73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package main
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import (
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"encoding/json"
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"os"
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"github.com/spf13/cobra"
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abci "github.com/tendermint/abci/types"
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"github.com/tendermint/tmlibs/cli"
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dbm "github.com/tendermint/tmlibs/db"
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"github.com/tendermint/tmlibs/log"
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"github.com/cosmos/cosmos-sdk/examples/democoin/app"
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"github.com/cosmos/cosmos-sdk/server"
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"github.com/cosmos/cosmos-sdk/wire"
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)
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// init parameters
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var CoolAppInit = server.AppInit{
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AppGenState: CoolAppGenState,
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AppGenTx: server.SimpleAppGenTx,
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}
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// coolGenAppParams sets up the app_state and appends the cool app state
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func CoolAppGenState(cdc *wire.Codec, appGenTxs []json.RawMessage) (appState json.RawMessage, err error) {
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appState, err = server.SimpleAppGenState(cdc, appGenTxs)
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if err != nil {
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return
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}
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key := "cool"
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value := json.RawMessage(`{
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"trend": "ice-cold"
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}`)
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appState, err = server.AppendJSON(cdc, appState, key, value)
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key = "pow"
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value = json.RawMessage(`{
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"difficulty": 1,
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"count": 0
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}`)
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appState, err = server.AppendJSON(cdc, appState, key, value)
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return
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}
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func newApp(logger log.Logger, db dbm.DB) abci.Application {
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return app.NewDemocoinApp(logger, db)
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}
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func exportAppState(logger log.Logger, db dbm.DB) (json.RawMessage, error) {
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dapp := app.NewDemocoinApp(logger, db)
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return dapp.ExportAppStateJSON()
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}
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func main() {
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cdc := app.MakeCodec()
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ctx := server.NewDefaultContext()
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rootCmd := &cobra.Command{
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Use: "democoind",
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Short: "Democoin Daemon (server)",
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PersistentPreRunE: server.PersistentPreRunEFn(ctx),
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}
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server.AddCommands(ctx, cdc, rootCmd, CoolAppInit,
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server.ConstructAppCreator(newApp, "democoin"),
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server.ConstructAppExporter(exportAppState, "democoin"))
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// prepare and add flags
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rootDir := os.ExpandEnv("$HOME/.democoind")
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executor := cli.PrepareBaseCmd(rootCmd, "BC", rootDir)
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executor.Execute()
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}
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