Imports github.com/FactomProject/factomd/common/constants github.com/FactomProject/factomd/common/interfaces github.com/FactomProject/factomd/common/primitives github.com/FactomProject/factomd/log github.com/FactomProject/factomd/common/primitives/random Standard library imports crypto/sha256 encoding/binary encoding/hex fmt os crypto/sha512