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app_creator.go
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/
app_creator.go
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package cmd
import (
"errors"
"fmt"
"io"
stdlog "log"
"path/filepath"
"github.com/CosmWasm/wasmd/x/wasm"
wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/server"
servertypes "github.com/cosmos/cosmos-sdk/server/types"
"github.com/cosmos/cosmos-sdk/snapshots"
snapshottypes "github.com/cosmos/cosmos-sdk/snapshots/types"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/prometheus/client_golang/prometheus"
"github.com/spf13/cast"
"github.com/tendermint/tendermint/libs/log"
dbm "github.com/tendermint/tm-db"
"github.com/mokitanetwork/katana/ante"
katanaapp "github.com/mokitanetwork/katana/app"
appparams "github.com/mokitanetwork/katana/app/params"
)
type appCreator struct {
encCfg appparams.EncodingConfig
moduleManager module.BasicManager
}
func (a appCreator) newApp(
logger log.Logger,
db dbm.DB,
traceStore io.Writer,
appOpts servertypes.AppOptions,
) servertypes.Application {
var cache sdk.MultiStorePersistentCache
if cast.ToBool(appOpts.Get(server.FlagInterBlockCache)) {
cache = store.NewCommitKVStoreCacheManager()
}
skipUpgradeHeights := make(map[int64]bool)
for _, h := range cast.ToIntSlice(appOpts.Get(server.FlagUnsafeSkipUpgrades)) {
skipUpgradeHeights[int64(h)] = true
}
pruningOpts, err := server.GetPruningOptionsFromFlags(appOpts)
if err != nil {
panic(fmt.Sprintf("failed to parse pruning options from flags: %s", err))
}
snapshotDir := filepath.Join(cast.ToString(appOpts.Get(flags.FlagHome)), "data", "snapshots")
snapshotDB, err := dbm.NewDB("metadata", server.GetAppDBBackend(appOpts), snapshotDir)
if err != nil {
panic(fmt.Sprintf("failed to create LevelDB database: %s", err))
}
snapshotStore, err := snapshots.NewStore(snapshotDB, snapshotDir)
if err != nil {
panic(fmt.Sprintf("failed to create snapshot store: %s", err))
}
snapshotOptions := snapshottypes.NewSnapshotOptions(
cast.ToUint64(appOpts.Get(server.FlagStateSyncSnapshotInterval)),
cast.ToUint32(appOpts.Get(server.FlagStateSyncSnapshotKeepRecent)),
)
minGasPrices := cast.ToString(appOpts.Get(server.FlagMinGasPrices))
mustMinKatanaGasPrice(minGasPrices)
var wasmOpts []wasm.Option
if cast.ToBool(appOpts.Get("telemetry.enabled")) {
wasmOpts = append(wasmOpts, wasmkeeper.WithVMCacheMetrics(prometheus.DefaultRegisterer))
}
return katanaapp.New(
logger, db, traceStore, true, skipUpgradeHeights,
cast.ToString(appOpts.Get(flags.FlagHome)),
cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
a.encCfg,
appOpts,
katanaapp.GetWasmEnabledProposals(),
wasmOpts,
baseapp.SetPruning(pruningOpts),
baseapp.SetMinGasPrices(minGasPrices),
baseapp.SetMinRetainBlocks(cast.ToUint64(appOpts.Get(server.FlagMinRetainBlocks))),
baseapp.SetHaltHeight(cast.ToUint64(appOpts.Get(server.FlagHaltHeight))),
baseapp.SetHaltTime(cast.ToUint64(appOpts.Get(server.FlagHaltTime))),
baseapp.SetInterBlockCache(cache),
baseapp.SetTrace(cast.ToBool(appOpts.Get(server.FlagTrace))),
baseapp.SetIndexEvents(cast.ToStringSlice(appOpts.Get(server.FlagIndexEvents))),
baseapp.SetSnapshot(snapshotStore, snapshotOptions),
)
}
func mustMinKatanaGasPrice(minGasPrices string) {
gasPrices, err := sdk.ParseDecCoins(minGasPrices)
if err != nil {
stdlog.Fatalf("invalid minimum gas prices: %v", err)
}
if err := ante.AssertMinProtocolGasPrice(gasPrices); err != nil {
stdlog.Fatal("minimum-gas-price config in app.toml must be at least ",
appparams.ProtocolMinGasPrice, " [", err, "]")
}
}
// appExport creates a new simapp, optionally at a given height.
func (a appCreator) appExport(
logger log.Logger,
db dbm.DB,
traceStore io.Writer,
height int64,
forZeroHeight bool,
jailAllowedAddrs []string,
appOpts servertypes.AppOptions,
) (servertypes.ExportedApp, error) {
homePath, ok := appOpts.Get(flags.FlagHome).(string)
if !ok || homePath == "" {
return servertypes.ExportedApp{}, errors.New("application home is not set")
}
var loadLatest bool
if height == -1 {
loadLatest = true
}
app := katanaapp.New(
logger,
db,
traceStore,
loadLatest,
map[int64]bool{},
homePath,
uint(1),
a.encCfg,
appOpts,
katanaapp.GetWasmEnabledProposals(),
katanaapp.EmptyWasmOpts,
)
if height != -1 {
if err := app.LoadHeight(height); err != nil {
return servertypes.ExportedApp{}, err
}
}
return app.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}