GenesisBlock.parent() fix
GenesisBlock.parent() fix

ConsensusResearch/Scorex-Lagonaki,ConsensusResearch/Scorex-Lagonaki,ScorexProject/Scorex,wavesplatform/Waves,istinspring/Scorex-Lagonaki,B83YPoj/Waves,alexeykiselev/WavesScorex,Pole-he/Scorex-Lagonaki,wavesplatform/Waves,input-output-hk/Scorex,Pole-he/Scorex-Lagonaki,wavesplatform/Waves,ScorexProject/Scorex-Lagonaki,pozharko/Scorex-Lagonaki,ScorexProject/Scorex-Lagonaki,alexeykiselev/WavesScorex,ConsensusResearch/Scorex-Lagonaki,ScorexProject/Scorex,B83YPoj/Waves,B83YPoj/Waves,benjyz/Scorex-Lagonaki,input-output-hk/Scorex,alexeykiselev/WavesScorex,istinspring/Scorex-Lagonaki,ScorexProject/Scorex,shaunstanislaus/Scorex-Lagonaki,pozharko/Scorex-Lagonaki,beni55/Scorex-Lagonaki,ScorexProject/Scorex-Lagonaki,benjyz/Scorex-Lagonaki,beni55/Scorex-Lagonaki,input-output-hk/Scorex,shaunstanislaus/Scorex-Lagonaki