diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index ae3985485e..a0818384b0 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -8,7 +8,6 @@ #include <arith_uint256.h> #include <chain.h> #include <chainparams.h> -#include <checkpoints.h> #include <checkqueue.h> #include <consensus/consensus.h> #include <consensus/merkle.h> @@ -35,6 +34,7 @@ #include <txdb.h> #include <txmempool.h> #include <ui_interface.h> +#include <uint256.h> #include <undo.h> #include <util/moneystr.h> #include <util/strencodings.h> @@ -3196,6 +3196,22 @@ std::vector<unsigned char> GenerateCoinbaseCommitment(CBlock& block, const CBloc return commitment; } +//! Returns last CBlockIndex* that is a checkpoint +static CBlockIndex* GetLastCheckpoint(const CCheckpointData& data) +{ + const MapCheckpoints& checkpoints = data.mapCheckpoints; + + for (const MapCheckpoints::value_type& i : reverse_iterate(checkpoints)) + { + const uint256& hash = i.second; + CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex) { + return pindex; + } + } + return nullptr; +} + /** Context-dependent validity checks. * By "context", we mean only the previous block headers, but not the UTXO * set; UTXO-related validity checks are done in ConnectBlock(). @@ -3220,7 +3236,7 @@ static bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationSta // Don't accept any forks from the main chain prior to last checkpoint. // GetLastCheckpoint finds the last checkpoint in MapCheckpoints that's in our // MapBlockIndex. - CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(params.Checkpoints()); + CBlockIndex* pcheckpoint = GetLastCheckpoint(params.Checkpoints()); if (pcheckpoint && nHeight < pcheckpoint->nHeight) return state.DoS(100, error("%s: forked chain older than last checkpoint (height %d)", __func__, nHeight), REJECT_CHECKPOINT, "bad-fork-prior-to-checkpoint"); } |