prysm-pulse/beacon-chain/rpc/eth/helpers/error_handling.go
Radosław Kapka e22258caa9
HTTP validator APIs (#12887)
* GetValidators in progress

* in progress

* completed implementation of GetValidators + some tests

* typo

* completed tests for GetValidators

* GetValidator

* GetValidatorBalances

* register

* more tests and e2e fix

* middleware cleanup

* remove struct

* handle all ignored

* test fixes

* more test fixes

* even more test fixes

* remove unused structs

* docs

* fix validator count test

* build fix

* add length checks

* lint fix

---------

Co-authored-by: james-prysm <90280386+james-prysm@users.noreply.github.com>
2023-09-21 18:16:59 +00:00

37 lines
1.3 KiB
Go

package helpers
import (
"errors"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/lookup"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/state/stategen"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// PrepareStateFetchGRPCError returns an appropriate gRPC error based on the supplied argument.
// The argument error should be a result of fetching state.
func PrepareStateFetchGRPCError(err error) error {
if errors.Is(err, stategen.ErrNoDataForSlot) {
return status.Errorf(codes.NotFound, "lacking historical data needed to fulfill request")
}
if stateNotFoundErr, ok := err.(*lookup.StateNotFoundError); ok {
return status.Errorf(codes.NotFound, "State not found: %v", stateNotFoundErr)
}
if parseErr, ok := err.(*lookup.StateIdParseError); ok {
return status.Errorf(codes.InvalidArgument, "Invalid state ID: %v", parseErr)
}
return status.Errorf(codes.Internal, "Invalid state ID: %v", err)
}
// IndexedVerificationFailure represents a collection of verification failures.
type IndexedVerificationFailure struct {
Failures []*SingleIndexedVerificationFailure `json:"failures"`
}
// SingleIndexedVerificationFailure represents an issue when verifying a single indexed object e.g. an item in an array.
type SingleIndexedVerificationFailure struct {
Index int `json:"index"`
Message string `json:"message"`
}