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blockchain: initialize pow to ff..ff
as a safety to reject if it somehow does not get initialised
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@ -1694,7 +1694,8 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
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// Check the block's hash against the difficulty target for its alt chain
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// Check the block's hash against the difficulty target for its alt chain
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difficulty_type current_diff = get_next_difficulty_for_alternative_chain(alt_chain, bei);
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difficulty_type current_diff = get_next_difficulty_for_alternative_chain(alt_chain, bei);
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CHECK_AND_ASSERT_MES(current_diff, false, "!!!!!!! DIFFICULTY OVERHEAD !!!!!!!");
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CHECK_AND_ASSERT_MES(current_diff, false, "!!!!!!! DIFFICULTY OVERHEAD !!!!!!!");
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crypto::hash proof_of_work = null_hash;
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crypto::hash proof_of_work;
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memset(proof_of_work.data, 0xff, sizeof(proof_of_work.data));
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if (b.major_version >= RX_BLOCK_VERSION)
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if (b.major_version >= RX_BLOCK_VERSION)
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{
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{
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crypto::hash seedhash = null_hash;
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crypto::hash seedhash = null_hash;
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@ -3700,7 +3701,8 @@ leave:
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TIME_MEASURE_START(longhash_calculating_time);
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TIME_MEASURE_START(longhash_calculating_time);
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crypto::hash proof_of_work = null_hash;
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crypto::hash proof_of_work;
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memset(proof_of_work.data, 0xff, sizeof(proof_of_work.data));
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// Formerly the code below contained an if loop with the following condition
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// Formerly the code below contained an if loop with the following condition
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// !m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height())
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// !m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height())
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