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app.go
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app.go
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// Copyright Tharsis Labs Ltd.(Evmos)
// SPDX-License-Identifier:ENCL-1.0(https://github.com/evmos/evmos/blob/main/LICENSE)
package app
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"slices"
"sort"
autocliv1 "cosmossdk.io/api/cosmos/autocli/v1"
reflectionv1 "cosmossdk.io/api/cosmos/reflection/v1"
"cosmossdk.io/math"
runtimeservices "github.com/cosmos/cosmos-sdk/runtime/services"
"github.com/gorilla/mux"
"github.com/rakyll/statik/fs"
"github.com/spf13/cast"
dbm "github.com/cometbft/cometbft-db"
abci "github.com/cometbft/cometbft/abci/types"
"github.com/cometbft/cometbft/libs/log"
tmos "github.com/cometbft/cometbft/libs/os"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/grpc/node"
"github.com/cosmos/cosmos-sdk/client/grpc/tmservice"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/server/api"
"github.com/cosmos/cosmos-sdk/server/config"
errorsmod "cosmossdk.io/errors"
"cosmossdk.io/simapp"
simappparams "cosmossdk.io/simapp/params"
"github.com/cosmos/cosmos-sdk/runtime"
servertypes "github.com/cosmos/cosmos-sdk/server/types"
"github.com/cosmos/cosmos-sdk/store/streaming"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/mempool"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/version"
"github.com/cosmos/cosmos-sdk/x/auth"
authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
authsims "github.com/cosmos/cosmos-sdk/x/auth/simulation"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/cosmos/cosmos-sdk/x/authz"
authzkeeper "github.com/cosmos/cosmos-sdk/x/authz/keeper"
authzmodule "github.com/cosmos/cosmos-sdk/x/authz/module"
"github.com/cosmos/cosmos-sdk/x/bank"
bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
"github.com/cosmos/cosmos-sdk/x/capability"
capabilitykeeper "github.com/cosmos/cosmos-sdk/x/capability/keeper"
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
"github.com/cosmos/cosmos-sdk/x/consensus"
distr "github.com/cosmos/cosmos-sdk/x/distribution"
distrkeeper "github.com/cosmos/cosmos-sdk/x/distribution/keeper"
distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
"github.com/cosmos/cosmos-sdk/x/evidence"
evidencekeeper "github.com/cosmos/cosmos-sdk/x/evidence/keeper"
evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
"github.com/cosmos/cosmos-sdk/x/feegrant"
feegrantkeeper "github.com/cosmos/cosmos-sdk/x/feegrant/keeper"
feegrantmodule "github.com/cosmos/cosmos-sdk/x/feegrant/module"
"github.com/cosmos/cosmos-sdk/x/genutil"
genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
"github.com/cosmos/cosmos-sdk/x/gov"
govclient "github.com/cosmos/cosmos-sdk/x/gov/client"
govkeeper "github.com/cosmos/cosmos-sdk/x/gov/keeper"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
govv1beta1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
"github.com/cosmos/cosmos-sdk/x/params"
paramsclient "github.com/cosmos/cosmos-sdk/x/params/client"
paramskeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/cosmos/cosmos-sdk/x/slashing"
slashingkeeper "github.com/cosmos/cosmos-sdk/x/slashing/keeper"
slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
sdkstaking "github.com/cosmos/cosmos-sdk/x/staking"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/cosmos/cosmos-sdk/x/upgrade"
upgradeclient "github.com/cosmos/cosmos-sdk/x/upgrade/client"
upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
ibctestingtypes "github.com/cosmos/ibc-go/v7/testing/types"
ibctransfer "github.com/cosmos/ibc-go/v7/modules/apps/transfer"
ibctransfertypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
ibc "github.com/cosmos/ibc-go/v7/modules/core"
ibcclient "github.com/cosmos/ibc-go/v7/modules/core/02-client"
ibcclientclient "github.com/cosmos/ibc-go/v7/modules/core/02-client/client"
ibcclienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
