0g-chain/cmd/kvd/main.go

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// Copyright 2016 All in Bits, inc
// Modifications copyright 2018 Kava Labs
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package main
import (
"encoding/json"
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"io"
"github.com/cosmos/cosmos-sdk/baseapp"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/cli"
dbm "github.com/tendermint/tendermint/libs/db"
"github.com/tendermint/tendermint/libs/log"
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tmtypes "github.com/tendermint/tendermint/types"
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"github.com/cosmos/cosmos-sdk/server"
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"github.com/kava-labs/kava/internal/app"
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)
func main() {
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// Create an app codec
cdc := app.CreateKavaAppCodec()
// Create a server context (a struct of a tendermint config and a logger)
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ctx := server.NewDefaultContext()
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// Create the root kvd command
cobra.EnableCommandSorting = false
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rootCmd := &cobra.Command{
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Use: "kvd",
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Short: "Kava Daemon",
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PersistentPreRunE: server.PersistentPreRunEFn(ctx),
}
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// Add server commands to kvd, passing in the app
appInit := app.KavaAppInit()
appCreator := server.ConstructAppCreator(newApp, "kava") // init db before calling newApp
appExporter := server.ConstructAppExporter(exportAppStateAndTMValidators, "kava")
server.AddCommands(ctx, cdc, rootCmd, appInit, appCreator, appExporter)
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// handle envs and add some flags and stuff
executor := cli.PrepareBaseCmd(rootCmd, "KV", app.DefaultNodeHome)
// Run kvd
err := executor.Execute()
if err != nil {
panic(err)
}
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}
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func newApp(logger log.Logger, db dbm.DB, traceStore io.Writer) abci.Application {
return app.NewKavaApp(logger, db, traceStore, baseapp.SetPruning(viper.GetString("pruning")))
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}
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func exportAppStateAndTMValidators(logger log.Logger, db dbm.DB, traceStore io.Writer) (json.RawMessage, []tmtypes.GenesisValidator, error) {
tempApp := app.NewKavaApp(logger, db, traceStore)
return tempApp.ExportAppStateAndValidators()
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}