Files
ethdo/util/bls.go
Jim McDonald fc9c4cfe0c Tidy-ups
2020-07-20 13:38:51 +01:00

32 lines
932 B
Go

// Copyright © 2020 Weald Technology Trading
// 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 util
import (
"encoding/binary"
"github.com/herumi/bls-eth-go-binary/bls"
)
// BLSID turns a uint64 in to a BLS identifier.
func BLSID(id uint64) *bls.ID {
var res bls.ID
buf := [8]byte{}
binary.LittleEndian.PutUint64(buf[:], id)
if err := res.SetLittleEndian(buf[:]); err != nil {
panic(err)
}
return &res
}