porttypes "github.com/cosmos/ibc-go/v7/modules/core/05-port/types"
ibcexported "github.com/cosmos/ibc-go/v7/modules/core/exported"
ibckeeper "github.com/cosmos/ibc-go/v7/modules/core/keeper"
ibctm "github.com/cosmos/ibc-go/v7/modules/light-clients/07-tendermint"
ibctesting "github.com/cosmos/ibc-go/v7/testing"
ica "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts"
icahost "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/host"
icahostkeeper "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/host/keeper"
icahosttypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/host/types"
icatypes "github.com/cosmos/ibc-go/v7/modules/apps/27-interchain-accounts/types"
consensusparamkeeper "github.com/cosmos/cosmos-sdk/x/consensus/keeper"
consensusparamtypes "github.com/cosmos/cosmos-sdk/x/consensus/types"
// unnamed import of statik for swagger UI support
_ "github.com/evmos/evmos/v18/client/docs/statik"
"github.com/evmos/evmos/v18/app/ante"
ethante "github.com/evmos/evmos/v18/app/ante/evm"
"github.com/evmos/evmos/v18/app/post"
v17 "github.com/evmos/evmos/v18/app/upgrades/v17"
v18 "github.com/evmos/evmos/v18/app/upgrades/v18"
v19 "github.com/evmos/evmos/v18/app/upgrades/v19"
"github.com/evmos/evmos/v18/encoding"
"github.com/evmos/evmos/v18/ethereum/eip712"
"github.com/evmos/evmos/v18/precompiles/common"
srvflags "github.com/evmos/evmos/v18/server/flags"
evmostypes "github.com/evmos/evmos/v18/types"
"github.com/evmos/evmos/v18/x/epochs"
epochskeeper "github.com/evmos/evmos/v18/x/epochs/keeper"
epochstypes "github.com/evmos/evmos/v18/x/epochs/types"
"github.com/evmos/evmos/v18/x/erc20"
erc20client "github.com/evmos/evmos/v18/x/erc20/client"
erc20keeper "github.com/evmos/evmos/v18/x/erc20/keeper"
erc20types "github.com/evmos/evmos/v18/x/erc20/types"
"github.com/evmos/evmos/v18/x/evm"
evmkeeper "github.com/evmos/evmos/v18/x/evm/keeper"
evmtypes "github.com/evmos/evmos/v18/x/evm/types"
"github.com/evmos/evmos/v18/x/feemarket"
feemarketkeeper "github.com/evmos/evmos/v18/x/feemarket/keeper"
feemarkettypes "github.com/evmos/evmos/v18/x/feemarket/types"
"github.com/evmos/evmos/v18/x/incentives"
inflation "github.com/evmos/evmos/v18/x/inflation/v1"
inflationkeeper "github.com/evmos/evmos/v18/x/inflation/v1/keeper"
inflationtypes "github.com/evmos/evmos/v18/x/inflation/v1/types"
"github.com/evmos/evmos/v18/x/staking"
stakingkeeper "github.com/evmos/evmos/v18/x/staking/keeper"
"github.com/evmos/evmos/v18/x/vesting"
vestingclient "github.com/evmos/evmos/v18/x/vesting/client"
vestingkeeper "github.com/evmos/evmos/v18/x/vesting/keeper"
vestingtypes "github.com/evmos/evmos/v18/x/vesting/types"
// NOTE: override ICS20 keeper to support IBC transfers of ERC20 tokens
"github.com/evmos/evmos/v18/x/ibc/transfer"
transferkeeper "github.com/evmos/evmos/v18/x/ibc/transfer/keeper"
memiavlstore "github.com/crypto-org-chain/cronos/store"
// Force-load the tracer engines to trigger registration due to Go-Ethereum v1.10.15 changes
_ "github.com/ethereum/go-ethereum/eth/tracers/js"
_ "github.com/ethereum/go-ethereum/eth/tracers/native"
)
func init() {
userHomeDir, err := os.UserHomeDir()
if err != nil {
panic(err)
}
DefaultNodeHome = filepath.Join(userHomeDir, ".evmosd")
// manually update the power reduction by replacing micro (u) -> atto (a) evmos
sdk.DefaultPowerReduction = evmostypes.PowerReduction
// modify fee market parameter defaults through global
feemarkettypes.DefaultMinGasPrice = MainnetMinGasPrices
feemarkettypes.DefaultMinGasMultiplier = MainnetMinGasMultiplier
// modify default min commission to 5%
stakingtypes.DefaultMinCommissionRate = math.LegacyNewDecWithPrec(5, 2)
}
// Name defines the application binary name
const Name = "evmosd"
var (
// DefaultNodeHome default home directories for the application daemon
DefaultNodeHome string
// ModuleBasics defines the module BasicManager is in charge of setting up basic,
// non-dependant module elements, such as codec registration
// and genesis verification.
