func (s *StampIssuer) ID() []byte {
	id := make([]byte, len(s.batchID))
	copy(id, s.batchID)
	return id
}
// ID returns the BatchID for this batch.
ID returns the BatchID for this batch.
// ID returns the BatchID for this batch .
func (s *StampIssuer) ID() []byte {
	id := make([]byte, len(s.batchID))
	copy(id, s.batchID)
	return id
}
func ( s * StampIssuer ) ID ( ) [ ] byte { id := make ( [ ] byte , len ( s . batchID ) ) copy ( id , s . batchID ) return id }
ID returns the BatchID for this batch.
ID returns the BatchID for this batch .