perf: introduce ToBytes in bls.h and use it in all spots trivially possible, convert vecBytes to std::array#6515

PastaPastaPasta merged 4 commits into

dashpay:developdashpay/dash:developfrom

PastaPastaPasta:refac-bls-stackifyPastaPastaPasta/dash:refac-bls-stackifyCopy head branch name to clipboard