struct bitcoind *bitcoind,
const struct filteredblock *fb,
void *arg),
void *arg);
#define bitcoind_getfilteredblock(bitcoind_, height, cb, arg) \
bitcoind_getfilteredblock_((bitcoind_), \
(height), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
const struct filteredblock *), \
(arg))
void bitcoind_getrawblock_(struct bitcoind *bitcoind,
const struct bitcoin_blkid *blockid,
void (*cb)(struct bitcoind *bitcoind,
struct bitcoin_block *blk,
void *arg),
void *arg);
#define bitcoind_getrawblock(bitcoind_, blkid, cb, arg) \
bitcoind_getrawblock_((bitcoind_), (blkid), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
struct bitcoin_block *), \
(arg))
void bitcoind_getoutput_(struct bitcoind *bitcoind,
unsigned int blocknum, unsigned int txnum,
unsigned int outnum,
void (*cb)(struct bitcoind *bitcoind,
const struct bitcoin_tx_output *output,
void *arg),
void *arg);
#define bitcoind_getoutput(bitcoind_, blocknum, txnum, outnum, cb, arg) \
bitcoind_getoutput_((bitcoind_), (blocknum), (txnum), (outnum), \
typesafe_cb_preargs(void, void *, \
(cb), (arg), \
struct bitcoind *, \
const struct bitcoin_tx_output*), \
(arg))
void bitcoind_gettxout(struct bitcoind *bitcoind,
const struct bitcoin_txid *txid, const u32 outnum,
void (*cb)(struct bitcoind *bitcoind,
const struct bitcoin_tx_output *txout,
void *arg),
void *arg);
void bitcoind_getclientversion(struct bitcoind *bitcoind);
#endif /* LIGHTNING_LIGHTNINGD_BITCOIND_H */