Function genesisSpendable

Convenience function for Genesis Block unittest

std.algorithm.iteration.joiner!(std.algorithm.iteration.MapResult!(agora.utils.Test.spendable(refconst(agora.consensus.data.Block.Block)).__lambda3,std.algorithm.iteration.FilterResult!(agora.utils.Test.spendable(refconst(agora.consensus.data.Block.Block)).__lambda2,const(agora.consensus.data.Transaction.Transaction)[]).FilterResult).MapResult) genesisSpendable (
  void
);