51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package serve
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import (
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/statediff/indexer/node"
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"github.com/spf13/viper"
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)
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// Env variables
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const (
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HTTPTimeout = "HTTP_TIMEOUT"
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EthWsPath = "ETH_WS_PATH"
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ethHTTPPath = "ETH_HTTP_PATH"
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ethNodeID = "ETH_NODE_ID"
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ethClientName = "ETH_CLIENT_NAME"
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ethGenesisBlock = "ETH_GENESIS_BLOCK"
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ethNetworkID = "ETH_NETWORK_ID"
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ethChainID = "ETH_CHAIN_ID"
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databaseName = "DATABASE_NAME"
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databaseHostname = "DATABASE_HOSTNAME"
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databasePort = "DATABASE_PORT"
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databaseUser = "DATABASE_USER"
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databasePassword = "DATABASE_PASSWORD"
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databaseMaxIdleConnections = "DATABASE_MAX_IDLE_CONNECTIONS"
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databaseMaxOpenConnections = "DATABASE_MAX_OPEN_CONNECTIONS"
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databaseMaxOpenConnLifetime = "DATABASE_MAX_CONN_LIFETIME"
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)
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// GetEthNodeAndClient returns eth node info and client from path url
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func getEthNodeAndClient(path string) (node.Info, *rpc.Client, error) {
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viper.BindEnv("ethereum.nodeID", ethNodeID)
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viper.BindEnv("ethereum.clientName", ethClientName)
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viper.BindEnv("ethereum.genesisBlock", ethGenesisBlock)
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viper.BindEnv("ethereum.networkID", ethNetworkID)
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viper.BindEnv("ethereum.chainID", ethChainID)
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rpcClient, err := rpc.Dial(path)
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if err != nil {
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return node.Info{}, nil, err
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}
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return node.Info{
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ID: viper.GetString("ethereum.nodeID"),
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ClientName: viper.GetString("ethereum.clientName"),
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GenesisBlock: viper.GetString("ethereum.genesisBlock"),
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NetworkID: viper.GetString("ethereum.networkID"),
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ChainID: viper.GetUint64("ethereum.chainID"),
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}, rpcClient, nil
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}
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