merkle_txs.c

#include "block.h"
#include "block_shard.h"
#include "hash_tx.h"
#include "merkle_recurse.h"
#include "merkle_txs.h"
#include "protocol.h"
#include "tx.h"
#include <assert.h>
#include <ccan/tal/tal.h>
#include <string.h>

static void merkle_tx(size_t n, void *data, struct protocol_double_sha *merkle)
{
	const struct block_shard *shard = data;
	struct protocol_txrefhash scratch;
	const struct protocol_txrefhash *h;

	h = txrefhash_in_shard(shard, n, &scratch);
	merkle_two_hashes(&h->txhash.sha, &h->refhash, merkle);
}

void merkle_some_txs(const struct block_shard *shard,
		     size_t off, size_t max,
		     struct protocol_double_sha *merkle)
{
	merkle_recurse(off, shard->size, max, merkle_tx, (void *)shard, merkle);
}

void merkle_txs(const struct block_shard *shard,
		struct protocol_double_sha *merkle)
{
	merkle_some_txs(shard, 0, 256, merkle);
}