midnight-ledger 8.0.2

// This file is part of midnight-ledger.
// Copyright (C) 2025 Midnight Foundation
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// You may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

export {count}

import CompactStandardLibrary;

ledger attempts: Counter;
ledger first: Boolean;
ledger successes: Counter;

circuit count(): [] {
  attempts.increment(1);
  kernel.checkpoint();
  assert(!first, "must be first attempt");
  first = true;
  successes.increment(1);
}