5 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
Ori Newman	a786cdc15e	Add ECDSA support (#1657) ... * Add ECDSA support * Add domain separation to ECDSA sighash * Use InfallibleWrite instead of Write * Rename funcs * Fix wrong use if vm.sigCache * Add TestCalculateSignatureHashECDSA * Add consts * Fix comment and test name * Move consts to the top * Fix comment	2021-04-06 14:27:18 +03:00
Ori Newman	53781eed4d	Remove payload hash (#1583) ... * Remove payload hash * Fix tests	2021-03-08 15:15:03 +02:00
Elichai Turkel	45edacfbfa	Replace Double-SHA256 with blake2b and implement domain seperation (#1245) ... * Replace default hasher (Double-SHA256) with domain seperated blake2b * Replace all hashes with domain seperated blake2b * Update the genesis blocks * Replace OP_HASH256 with OP_BLAKE2B * Fix the merkle tree by appending zeros instead of duplicating the hash when there is 1 branch left * Update tests * Add a payloadHash function * Update gitignore to ignore binaries * Fix a bug in the blake2b opcode	2020-12-21 12:51:45 +02:00