Track the most recently active validators and sample the superblock committee from them #2448
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also: update secp256k1 deps close witnet#2418
also: make protocol versioning safer
This method allows to query the stakes of the specified argument. The argument can contain: - A validator and a withdrawer - A validator - A withdrawer - Empty argument, uses the node's address as validator. The type of the argument is an address as a string.
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I'll give this a thought on how to best integrate on top of wit/2 |
IMHO, this is one of the many small things that is required to strengthen wit/2 against griefing attacks. I'm by no means saying the implementation is the best approach, but the concept is definitely needed. |
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This PR will allow to select a number of superblock voters from the set of recently active validators. Note that this may require a bootstrap committee when we switch to PoS since there will possibly be very few active validators at that time.