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2 Commits

Author SHA1 Message Date
Elichai Turkel
e3463b7268
Replace Keccak256 in oPoW with CSHAKE256 with domain seperation (#1842) 
* Replace keccak with CSHAKE256 in oPoW

* Add benchmarks to hash writers to compare blake2b to the CSHAKE

* Update genesis blocks

* Update tests

* Define genesis's block level to be the maximal one

* Add message to genesis coinbase

* Add comments to genesis coinbase

* Fix tests

Co-authored-by: Ori Newman <orinewman1@gmail.com>
 2021-11-07 18:36:30 +02:00
Ori Newman
a2173ef80a
Switch PoW to a keccak heavyhash variant (#1841) 
* Add another hash domain for HeavyHash

* Add a xoShiRo256PlusPlus implementation

* Add a HeavyHash implementation

* Replace our current PoW algorithm with oPoW

* Change to pow hash to keccak256

* Fix genesis

* Fix tests

Co-authored-by: Elichai Turkel <elichai.turkel@gmail.com>
 2021-11-07 11:17:15 +02:00