mirror of
https://github.com/0glabs/0g-chain.git
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321 lines
10 KiB
Go
321 lines
10 KiB
Go
package app
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import (
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"io"
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"os"
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abci "github.com/tendermint/tendermint/abci/types"
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cmn "github.com/tendermint/tendermint/libs/common"
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dbm "github.com/tendermint/tendermint/libs/db"
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"github.com/tendermint/tendermint/libs/log"
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bam "github.com/cosmos/cosmos-sdk/baseapp"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/module"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/bank"
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"github.com/cosmos/cosmos-sdk/x/crisis"
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distr "github.com/cosmos/cosmos-sdk/x/distribution"
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distrclient "github.com/cosmos/cosmos-sdk/x/distribution/client"
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"github.com/cosmos/cosmos-sdk/x/genaccounts"
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"github.com/cosmos/cosmos-sdk/x/genutil"
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"github.com/cosmos/cosmos-sdk/x/gov"
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"github.com/cosmos/cosmos-sdk/x/mint"
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"github.com/cosmos/cosmos-sdk/x/params"
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paramsclient "github.com/cosmos/cosmos-sdk/x/params/client"
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"github.com/cosmos/cosmos-sdk/x/slashing"
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"github.com/cosmos/cosmos-sdk/x/staking"
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"github.com/cosmos/cosmos-sdk/x/supply"
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)
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// TODO investigate monkey patch import
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const (
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appName = "kava"
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Bech32MainPrefix = "kava"
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)
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var (
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// default home directories for expected binaries
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DefaultCLIHome = os.ExpandEnv("$HOME/.kvcli")
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DefaultNodeHome = os.ExpandEnv("$HOME/.kvd")
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// _ manages simple versions of full app modules. It's used for things such as codec registration and genesis file verification
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ModuleBasics module.BasicManager // TODO rename
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// module account permissions
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mAccPerms = map[string][]string{
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auth.FeeCollectorName: nil,
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distr.ModuleName: nil,
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mint.ModuleName: {supply.Minter},
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staking.BondedPoolName: {supply.Burner, supply.Staking},
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staking.NotBondedPoolName: {supply.Burner, supply.Staking},
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gov.ModuleName: {supply.Burner},
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}
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)
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func init() {
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ModuleBasics = module.NewBasicManager(
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genaccounts.AppModuleBasic{},
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genutil.AppModuleBasic{},
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auth.AppModuleBasic{},
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bank.AppModuleBasic{},
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staking.AppModuleBasic{},
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mint.AppModuleBasic{},
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distr.AppModuleBasic{},
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gov.NewAppModuleBasic(paramsclient.ProposalHandler, distrclient.ProposalHandler),
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params.AppModuleBasic{},
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crisis.AppModuleBasic{},
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slashing.AppModuleBasic{},
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supply.AppModuleBasic{},
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)
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}
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// Extended ABCI application
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type App struct {
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*bam.BaseApp
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cdc *codec.Codec
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invCheckPeriod uint
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// keys to access the substores
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keyMain *sdk.KVStoreKey
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keyAccount *sdk.KVStoreKey
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keySupply *sdk.KVStoreKey
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keyStaking *sdk.KVStoreKey
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tkeyStaking *sdk.TransientStoreKey
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keySlashing *sdk.KVStoreKey
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keyMint *sdk.KVStoreKey
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keyDistr *sdk.KVStoreKey
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tkeyDistr *sdk.TransientStoreKey
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keyGov *sdk.KVStoreKey
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keyParams *sdk.KVStoreKey
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tkeyParams *sdk.TransientStoreKey
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// Manage getting and setting accounts
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accountKeeper auth.AccountKeeper
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bankKeeper bank.Keeper
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supplyKeeper supply.Keeper
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stakingKeeper staking.Keeper
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slashingKeeper slashing.Keeper
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mintKeeper mint.Keeper
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distrKeeper distr.Keeper
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govKeeper gov.Keeper
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crisisKeeper crisis.Keeper
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paramsKeeper params.Keeper
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// the module manager
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mm *module.Manager
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}
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// NewApp returns a reference to an initialized App.
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func NewApp(logger log.Logger, db dbm.DB, traceStore io.Writer, loadLatest bool,
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invCheckPeriod uint,
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baseAppOptions ...func(*bam.BaseApp)) *App {
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cdc := MakeCodec()
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bApp := bam.NewBaseApp(appName, logger, db, auth.DefaultTxDecoder(cdc), baseAppOptions...)
