go-ethereum/cmd/utils/bor_flags.go
2023-03-06 16:57:28 +05:30

122 lines
3.2 KiB
Go

package utils
import (
"encoding/json"
"io/ioutil"
"os"
"gopkg.in/urfave/cli.v1"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
)
var (
//
// Bor Specific flags
//
// HeimdallURLFlag flag for heimdall url
HeimdallURLFlag = cli.StringFlag{
Name: "bor.heimdall",
Usage: "URL of Heimdall service",
Value: "http://localhost:1317",
}
// WithoutHeimdallFlag no heimdall (for testing purpose)
WithoutHeimdallFlag = cli.BoolFlag{
Name: "bor.withoutheimdall",
Usage: "Run without Heimdall service (for testing purpose)",
}
// HeimdallgRPCAddressFlag flag for heimdall gRPC address
HeimdallgRPCAddressFlag = cli.StringFlag{
Name: "bor.heimdallgRPC",
Usage: "Address of Heimdall gRPC service",
Value: "",
}
// RunHeimdallFlag flag for running heimdall internally from bor
RunHeimdallFlag = cli.BoolFlag{
Name: "bor.runheimdall",
Usage: "Run Heimdall service as a child process",
}
RunHeimdallArgsFlag = cli.StringFlag{
Name: "bor.runheimdallargs",
Usage: "Arguments to pass to Heimdall service",
Value: "",
}
// UseHeimdallApp flag for using internall heimdall app to fetch data
UseHeimdallAppFlag = cli.BoolFlag{
Name: "bor.useheimdallapp",
Usage: "Use child heimdall process to fetch data, Only works when bor.runheimdall is true",
}
// BorFlags all bor related flags
BorFlags = []cli.Flag{
HeimdallURLFlag,
WithoutHeimdallFlag,
HeimdallgRPCAddressFlag,
RunHeimdallFlag,
RunHeimdallArgsFlag,
UseHeimdallAppFlag,
}
)
func getGenesis(genesisPath string) (*core.Genesis, error) {
log.Info("Reading genesis at ", "file", genesisPath)
file, err := os.Open(genesisPath)
if err != nil {
return nil, err
}
defer file.Close()
genesis := new(core.Genesis)
if err := json.NewDecoder(file).Decode(genesis); err != nil {
return nil, err
}
return genesis, nil
}
// SetBorConfig sets bor config
func SetBorConfig(ctx *cli.Context, cfg *eth.Config) {
cfg.HeimdallURL = ctx.GlobalString(HeimdallURLFlag.Name)
cfg.WithoutHeimdall = ctx.GlobalBool(WithoutHeimdallFlag.Name)
cfg.HeimdallgRPCAddress = ctx.GlobalString(HeimdallgRPCAddressFlag.Name)
cfg.RunHeimdall = ctx.GlobalBool(RunHeimdallFlag.Name)
cfg.RunHeimdallArgs = ctx.GlobalString(RunHeimdallArgsFlag.Name)
cfg.UseHeimdallApp = ctx.GlobalBool(UseHeimdallAppFlag.Name)
}
// CreateBorEthereum Creates bor ethereum object from eth.Config
func CreateBorEthereum(cfg *eth.Config) *eth.Ethereum {
workspace, err := ioutil.TempDir("", "bor-command-node-")
if err != nil {
Fatalf("Failed to create temporary keystore: %v", err)
}
// Create a networkless protocol stack and start an Ethereum service within
stack, err := node.New(&node.Config{DataDir: workspace, UseLightweightKDF: true, Name: "bor-command-node"})
if err != nil {
Fatalf("Failed to create node: %v", err)
}
ethereum, err := eth.New(stack, cfg)
if err != nil {
Fatalf("Failed to register Ethereum protocol: %v", err)
}
// Start the node and assemble the JavaScript console around it
if err = stack.Start(); err != nil {
Fatalf("Failed to start stack: %v", err)
}
_, err = stack.Attach()
if err != nil {
Fatalf("Failed to attach to node: %v", err)
}
return ethereum
}