/
slotduration.go
40 lines (33 loc) · 1.1 KB
/
slotduration.go
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// Copyright © 2023, 2024 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 http
import (
"context"
"time"
"github.com/attestantio/go-eth2-client/api"
)
// SlotDuration provides the duration of a slot for the chain.
func (s *Service) SlotDuration(ctx context.Context) (time.Duration, error) {
if err := s.assertIsActive(ctx); err != nil {
return 0, err
}
response, err := s.Spec(ctx, &api.SpecOpts{})
if err != nil {
return 0, err
}
res, isCorrectType := response.Data["SECONDS_PER_SLOT"].(time.Duration)
if !isCorrectType {
return 0, ErrIncorrectType
}
return res, nil
}