laconicd-deprecated/cmd/emintcli/main.go
David Ansermino 92dc7d9a59
Basic RPC and CLI Queries (#77)
- Adds ethermint query command (`emintcli query ethermint <query>`)
    - Supports block number, storage, code, balance lookups
- Implements RPC API methods `eth_blockNumber`, `eth_getStorageAt`, `eth_getBalance`, and `eth_getCode`
- Adds tester utility for RPC calls
    - Adheres to go test format, but should not be run with regular suite
    - Requires daemon and RPC server to be running
    - Excluded from `make test`, available with `make test-rpc`
- Implemented AppModule interface and added EVM module to app
    - Required for routing
- Implements `InitGenesis` (`x/evm/genesis.go`) and stubs `ExportGenesis`
- Modifies GenesisAccount to match expected format
2019-07-25 16:38:55 -04:00

103 lines
2.6 KiB
Go

package main
import (
"github.com/cosmos/ethermint/rpc"
"github.com/tendermint/go-amino"
"os"
"path"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/keys"
sdkrpc "github.com/cosmos/cosmos-sdk/client/rpc"
sdk "github.com/cosmos/cosmos-sdk/types"
emintapp "github.com/cosmos/ethermint/app"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tendermint/tendermint/libs/cli"
)
func main() {
cobra.EnableCommandSorting = false
cdc := emintapp.MakeCodec()
// Read in the configuration file for the sdk
config := sdk.GetConfig()
config.SetBech32PrefixForAccount(sdk.Bech32PrefixAccAddr, sdk.Bech32PrefixAccPub)
config.SetBech32PrefixForValidator(sdk.Bech32PrefixValAddr, sdk.Bech32PrefixValPub)
config.SetBech32PrefixForConsensusNode(sdk.Bech32PrefixConsAddr, sdk.Bech32PrefixConsPub)
config.Seal()
rootCmd := &cobra.Command{
Use: "emintcli",
Short: "Ethermint Client",
}
// Add --chain-id to persistent flags and mark it required
rootCmd.PersistentFlags().String(client.FlagChainID, "", "Chain ID of tendermint node")
rootCmd.PersistentPreRunE = func(_ *cobra.Command, _ []string) error {
return initConfig(rootCmd)
}
// Construct Root Command
rootCmd.AddCommand(
sdkrpc.StatusCommand(),
client.ConfigCmd(emintapp.DefaultCLIHome),
queryCmd(cdc),
// TODO: Set up tx command
// TODO: Set up rest routes (if included, different from web3 api)
rpc.Web3RpcCmd(cdc),
client.LineBreak,
keys.Commands(),
client.LineBreak,
)
executor := cli.PrepareMainCmd(rootCmd, "EM", emintapp.DefaultCLIHome)
err := executor.Execute()
if err != nil {
panic(err)
}
}
func queryCmd(cdc *amino.Codec) *cobra.Command {
queryCmd := &cobra.Command{
Use: "query",
Aliases: []string{"q"},
Short: "Querying subcommands",
}
// TODO: Possibly add these query commands from other modules
//queryCmd.AddCommand(
// ...
//)
// add modules' query commands
emintapp.ModuleBasics.AddQueryCommands(queryCmd, cdc)
return queryCmd
}
func initConfig(cmd *cobra.Command) error {
home, err := cmd.PersistentFlags().GetString(cli.HomeFlag)
if err != nil {
return err
}
cfgFile := path.Join(home, "config", "config.toml")
if _, err := os.Stat(cfgFile); err == nil {
viper.SetConfigFile(cfgFile)
if err := viper.ReadInConfig(); err != nil {
return err
}
}
if err := viper.BindPFlag(client.FlagChainID, cmd.PersistentFlags().Lookup(client.FlagChainID)); err != nil {
return err
}
if err := viper.BindPFlag(cli.EncodingFlag, cmd.PersistentFlags().Lookup(cli.EncodingFlag)); err != nil {
return err
}
return viper.BindPFlag(cli.OutputFlag, cmd.PersistentFlags().Lookup(cli.OutputFlag))
}