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BIP141: Other consensus critical limits, and BIP145

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Includes changes by Suhas Daftuar, Luke-jr, and mruddy.
This commit is contained in:
Pieter Wuille
2016-01-03 18:54:50 +01:00
parent 7c4bf779e8
commit 2b1f6f9ccf
31 changed files with 344 additions and 136 deletions
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9
src/primitives/block.cpp
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@@ -31,3 +31,12 @@ std::string CBlock::ToString() const
}
return s.str();
}
int64_t GetBlockCost(const CBlock& block)
{
// This implements the cost = (stripped_size * 4) + witness_size formula,
// using only serialization with and without witness data. As witness_size
// is equal to total_size - stripped_size, this formula is identical to:
// cost = (stripped_size * 3) + total_size.
return ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS) * (WITNESS_SCALE_FACTOR - 1) + ::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION);
}