prysm-pulse/beacon-chain/verification/error.go

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package verification
import "github.com/pkg/errors"
// ErrMissingVerification indicates that the given verification function was never performed on the value.
var ErrMissingVerification = errors.New("verification was not performed for requirement")
// VerificationMultiError is a custom error that can be used to access individual verification failures.
type VerificationMultiError struct {
r *results
err error
}
// Unwrap is used by errors.Is to unwrap errors.
func (ve VerificationMultiError) Unwrap() error {
return ve.err
}
// Error satisfies the standard error interface.
func (ve VerificationMultiError) Error() string {
return ve.err.Error()
}
// Failures provides access to map of Requirements->error messages
// so that calling code can introspect on what went wrong.
func (ve VerificationMultiError) Failures() map[Requirement]error {
return ve.r.failures()
}
func newVerificationMultiError(r *results, err error) VerificationMultiError {
return VerificationMultiError{r: r, err: err}
}