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add ChainstateManager.GetSnapshot{BaseHeight,BaseBlock}()

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For use in later commits.
This commit is contained in:
James O'Beirne
2021-10-28 16:59:18 -04:00
parent 73966f75f6
commit 5ee22cdafd
2 changed files with 20 additions and 0 deletions
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13
src/validation.cpp
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@@ -5365,3 +5365,16 @@ bool IsBIP30Unspendable(const CBlockIndex& block_index)
return (block_index.nHeight==91722 && block_index.GetBlockHash() == uint256S("0x00000000000271a2dc26e7667f8419f2e15416dc6955e5a6c6cdf3f2574dd08e")) ||
(block_index.nHeight==91812 && block_index.GetBlockHash() == uint256S("0x00000000000af0aed4792b1acee3d966af36cf5def14935db8de83d6f9306f2f"));
}
const CBlockIndex* ChainstateManager::GetSnapshotBaseBlock() const
{
const auto blockhash_op = this->SnapshotBlockhash();
if (!blockhash_op) return nullptr;
return Assert(m_blockman.LookupBlockIndex(*blockhash_op));
}
std::optional<int> ChainstateManager::GetSnapshotBaseHeight() const
{
const CBlockIndex* base = this->GetSnapshotBaseBlock();
return base ? std::make_optional(base->nHeight) : std::nullopt;
}