core-lightning/bitcoin/block.h
Rusty Russell 8cc7f31d44 Update wire from spec 9e0a0e893db389bfe392b2f4db8097949395fe28
Now we send genesis block in handshake.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30

38 lines
1.0 KiB
C

#ifndef LIGHTNING_BITCOIN_BLOCK_H
#define LIGHTNING_BITCOIN_BLOCK_H
#include "config.h"
#include "bitcoin/shadouble.h"
#include <ccan/endian/endian.h>
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
#include <stdbool.h>
struct bitcoin_block_hdr {
le32 version;
struct sha256_double prev_hash;
struct sha256_double merkle_hash;
le32 timestamp;
le32 target;
le32 nonce;
};
struct bitcoin_block {
struct bitcoin_block_hdr hdr;
/* tal_count shows now many */
struct bitcoin_tx **tx;
};
const struct sha256_double genesis_blockhash;
struct bitcoin_block *bitcoin_block_from_hex(const tal_t *ctx,
const char *hex, size_t hexlen);
/* Parse hex string to get blockid (reversed, a-la bitcoind). */
bool bitcoin_blkid_from_hex(const char *hexstr, size_t hexstr_len,
struct sha256_double *blockid);
/* Get hex string of blockid (reversed, a-la bitcoind). */
bool bitcoin_blkid_to_hex(const struct sha256_double *blockid,
char *hexstr, size_t hexstr_len);
#endif /* LIGHTNING_BITCOIN_BLOCK_H */