Function wallet_shachain_load

wallet/wallet.c:1237–1274

}

static bool wallet_shachain_load(struct wallet *wallet, u64 id,
				 struct wallet_shachain *chain)
{
	struct db_stmt *stmt;
	chain->id = id;
	shachain_init(&chain->chain);

	/* Load shachain metadata */
	stmt = db_prepare_v2(
	    wallet->db,
	    SQL("SELECT min_index, num_valid FROM shachains WHERE id=?"));
	db_bind_u64(stmt, id);
	db_query_prepared(stmt);

	if (!db_step(stmt)) {
		tal_free(stmt);
		return false;
	}

	chain->chain.min_index = db_col_u64(stmt, "min_index");
	chain->chain.num_valid = db_col_u64(stmt, "num_valid");
	tal_free(stmt);

	/* Load shachain known entries */
	stmt = db_prepare_v2(wallet->db,
			     SQL("SELECT idx, hash, pos FROM shachain_known "
				 "WHERE shachain_id=?"));
	db_bind_u64(stmt, id);
	db_query_prepared(stmt);

	while (db_step(stmt)) {
		int pos = db_col_int(stmt, "pos");
		chain->chain.known[pos].index = db_col_u64(stmt, "idx");
		db_col_sha256(stmt, "hash", &chain->chain.known[pos].hash);
	}
	tal_free(stmt);
	return true;
}

static struct peer *wallet_peer_load(struct wallet *w, const u64 dbid)
{