package main import () func domainOwnershipVerify(ownerHex string, domain string) (bool, error) { if ownerHex == "" || domain == "" { return false, errorMissingField } statement := ` SELECT EXISTS ( SELECT 1 FROM domains WHERE ownerHex=$1 AND domain=$2 ); ` row := db.QueryRow(statement, ownerHex, domain) var exists bool if err := row.Scan(&exists); err != nil { logger.Errorf("cannot query if domain owner: %v", err) return false, errorInternal } return exists, nil }