mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-19 18:11:28 +01:00
810abb6b21
It's just a sha256_double, but importantly when we convert it to a string (in type_to_string, which is used in logging) we use bitcoin_blkid_to_hex() so it's reversed as people expect. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
40 lines
1.0 KiB
C
40 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_blkid {
|
|
struct sha256_double shad;
|
|
};
|
|
|
|
struct bitcoin_block_hdr {
|
|
le32 version;
|
|
struct bitcoin_blkid 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;
|
|
};
|
|
|
|
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 bitcoin_blkid *blockid);
|
|
|
|
/* Get hex string of blockid (reversed, a-la bitcoind). */
|
|
bool bitcoin_blkid_to_hex(const struct bitcoin_blkid *blockid,
|
|
char *hexstr, size_t hexstr_len);
|
|
#endif /* LIGHTNING_BITCOIN_BLOCK_H */
|