keystone_util.hpp

// Copyright (c) 2019-2022 Xenios SEZC
// https://www.veriblock.org
// Distributed under the MIT software license, see the accompanying
// file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef ALT_INTEGRATION_INCLUDE_VERIBLOCK_BLOCKCHAIN_POP_KEYSTONE_UTIL_HPP_
#define ALT_INTEGRATION_INCLUDE_VERIBLOCK_BLOCKCHAIN_POP_KEYSTONE_UTIL_HPP_
 
#include <stdexcept>
#include <veriblock/pop/consts.hpp>
 
namespace altintegration {
 
bool isKeystone(int32_t blockNumber, uint32_t keystoneInterval);
 
int32_t blockHeightToKeystoneNumber(int32_t blockHeight,
                                    uint32_t keystoneInterval);
 
int32_t highestKeystoneAtOrBefore(int32_t blockNumber,
                                  uint32_t keystoneInterval);
int32_t firstKeystoneAfter(int32_t blockNumber, uint32_t keystoneInterval);
 
int32_t highestBlockWhichConnectsKeystoneToPrevious(
    int32_t blockNumberOfKeystone, uint32_t keystoneInterval);
 
bool isCrossedKeystoneBoundary(int32_t bottomHeight,
                               int32_t tipHeight,
                               uint32_t keystoneInterval);
 
bool areOnSameKeystoneInterval(int32_t height1,
                               int32_t height2,
                               uint32_t keystoneInterval);
 
int32_t getPreviousKeystoneHeight(int32_t height,
                                  uint32_t keystoneInterval,
                                  uint32_t keystone_num);
}  // namespace altintegration
 
#endif  // ALT_INTEGRATION_INCLUDE_VERIBLOCK_BLOCKCHAIN_POP_KEYSTONE_UTIL_HPP_