Function wallet_sanity_check

wallet/wallet.c:3686–3748

}

bool wallet_sanity_check(struct wallet *w)
{
	struct bitcoin_blkid chainhash;
	struct db_stmt *stmt = db_prepare_v2(
	    w->db, SQL("SELECT blobval FROM vars WHERE name='genesis_hash'"));
	db_query_prepared(stmt);

	if (db_step(stmt)) {
		db_col_sha256d(stmt, "blobval", &chainhash.shad);
		tal_free(stmt);
		if (!bitcoin_blkid_eq(&chainhash,
				      &chainparams->genesis_blockhash)) {
			log_broken(w->log, "Wallet blockchain hash does not "
					   "match network blockchain hash: %s "
					   "!= %s. "
					   "Are you on the right network? "
					   "(--network={one of %s})",
				   type_to_string(w, struct bitcoin_blkid,
						  &chainhash),
				   type_to_string(w, struct bitcoin_blkid,
						  &chainparams->genesis_blockhash),
				   chainparams_get_network_names(tmpctx));
			return false;
		}
	} else {
		tal_free(stmt);
		/* Still a pristine wallet, claim it for the chain
		 * that we are running */
		stmt = db_prepare_v2(w->db, SQL("INSERT INTO vars (name, blobval) "
						"VALUES ('genesis_hash', ?);"));
		db_bind_sha256d(stmt, 0, &chainparams->genesis_blockhash.shad);
		db_exec_prepared_v2(take(stmt));
	}

	stmt = db_prepare_v2(w->db,
			     SQL("SELECT blobval FROM vars WHERE name='node_id'"));
	db_query_prepared(stmt);

	if (db_step(stmt)) {
		struct node_id id;
		db_col_node_id(stmt, "blobval", &id);
		tal_free(stmt);

		if (!node_id_eq(&id, &w->ld->id)) {
			log_broken(w->log, "Wallet node_id does not "
					   "match HSM: %s "
					   "!= %s. "
					   "Did your hsm_secret change?",
				   type_to_string(tmpctx, struct node_id, &id),
				   type_to_string(tmpctx, struct node_id,
						  &w->ld->id));
			return false;
		}
	} else {
		tal_free(stmt);
		/* Still a pristine wallet, claim it for the node_id we are now */
		stmt = db_prepare_v2(w->db, SQL("INSERT INTO vars (name, blobval) "
						"VALUES ('node_id', ?);"));