go-ethereum/statediff/indexer/helpers.go
Roy Crihfield 51d20540ff Implement WriteStateDiffAt
Writes state diffs directly to postgres

Adds CLI flags to configure PG

Refactors builder output with callbacks

Copies refactored postgres handling code from ipld-eth-indexer
2020-10-23 21:47:44 +08:00

56 lines
1.5 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 indexer
import (
"fmt"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/statediff/types"
)
func ResolveFromNodeType(nodeType types.NodeType) int {
switch nodeType {
case types.Branch:
return 0
case types.Extension:
return 1
case types.Leaf:
return 2
case types.Removed:
return 3
default:
return -1
}
}
// 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)
}
}