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bApp.SetCommitMultiStoreTracer(traceStore)
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bApp.SetAppVersion(version.Version)
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var app = &App{
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BaseApp: bApp,
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cdc: cdc,
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invCheckPeriod: invCheckPeriod,
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keyMain: sdk.NewKVStoreKey(bam.MainStoreKey),
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keyAccount: sdk.NewKVStoreKey(auth.StoreKey),
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keySupply: sdk.NewKVStoreKey(supply.StoreKey),
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keyStaking: sdk.NewKVStoreKey(staking.StoreKey),
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tkeyStaking: sdk.NewTransientStoreKey(staking.TStoreKey),
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keyMint: sdk.NewKVStoreKey(mint.StoreKey),
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keyDistr: sdk.NewKVStoreKey(distr.StoreKey),
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tkeyDistr: sdk.NewTransientStoreKey(distr.TStoreKey),
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keySlashing: sdk.NewKVStoreKey(slashing.StoreKey),
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keyGov: sdk.NewKVStoreKey(gov.StoreKey),
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keyParams: sdk.NewKVStoreKey(params.StoreKey),
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tkeyParams: sdk.NewTransientStoreKey(params.TStoreKey),
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}
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// init params keeper and subspaces
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app.paramsKeeper = params.NewKeeper(app.cdc, app.keyParams, app.tkeyParams, params.DefaultCodespace)
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authSubspace := app.paramsKeeper.Subspace(auth.DefaultParamspace)
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bankSubspace := app.paramsKeeper.Subspace(bank.DefaultParamspace)
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stakingSubspace := app.paramsKeeper.Subspace(staking.DefaultParamspace)
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mintSubspace := app.paramsKeeper.Subspace(mint.DefaultParamspace)
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distrSubspace := app.paramsKeeper.Subspace(distr.DefaultParamspace)
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slashingSubspace := app.paramsKeeper.Subspace(slashing.DefaultParamspace)
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govSubspace := app.paramsKeeper.Subspace(gov.DefaultParamspace)
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crisisSubspace := app.paramsKeeper.Subspace(crisis.DefaultParamspace)
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// add keepers
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app.accountKeeper = auth.NewAccountKeeper(
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app.cdc,
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app.keyAccount,
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authSubspace,
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auth.ProtoBaseAccount)
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app.bankKeeper = bank.NewBaseKeeper(
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app.accountKeeper,
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bankSubspace,
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bank.DefaultCodespace)
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app.supplyKeeper = supply.NewKeeper(
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app.cdc,
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app.keySupply,
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app.accountKeeper,
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app.bankKeeper,
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supply.DefaultCodespace,
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mAccPerms)
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stakingKeeper := staking.NewKeeper(
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app.cdc,
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app.keyStaking,
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app.tkeyStaking,
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app.supplyKeeper,
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stakingSubspace,
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staking.DefaultCodespace)
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app.mintKeeper = mint.NewKeeper(
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app.cdc,
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app.keyMint,
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mintSubspace,
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&stakingKeeper,
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app.supplyKeeper,
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auth.FeeCollectorName)
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app.distrKeeper = distr.NewKeeper(
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app.cdc,
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app.keyDistr,
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distrSubspace,
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&stakingKeeper,
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app.supplyKeeper,
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distr.DefaultCodespace,
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auth.FeeCollectorName)
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app.slashingKeeper = slashing.NewKeeper(
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app.cdc,
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app.keySlashing,
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&stakingKeeper,
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slashingSubspace,
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slashing.DefaultCodespace)
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app.crisisKeeper = crisis.NewKeeper(
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crisisSubspace,
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invCheckPeriod,
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app.supplyKeeper,
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auth.FeeCollectorName)
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govRouter := gov.NewRouter()
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govRouter.
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AddRoute(gov.RouterKey, gov.ProposalHandler).
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AddRoute(params.RouterKey, params.NewParamChangeProposalHandler(app.paramsKeeper)).
