71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2019 Vulcanize
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package eth
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/statediff"
|
|
)
|
|
|
|
func ResolveFromNodeType(nodeType statediff.NodeType) int {
|
|
switch nodeType {
|
|
case statediff.Branch:
|
|
return 0
|
|
case statediff.Extension:
|
|
return 1
|
|
case statediff.Leaf:
|
|
return 2
|
|
case statediff.Removed:
|
|
return 3
|
|
default:
|
|
return -1
|
|
}
|
|
}
|
|
|
|
func ResolveToNodeType(nodeType int) statediff.NodeType {
|
|
switch nodeType {
|
|
case 0:
|
|
return statediff.Branch
|
|
case 1:
|
|
return statediff.Extension
|
|
case 2:
|
|
return statediff.Leaf
|
|
case 3:
|
|
return statediff.Removed
|
|
default:
|
|
return statediff.Unknown
|
|
}
|
|
}
|
|
|
|
// ChainConfig returns the appropriate ethereum chain config for the provided chain id
|
|
func ChainConfig(chainID uint64) (*params.ChainConfig, error) {
|
|
switch chainID {
|
|
case 1:
|
|
return params.MainnetChainConfig, nil
|
|
case 3:
|
|
return params.TestnetChainConfig, nil // Ropsten
|
|
case 4:
|
|
return params.RinkebyChainConfig, nil
|
|
case 5:
|
|
return params.GoerliChainConfig, nil
|
|
default:
|
|
return nil, fmt.Errorf("chain config for chainid %d not available", chainID)
|
|
}
|
|
}
|