Roy Crihfield
bc3a7934cf
* refactor vulcanize => cerc * update geth and cerc dependencies * update packages, ginkgo * refactor chain generation * update integration tests, contract, makefile * go embed contract code * rm old readme * move unit tests into package * rm ginkgo where not needed * use tx in ref integrity functions
121 lines
3.2 KiB
Go
121 lines
3.2 KiB
Go
// VulcanizeDB
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// Copyright © 2022 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// 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
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package validator
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import (
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"fmt"
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"time"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/statediff"
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"github.com/spf13/viper"
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"github.com/ethereum/go-ethereum/statediff/indexer/database/sql/postgres"
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)
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type Config struct {
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DBConfig postgres.Config
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DBStats bool
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ChainConfig *params.ChainConfig
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// Used to trigger writing state diffs for gaps in the index
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Client *rpc.Client
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FromBlock, Trail uint64
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RetryInterval time.Duration
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StateDiffMissingBlock bool
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StateDiffTimeout time.Duration
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}
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func NewConfig() (*Config, error) {
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cfg := new(Config)
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err := cfg.setupDB()
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if err != nil {
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return nil, err
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}
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err = cfg.setupEth()
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if err != nil {
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return nil, err
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}
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err = cfg.setupValidator()
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if err != nil {
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return nil, err
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}
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return cfg, nil
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}
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func (c *Config) setupDB() error {
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// DB Config
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c.DBConfig.DatabaseName = viper.GetString("database.name")
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c.DBConfig.Hostname = viper.GetString("database.hostname")
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c.DBConfig.Port = viper.GetInt("database.port")
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c.DBConfig.Username = viper.GetString("database.user")
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c.DBConfig.Password = viper.GetString("database.password")
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c.DBConfig.MaxIdle = viper.GetInt("database.maxIdle")
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c.DBConfig.MaxConns = viper.GetInt("database.maxOpen")
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c.DBConfig.MaxConnLifetime = viper.GetDuration("database.maxLifetime")
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c.DBStats = viper.GetBool("prom.dbStats")
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return nil
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}
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func (c *Config) setupEth() error {
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var err error
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chainConfigPath := viper.GetString("ethereum.chainConfig")
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if chainConfigPath != "" {
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c.ChainConfig, err = statediff.LoadConfig(chainConfigPath)
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} else {
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// read chainID if chain config path not provided
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chainID := viper.GetUint64("ethereum.chainID")
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c.ChainConfig, err = statediff.ChainConfig(chainID)
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}
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if err != nil {
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return err
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}
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// setup a statediffing client
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ethHTTP := viper.GetString("ethereum.httpPath")
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if ethHTTP != "" {
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ethHTTPEndpoint := fmt.Sprintf("http://%s", ethHTTP)
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c.Client, err = rpc.Dial(ethHTTPEndpoint)
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}
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return err
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}
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func (c *Config) setupValidator() error {
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var err error
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c.FromBlock = viper.GetUint64("validate.fromBlock")
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if c.FromBlock < 1 {
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return fmt.Errorf("starting block height cannot be less than 1")
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}
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c.Trail = viper.GetUint64("validate.trail")
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c.RetryInterval = viper.GetDuration("validate.retryInterval")
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c.StateDiffMissingBlock = viper.GetBool("validate.stateDiffMissingBlock")
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if c.StateDiffMissingBlock {
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c.StateDiffTimeout = viper.GetDuration("validate.stateDiffTimeout")
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}
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return err
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}
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