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AddRoute(distr.RouterKey, distr.NewCommunityPoolSpendProposalHandler(app.distrKeeper))
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app.govKeeper = gov.NewKeeper(
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app.cdc,
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app.keyGov,
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app.paramsKeeper,
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govSubspace,
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app.supplyKeeper,
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&stakingKeeper,
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gov.DefaultCodespace,
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govRouter)
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// register the staking hooks
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// NOTE: stakingKeeper above is passed by reference, so that it will contain these hooks
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app.stakingKeeper = *stakingKeeper.SetHooks(
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staking.NewMultiStakingHooks(app.distrKeeper.Hooks(), app.slashingKeeper.Hooks()))
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// create the module manager
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app.mm = module.NewManager(
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genaccounts.NewAppModule(app.accountKeeper),
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genutil.NewAppModule(app.accountKeeper, app.stakingKeeper, app.BaseApp.DeliverTx),
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auth.NewAppModule(app.accountKeeper),
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bank.NewAppModule(app.bankKeeper, app.accountKeeper),
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crisis.NewAppModule(app.crisisKeeper),
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supply.NewAppModule(app.supplyKeeper, app.accountKeeper),
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distr.NewAppModule(app.distrKeeper, app.supplyKeeper),
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gov.NewAppModule(app.govKeeper, app.supplyKeeper),
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mint.NewAppModule(app.mintKeeper),
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slashing.NewAppModule(app.slashingKeeper, app.stakingKeeper),
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staking.NewAppModule(app.stakingKeeper, app.distrKeeper, app.accountKeeper, app.supplyKeeper),
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)
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// During begin block slashing happens after distr.BeginBlocker so that
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// there is nothing left over in the validator fee pool, so as to keep the
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// CanWithdrawInvariant invariant.
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app.mm.SetOrderBeginBlockers(mint.ModuleName, distr.ModuleName, slashing.ModuleName)
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app.mm.SetOrderEndBlockers(gov.ModuleName, staking.ModuleName)
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// genutils must occur after staking so that pools are properly
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// initialized with tokens from genesis accounts.
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app.mm.SetOrderInitGenesis(genaccounts.ModuleName, distr.ModuleName,
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staking.ModuleName, auth.ModuleName, bank.ModuleName, slashing.ModuleName,
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gov.ModuleName, mint.ModuleName, supply.ModuleName, crisis.ModuleName, genutil.ModuleName)
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app.mm.RegisterInvariants(&app.crisisKeeper)
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app.mm.RegisterRoutes(app.Router(), app.QueryRouter())
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// initialize the app
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app.MountStores(app.keyMain, app.keyAccount, app.keySupply, app.keyStaking,
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app.keyMint, app.keyDistr, app.keySlashing, app.keyGov, app.keyParams,
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app.tkeyParams, app.tkeyStaking, app.tkeyDistr)
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app.SetInitChainer(app.InitChainer)
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app.SetBeginBlocker(app.BeginBlocker)
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app.SetAnteHandler(auth.NewAnteHandler(app.accountKeeper, app.supplyKeeper, auth.DefaultSigVerificationGasConsumer))
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app.SetEndBlocker(app.EndBlocker)
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// load store
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if loadLatest {
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err := app.LoadLatestVersion(app.keyMain)
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if err != nil {
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cmn.Exit(err.Error())
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}
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}
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return app
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}
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// custom tx codec
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func MakeCodec() *codec.Codec {
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var cdc = codec.New()
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ModuleBasics.RegisterCodec(cdc)
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sdk.RegisterCodec(cdc)
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codec.RegisterCrypto(cdc)
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return cdc
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}
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func SetBech32AddressPrefixes(config *sdk.Config) {
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config.SetBech32PrefixForAccount(Bech32MainPrefix, Bech32MainPrefix+sdk.PrefixPublic)
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config.SetBech32PrefixForValidator(Bech32MainPrefix+sdk.PrefixValidator+sdk.PrefixOperator, Bech32MainPrefix+sdk.PrefixValidator+sdk.PrefixOperator+sdk.PrefixPublic)
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config.SetBech32PrefixForConsensusNode(Bech32MainPrefix+sdk.PrefixValidator+sdk.PrefixConsensus, Bech32MainPrefix+sdk.PrefixValidator+sdk.PrefixConsensus+sdk.PrefixPublic)
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}
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// application updates every end block
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func (app *App) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
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return app.mm.BeginBlock(ctx, req)
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}
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// application updates every end block
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func (app *App) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
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return app.mm.EndBlock(ctx, req)
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}
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// custom logic for app initialization
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func (app *App) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
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var genesisState GenesisState
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app.cdc.MustUnmarshalJSON(req.AppStateBytes, &genesisState)
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return app.mm.InitGenesis(ctx, genesisState)
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}
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// load a particular height
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func (app *App) LoadHeight(height int64) error {
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return app.LoadVersion(height, app.keyMain)
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}
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// TODO only used in sim test, needed?
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// ModuleAccountAddrs returns all the app's module account addresses.
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func (app *App) ModuleAccountAddrs() map[string]bool {
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modAccAddrs := make(map[string]bool)
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for acc := range mAccPerms {
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modAccAddrs[app.supplyKeeper.GetModuleAddress(acc).String()] = true
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}
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return modAccAddrs
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}
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