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2b1eb6a677
It would be nice if bitcoind had an RPC to do this in one, but that's a bit much to ask for. We could also hand around proofs, for lite nodes. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
149 lines
4.1 KiB
C
149 lines
4.1 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_BITCOIND_H
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#define LIGHTNING_LIGHTNINGD_BITCOIND_H
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#include "config.h"
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#include <bitcoin/chainparams.h>
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#include <ccan/list/list.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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#include <ccan/time/time.h>
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#include <ccan/typesafe_cb/typesafe_cb.h>
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#include <stdbool.h>
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struct bitcoin_blkid;
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struct bitcoin_tx_output;
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struct block;
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struct lightningd;
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struct ripemd160;
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struct bitcoin_tx;
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struct peer;
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struct bitcoin_block;
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enum bitcoind_mode {
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BITCOIND_MAINNET = 1,
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BITCOIND_TESTNET,
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BITCOIND_REGTEST
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};
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struct bitcoind {
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/* -datadir arg for bitcoin-cli. */
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char *datadir;
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/* Where to do logging. */
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struct log *log;
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/* Main lightningd structure */
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struct lightningd *ld;
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/* Are we currently running a bitcoind request (it's ratelimited) */
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bool req_running;
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/* Pending requests. */
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struct list_head pending;
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/* What network are we on? */
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const struct chainparams *chainparams;
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/* If non-zero, time we first hit a bitcoind error. */
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unsigned int error_count;
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struct timemono first_error_time;
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/* Ignore results, we're shutting down. */
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bool shutdown;
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};
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struct bitcoind *new_bitcoind(const tal_t *ctx,
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struct lightningd *ld,
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struct log *log);
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void wait_for_bitcoind(struct bitcoind *bitcoind);
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void bitcoind_estimate_fees_(struct bitcoind *bitcoind,
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const u32 blocks[], const char *estmode[],
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size_t num_estimates,
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void (*cb)(struct bitcoind *bitcoind,
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const u32 satoshi_per_kw[], void *),
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void *arg);
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#define bitcoind_estimate_fees(bitcoind_, blocks, estmode, num, cb, arg) \
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bitcoind_estimate_fees_((bitcoind_), (blocks), (estmode), (num), \
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typesafe_cb_preargs(void, void *, \
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(cb), (arg), \
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struct bitcoind *, \
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const u32 *), \
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(arg))
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void bitcoind_sendrawtx_(struct bitcoind *bitcoind,
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const char *hextx,
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void (*cb)(struct bitcoind *bitcoind,
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int exitstatus, const char *msg, void *),
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void *arg);
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#define bitcoind_sendrawtx(bitcoind_, hextx, cb, arg) \
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bitcoind_sendrawtx_((bitcoind_), (hextx), \
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typesafe_cb_preargs(void, void *, \
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(cb), (arg), \
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struct bitcoind *, \
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int, const char *), \
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(arg))
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void bitcoind_getblockcount_(struct bitcoind *bitcoind,
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void (*cb)(struct bitcoind *bitcoind,
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u32 blockcount,
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void *arg),
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void *arg);
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#define bitcoind_getblockcount(bitcoind_, cb, arg) \
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bitcoind_getblockcount_((bitcoind_), \
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typesafe_cb_preargs(void, void *, \
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(cb), (arg), \
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struct bitcoind *, \
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u32 blockcount), \
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(arg))
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/* blkid is NULL if call fails. */
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void bitcoind_getblockhash_(struct bitcoind *bitcoind,
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u32 height,
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void (*cb)(struct bitcoind *bitcoind,
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const struct bitcoin_blkid *blkid,
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void *arg),
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void *arg);
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#define bitcoind_getblockhash(bitcoind_, height, cb, arg) \
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bitcoind_getblockhash_((bitcoind_), \
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(height), \
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typesafe_cb_preargs(void, void *, \
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(cb), (arg), \
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struct bitcoind *, \
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const struct bitcoin_blkid *), \
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(arg))
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void bitcoind_getrawblock_(struct bitcoind *bitcoind,
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const struct bitcoin_blkid *blockid,
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void (*cb)(struct bitcoind *bitcoind,
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struct bitcoin_block *blk,
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void *arg),
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void *arg);
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#define bitcoind_getrawblock(bitcoind_, blkid, cb, arg) \
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bitcoind_getrawblock_((bitcoind_), (blkid), \
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typesafe_cb_preargs(void, void *, \
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(cb), (arg), \
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struct bitcoind *, \
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struct bitcoin_block *), \
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(arg))
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void bitcoind_getoutput_(struct bitcoind *bitcoind,
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unsigned int blocknum, unsigned int txnum,
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unsigned int outnum,
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void (*cb)(struct bitcoind *bitcoind,
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const struct bitcoin_tx_output *output,
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void *arg),
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void *arg);
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#define bitcoind_getoutput(bitcoind_, blocknum, txnum, outnum, cb, arg) \
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bitcoind_getoutput_((bitcoind_), (blocknum), (txnum), (outnum), \
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typesafe_cb_preargs(void, void *, \
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(cb), (arg), \
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struct bitcoind *, \
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const struct bitcoin_tx_output*), \
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(arg))
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#endif /* LIGHTNING_LIGHTNINGD_BITCOIND_H */
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