0g-chain/cmd/kvd/main.go
Ruaridh 9c69ee2fbf
merge release v0.12.1 updates (#724)
* use kava antehandler

* add authenticated mempool decorator

* add get authorised address methods

* hook antehandler into app

* refactor address fetcher interface

* tidy up args to NewApp

* remove unused function

* tidy up after removing address fetcher interface

* read authorized addresses from config

* fix error message, and minor tidy

* update cosmos-sdk and tendermint

* clarify function name

* add flags for mempool options
2020-12-02 10:37:11 -07:00

177 lines
5.4 KiB
Go

package main
import (
"encoding/json"
"fmt"
"io"
"github.com/spf13/cobra"
"github.com/spf13/viper"
dbm "github.com/tendermint/tm-db"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/cli"
"github.com/tendermint/tendermint/libs/log"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/server"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"
"github.com/cosmos/cosmos-sdk/x/staking"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/migrate"
)
// kvd custom flags
const (
flagInvCheckPeriod = "inv-check-period"
flagMempoolEnableAuth = "mempool.enable-authentication"
flagMempoolAuthAddresses = "mempool.authorized-addresses"
)
var invCheckPeriod uint
func main() {
cdc := app.MakeCodec()
config := sdk.GetConfig()
app.SetBech32AddressPrefixes(config)
app.SetBip44CoinType(config)
config.Seal()
ctx := server.NewDefaultContext()
cobra.EnableCommandSorting = false
rootCmd := &cobra.Command{
Use: "kvd",
Short: "Kava Daemon (server)",
PersistentPreRunE: server.PersistentPreRunEFn(ctx),
}
rootCmd.AddCommand(
genutilcli.InitCmd(ctx, cdc, app.ModuleBasics, app.DefaultNodeHome),
genutilcli.CollectGenTxsCmd(ctx, cdc, auth.GenesisAccountIterator{}, app.DefaultNodeHome),
migrate.MigrateGenesisCmd(ctx, cdc),
genutilcli.GenTxCmd(
ctx,
cdc,
app.ModuleBasics,
staking.AppModuleBasic{},
auth.GenesisAccountIterator{},
app.DefaultNodeHome,
app.DefaultCLIHome),
genutilcli.ValidateGenesisCmd(ctx, cdc, app.ModuleBasics),
AddGenesisAccountCmd(ctx, cdc, app.DefaultNodeHome, app.DefaultCLIHome),
testnetCmd(ctx, cdc, app.ModuleBasics, auth.GenesisAccountIterator{}),
flags.NewCompletionCmd(rootCmd, true),
)
server.AddCommands(ctx, cdc, rootCmd, newApp, exportAppStateAndTMValidators)
// prepare and add flags
executor := cli.PrepareBaseCmd(rootCmd, "KA", app.DefaultNodeHome)
rootCmd.PersistentFlags().UintVar(&invCheckPeriod, flagInvCheckPeriod,
0, "Assert registered invariants every N blocks")
startCmd, _, err := rootCmd.Find([]string{"start"})
if err != nil {
panic(fmt.Sprintf("could not find 'start' command on root command: %s", err))
}
startCmd.Flags().Bool(flagMempoolEnableAuth, false, "Configure the mempool to only accept transactions from authorized addresses")
err = viper.BindPFlag(flagMempoolEnableAuth, startCmd.Flags().Lookup(flagMempoolEnableAuth))
if err != nil {
panic(fmt.Sprintf("failed to bind flag: %s", err))
}
startCmd.Flags().StringSlice(flagMempoolAuthAddresses, []string{}, "Additional addresses to accept transactions from when the mempool is running in authorized mode (comma separated kava addresses)")
err = viper.BindPFlag(flagMempoolAuthAddresses, startCmd.Flags().Lookup(flagMempoolAuthAddresses))
if err != nil {
panic(fmt.Sprintf("failed to bind flag: %s", err))
}
// run main command
err = executor.Execute()
if err != nil {
panic(err)
}
}
func newApp(logger log.Logger, db dbm.DB, traceStore io.Writer) abci.Application {
var cache sdk.MultiStorePersistentCache
if viper.GetBool(server.FlagInterBlockCache) {
cache = store.NewCommitKVStoreCacheManager()
}
skipUpgradeHeights := make(map[int64]bool)
for _, h := range viper.GetIntSlice(server.FlagUnsafeSkipUpgrades) {
skipUpgradeHeights[int64(h)] = true
}
pruningOpts, err := server.GetPruningOptionsFromFlags()
if err != nil {
panic(err)
}
mempoolEnableAuth := viper.GetBool(flagMempoolEnableAuth)
mempoolAuthAddresses, err := accAddressesFromBech32(viper.GetStringSlice(flagMempoolAuthAddresses)...)
if err != nil {
panic(fmt.Sprintf("could not get authorized address from config: %v", err))
}
return app.NewApp(
logger, db, traceStore,
app.AppOptions{
SkipLoadLatest: false,
SkipUpgradeHeights: skipUpgradeHeights,
InvariantCheckPeriod: invCheckPeriod,
MempoolEnableAuth: mempoolEnableAuth,
MempoolAuthAddresses: mempoolAuthAddresses,
},
baseapp.SetPruning(pruningOpts),
baseapp.SetMinGasPrices(viper.GetString(server.FlagMinGasPrices)),
baseapp.SetHaltHeight(viper.GetUint64(server.FlagHaltHeight)),
baseapp.SetHaltTime(viper.GetUint64(server.FlagHaltTime)),
baseapp.SetInterBlockCache(cache),
)
}
func exportAppStateAndTMValidators(
logger log.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailWhiteList []string,
) (json.RawMessage, []tmtypes.GenesisValidator, error) {
if height != -1 {
opts := app.AppOptions{
SkipLoadLatest: true,
InvariantCheckPeriod: uint(1),
}
tempApp := app.NewApp(logger, db, traceStore, opts)
err := tempApp.LoadHeight(height)
if err != nil {
return nil, nil, err
}
return tempApp.ExportAppStateAndValidators(forZeroHeight, jailWhiteList)
}
opts := app.AppOptions{
SkipLoadLatest: false,
InvariantCheckPeriod: uint(1),
}
tempApp := app.NewApp(logger, db, traceStore, opts)
return tempApp.ExportAppStateAndValidators(forZeroHeight, jailWhiteList)
}
func accAddressesFromBech32(addresses ...string) ([]sdk.AccAddress, error) {
var decodedAddresses []sdk.AccAddress
for _, s := range addresses {
a, err := sdk.AccAddressFromBech32(s)
if err != nil {
return nil, err
}
decodedAddresses = append(decodedAddresses, a)
}
return decodedAddresses, nil
}