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beacon.go
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beacon.go
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/*
* Copyright 2023 ICON Foundation
*
* 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 eth2
import (
"fmt"
"github.com/icon-project/btp2-eth2/chain/eth2/client"
)
type BeaconNetwork int
const (
Mainnet BeaconNetwork = iota + 1
Sepolia
)
var networkNames = []string{
"",
"mainnet",
"sepolia",
}
func (b BeaconNetwork) String() string {
return networkNames[b]
}
const (
mainnetGenesisValidatorsRoot = "0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95"
sepoliaGenesisValidatorsRoot = "0xd8ea171f3c94aea21ebc42a1ed61052acf3f9209c00e4efbaaddac09ed9b8078"
)
func getBeaconNetwork(c *client.ConsensusLayer) (BeaconNetwork, error) {
genesis, err := c.Genesis()
if err != nil {
return 0, err
}
switch fmt.Sprintf("%#x", genesis.GenesisValidatorsRoot) {
case mainnetGenesisValidatorsRoot:
return Mainnet, nil
case sepoliaGenesisValidatorsRoot:
return Sepolia, nil
default:
return 0, fmt.Errorf("invalid target network")
}
}