0g-chain/cmd/kvd/main.go
2020-08-30 10:47:07 -04:00

143 lines
4.3 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"
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: 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")
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
}
return app.NewApp(
logger, db, traceStore, true, skipUpgradeHeights, invCheckPeriod,
baseapp.SetPruning(store.NewPruningOptionsFromString(viper.GetString("pruning"))),
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 {
tempApp := app.NewApp(logger, db, traceStore, false, map[int64]bool{}, uint(1))
err := tempApp.LoadHeight(height)
if err != nil {
return nil, nil, err
}
return tempApp.ExportAppStateAndValidators(forZeroHeight, jailWhiteList)
}
tempApp := app.NewApp(logger, db, traceStore, true, map[int64]bool{}, uint(1))
return tempApp.ExportAppStateAndValidators(forZeroHeight, jailWhiteList)
}
// persistentPreRunEFn wraps the sdk function server.PersistentPreRunEFn to error on invaid pruning config.
func persistentPreRunEFn(ctx *server.Context) func(*cobra.Command, []string) error {
originalFunc := server.PersistentPreRunEFn(ctx)
return func(cmd *cobra.Command, args []string) error {
if err := originalFunc(cmd, args); err != nil {
return err
}
// check pruning config for `kvd start`
if cmd.Name() == "start" {
if viper.GetString("pruning") == store.PruningStrategySyncable {
return fmt.Errorf(
"invalid app config: pruning == '%s'. Update config (%s) with pruning set to '%s' or '%s'.",
store.PruningStrategySyncable, viper.ConfigFileUsed(), store.PruningStrategyNothing, store.PruningStrategyEverything,
)
}
}
return nil
}
}