dash/src/deploymentstatus.h
MarcoFalke fb00431b7c
Merge bitcoin/bitcoin#22385: refactor: Use DeploymentEnabled to hide VB deployments
fa5658ed077bfb02b6281d642dc649abdb99b6ee Use DeploymentEnabled to hide VB deployments (MarcoFalke)
fa11fecf0dac44846a08e1b325547641f2eca957 doc: Move buried deployment doc to the enum that enumerates them (MarcoFalke)

Pull request description:

  Plus a doc commit.

ACKs for top commit:
  jnewbery:
    utACK fa5658ed077bfb02b6281d642dc649abdb99b6ee
  ajtowns:
    utACK fa5658ed077bfb02b6281d642dc649abdb99b6ee

Tree-SHA512: 2aeceee0674feb603d76656eff40695b7d7305de309f837bbb6a8c1dbb1d0b962b741f06ab7b9a8b1dbd1964c9c0c9aa5dc9588fd8e6d896e620b69e08eedbaa
2024-08-09 14:50:07 +07:00

62 lines
2.3 KiB
C++

// Copyright (c) 2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_DEPLOYMENTSTATUS_H
#define BITCOIN_DEPLOYMENTSTATUS_H
#include <chain.h>
#include <versionbits.h>
#include <limits>
/** Global cache for versionbits deployment status */
extern VersionBitsCache g_versionbitscache;
/** Determine if a deployment is active for the next block */
inline bool DeploymentActiveAfter(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::BuriedDeployment dep)
{
assert(Consensus::ValidDeployment(dep));
return (pindexPrev == nullptr ? 0 : pindexPrev->nHeight + 1) >= params.DeploymentHeight(dep);
}
inline bool DeploymentActiveAfter(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos dep)
{
assert(Consensus::ValidDeployment(dep));
return ThresholdState::ACTIVE == g_versionbitscache.State(pindexPrev, params, dep);
}
/** Determine if a deployment is active for this block */
inline bool DeploymentActiveAt(const CBlockIndex& index, const Consensus::Params& params, Consensus::BuriedDeployment dep)
{
assert(Consensus::ValidDeployment(dep));
return index.nHeight >= params.DeploymentHeight(dep);
}
inline bool DeploymentActiveAt(const CBlockIndex& index, const Consensus::Params& params, Consensus::DeploymentPos dep)
{
assert(Consensus::ValidDeployment(dep));
return DeploymentActiveAfter(index.pprev, params, dep);
}
/** Determine if a deployment is enabled (can ever be active) */
inline bool DeploymentEnabled(const Consensus::Params& params, Consensus::BuriedDeployment dep)
{
assert(Consensus::ValidDeployment(dep));
return params.DeploymentHeight(dep) != std::numeric_limits<int>::max();
}
inline bool DeploymentEnabled(const Consensus::Params& params, Consensus::DeploymentPos dep)
{
assert(Consensus::ValidDeployment(dep));
return params.vDeployments[dep].nStartTime != Consensus::BIP9Deployment::NEVER_ACTIVE;
}
/** this function is convenient helper for DIP0003 because 'active' and 'enforced' are different statuses for DIP0003 */
constexpr bool DeploymentDIP0003Enforced(const int nHeight, const Consensus::Params& params)
{
return nHeight >= params.DIP0003EnforcementHeight;
}
#endif // BITCOIN_DEPLOYMENTSTATUS_H