mirror of https://github.com/certusone/vouch.git
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright © 2020 Attestant Limited.
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package static
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/attestantio/go-eth2-client/spec/phase0"
|
|
"github.com/pkg/errors"
|
|
"github.com/rs/zerolog"
|
|
zerologger "github.com/rs/zerolog/log"
|
|
)
|
|
|
|
// Service is a graffiti provider service.
|
|
type Service struct {
|
|
graffiti []byte
|
|
}
|
|
|
|
// module-wide log.
|
|
var log zerolog.Logger
|
|
|
|
// New creates a new graffiti provider service.
|
|
func New(ctx context.Context, params ...Parameter) (*Service, error) {
|
|
parameters, err := parseAndCheckParameters(params...)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "problem with parameters")
|
|
}
|
|
|
|
// Set logging.
|
|
log = zerologger.With().Str("service", "beaconblockproposer").Str("impl", "standard").Logger()
|
|
if parameters.logLevel != log.GetLevel() {
|
|
log = log.Level(parameters.logLevel)
|
|
}
|
|
|
|
s := &Service{
|
|
graffiti: parameters.graffiti,
|
|
}
|
|
|
|
return s, nil
|
|
}
|
|
|
|
// Graffiti provides graffiti.
|
|
func (s *Service) Graffiti(ctx context.Context, slot phase0.Slot, validatorIndex phase0.ValidatorIndex) ([]byte, error) {
|
|
return s.graffiti, nil
|
|
}
|