2020-06-29 18:06:27 -07:00
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- Started in `ProcessNewBlock`, `main.cpp:4258`
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- Calls `CheckBlock`, defined at https://github.com/zcash/zcash/blob/ab2b7c0969391d8a57d90d008665da02f3f618e7/src/main.cpp#L3930
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- Calls `CheckBlockHeader` https://github.com/zcash/zcash/blob/ab2b7c0969391d8a57d90d008665da02f3f618e7/src/main.cpp#L3900
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- checks that the block version is not too old
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- this requires no information
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- checks that the equihash solution is valid
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- https://github.com/zcash/zcash/blob/ab2b7c0969391d8a57d90d008665da02f3f618e7/src/pow.cpp#L96
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- requires no information except `n`, `k` params
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- checks that the proof of work parameters are valid
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- requires the current proof of work amount `params.powLimit`
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- Checks the Merkle root
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- Checks size limits
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- Checks that the first transaction is coinbase, and the rest are not
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- Calls `CheckTransaction` for each transaction
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- Sum up "LegacySigOps" for each transaction and check that it's less than some maximum
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- Acquires a lock, then calls `MarkBlockAsReceived` (networking?) and then calls `AcceptBlock`
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2020-07-16 16:12:30 -07:00
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- ContextualCheckBlock
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