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Merge pull request #226 from deep-stack/ng-public-WatchedAddressesLea…
…fKeys Export builder config param WatchedAddressesLeafKeys
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| Original file line number | Diff line number | Diff line change |
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| // VulcanizeDB | ||
| // Copyright © 2022 Vulcanize | ||
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| // 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. | ||
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| // 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. | ||
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| // 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/>. | ||
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| package statediff | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
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| "github.com/ethereum/go-ethereum/log" | ||
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| "github.com/ethereum/go-ethereum/params" | ||
| ) | ||
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| // LoadConfig loads chain config from json file | ||
| func LoadConfig(chainConfigPath string) (*params.ChainConfig, error) { | ||
| file, err := os.Open(chainConfigPath) | ||
| if err != nil { | ||
| log.Error(fmt.Sprintf("Failed to read chain config file: %v", err)) | ||
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| return nil, err | ||
| } | ||
| defer file.Close() | ||
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| chainConfig := new(params.ChainConfig) | ||
| if err := json.NewDecoder(file).Decode(chainConfig); err != nil { | ||
| log.Error(fmt.Sprintf("invalid chain config file: %v", err)) | ||
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| return nil, err | ||
| } | ||
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| log.Info(fmt.Sprintf("Using chain config from %s file. Content %+v", chainConfigPath, chainConfig)) | ||
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| return chainConfig, nil | ||
| } | ||
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| // 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.RopstenChainConfig, nil | ||
| 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) | ||
| } | ||
| } |