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Merge pull request #16 from ethereum/fix-crosslink-reward 

Fix crosslink quadratic leak
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Danny Ryan 2018-10-01 15:31:51 -05:00 committed by GitHub
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specs/casper_sharding_v2.1.md
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@ -407,7 +407,7 @@ For each shard S for which a crosslink committee exists in the cycle prior to th
* Let `time_since_last_confirmation` be `block.slot_number - crosslink_records[S].slot`
* Adjust balances as follows:
* If `crosslink_records[S].dynasty == current_dynasty`, no reward adjustments
* Otherwise, participating validators' balances are increased by `B // reward_quotient * (2 * total_participated_v_deposits - total_v_deposits) // total_v_deposits`, and non-participating validators' balances are decreased by `B // reward_quotient + time_since_last_confirmation // quadratic_penalty_quotient`
* Otherwise, participating validators' balances are increased by `B // reward_quotient * (2 * total_participated_v_deposits - total_v_deposits) // total_v_deposits`, and non-participating validators' balances are decreased by `B // reward_quotient + B * time_since_last_confirmation // quadratic_penalty_quotient`
Finally: