//C++ TO C# CONVERTER WARNING: 'const' methods are not available in C#: //ORIGINAL LINE: const Crypto::Hash& getBlockLongHash() const public Crypto.Hash getBlockLongHash() { if (!blockLongHash.is_initialized()) { if (block.majorVersion == BLOCK_MAJOR_VERSION_1) { auto rawHashingBlock = getBlockHashingBinaryArray(); blockLongHash = Hash(); Crypto.GlobalMembers.cn_slow_hash_v0(rawHashingBlock.data(), rawHashingBlock.size(), blockLongHash.get()); } else if ((block.majorVersion == BLOCK_MAJOR_VERSION_2) || (block.majorVersion == BLOCK_MAJOR_VERSION_3)) { auto rawHashingBlock = getParentBlockHashingBinaryArray(true); blockLongHash = Hash(); Crypto.GlobalMembers.cn_slow_hash_v0(rawHashingBlock.data(), rawHashingBlock.size(), blockLongHash.get()); } else if (block.majorVersion >= BLOCK_MAJOR_VERSION_4) { auto rawHashingBlock = getParentBlockHashingBinaryArray(true); blockLongHash = Hash(); Crypto.GlobalMembers.cn_lite_slow_hash_v1(rawHashingBlock.data(), rawHashingBlock.size(), blockLongHash.get()); } else { throw new System.Exception("Unknown block major version."); } } return(blockLongHash.get()); }