ipld-eth-server/pkg/serve/env.go
2021-08-12 11:56:29 +05:30

42 lines
1.2 KiB
Go

package serve
import (
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff/indexer/node"
"github.com/spf13/viper"
)
// Env variables
const (
HTTP_TIMEOUT = "HTTP_TIMEOUT"
ETH_WS_PATH = "ETH_WS_PATH"
ETH_HTTP_PATH = "ETH_HTTP_PATH"
ETH_NODE_ID = "ETH_NODE_ID"
ETH_CLIENT_NAME = "ETH_CLIENT_NAME"
ETH_GENESIS_BLOCK = "ETH_GENESIS_BLOCK"
ETH_NETWORK_ID = "ETH_NETWORK_ID"
ETH_CHAIN_ID = "ETH_CHAIN_ID"
)
// GetEthNodeAndClient returns eth node info and client from path url
func getEthNodeAndClient(path string) (node.Info, *rpc.Client, error) {
viper.BindEnv("ethereum.nodeID", ETH_NODE_ID)
viper.BindEnv("ethereum.clientName", ETH_CLIENT_NAME)
viper.BindEnv("ethereum.genesisBlock", ETH_GENESIS_BLOCK)
viper.BindEnv("ethereum.networkID", ETH_NETWORK_ID)
viper.BindEnv("ethereum.chainID", ETH_CHAIN_ID)
rpcClient, err := rpc.Dial(path)
if err != nil {
return node.Info{}, nil, err
}
return node.Info{
ID: viper.GetString("ethereum.nodeID"),
ClientName: viper.GetString("ethereum.clientName"),
GenesisBlock: viper.GetString("ethereum.genesisBlock"),
NetworkID: viper.GetString("ethereum.networkID"),
ChainID: viper.GetUint64("ethereum.chainID"),
}, rpcClient, nil
}