message: 1982: Improve error message
diff: @@ -338,7 +338,8 @@ pub fn parts_to_cl_value(cl_type: CLType, value: &str) -> Result<CLValue> {
  let parse = || {
  AccountHash::from_formatted_str(trimmed_value).map_err(|error| {
  Error::InvalidCLValue(format!(
  - "can't parse {} as AccountHash: {:?}",
  + "can't parse {} as AccountHash: {:?}.\
  + AccountHash type values should start with 'account-hash-' prefix.",
  trimmed_value, error
  ))
  })
  @@ -349,7 +350,8 @@ pub fn parts_to_cl_value(cl_type: CLType, value: &str) -> Result<CLValue> {
  let parse = || {
  URef::from_formatted_str(trimmed_value).map_err(|error| {
  Error::InvalidCLValue(format!(
  - "can't parse {} as URef: {:?}",
  + "can't parse {} as URef: {:?}. \
  + URef type values should start with 'uref-' prefix.",
  trimmed_value, error
  ))
  })
  