ModuleBasics = module.NewBasicManager(
auth.AppModuleBasic{},
genutil.NewAppModuleBasic(genutiltypes.DefaultMessageValidator),
bank.AppModuleBasic{},
capability.AppModuleBasic{},
staking.AppModuleBasic{AppModuleBasic: &sdkstaking.AppModuleBasic{}},
distr.AppModuleBasic{},
gov.NewAppModuleBasic(
[]govclient.ProposalHandler{
paramsclient.ProposalHandler, upgradeclient.LegacyProposalHandler, upgradeclient.LegacyCancelProposalHandler,
ibcclientclient.UpdateClientProposalHandler, ibcclientclient.UpgradeProposalHandler,
// Evmos proposal types
erc20client.RegisterERC20ProposalHandler, erc20client.ToggleTokenConversionProposalHandler,
vestingclient.RegisterClawbackProposalHandler,
},
),
params.AppModuleBasic{},
slashing.AppModuleBasic{},
ibc.AppModuleBasic{},
ibctm.AppModuleBasic{},
ica.AppModuleBasic{},
authzmodule.AppModuleBasic{},
feegrantmodule.AppModuleBasic{},
upgrade.AppModuleBasic{},
evidence.AppModuleBasic{},
transfer.AppModuleBasic{AppModuleBasic: &ibctransfer.AppModuleBasic{}},
vesting.AppModuleBasic{},
evm.AppModuleBasic{},
feemarket.AppModuleBasic{},
inflation.AppModuleBasic{},
erc20.AppModuleBasic{},
epochs.AppModuleBasic{},
consensus.AppModuleBasic{},
incentives.AppModuleBasic{},
)
// module account permissions
maccPerms = map[string][]string{
authtypes.FeeCollectorName: {authtypes.Burner},
distrtypes.ModuleName: nil,
stakingtypes.BondedPoolName: {authtypes.Burner, authtypes.Staking},
stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
govtypes.ModuleName: {authtypes.Burner},
ibctransfertypes.ModuleName: {authtypes.Minter, authtypes.Burner},
icatypes.ModuleName: nil,
evmtypes.ModuleName: {authtypes.Minter, authtypes.Burner}, // used for secure addition and subtraction of balance using module account
inflationtypes.ModuleName: {authtypes.Minter},
erc20types.ModuleName: {authtypes.Minter, authtypes.Burner},
}
)
var (
_ servertypes.Application = (*Evmos)(nil)
_ ibctesting.TestingApp = (*Evmos)(nil)
_ runtime.AppI = (*Evmos)(nil)
)
// Evmos implements an extended ABCI application. It is an application
// that may process transactions through Ethereum's EVM running atop of
// Tendermint consensus.
type Evmos struct {
*baseapp.BaseApp
// encoding
cdc *codec.LegacyAmino
appCodec codec.Codec
interfaceRegistry types.InterfaceRegistry
invCheckPeriod uint
// keys to access the substores
keys map[string]*storetypes.KVStoreKey
tkeys map[string]*storetypes.TransientStoreKey
memKeys map[string]*storetypes.MemoryStoreKey
// keepers
AccountKeeper authkeeper.AccountKeeper
BankKeeper bankkeeper.Keeper
CapabilityKeeper *capabilitykeeper.Keeper
StakingKeeper stakingkeeper.Keeper
SlashingKeeper slashingkeeper.Keeper
DistrKeeper distrkeeper.Keeper
GovKeeper govkeeper.Keeper
UpgradeKeeper upgradekeeper.Keeper
ParamsKeeper paramskeeper.Keeper
FeeGrantKeeper feegrantkeeper.Keeper
AuthzKeeper authzkeeper.Keeper
IBCKeeper *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
ICAHostKeeper icahostkeeper.Keeper
EvidenceKeeper evidencekeeper.Keeper
TransferKeeper transferkeeper.Keeper
ConsensusParamsKeeper consensusparamkeeper.Keeper
// make scoped keepers public for test purposes
ScopedIBCKeeper capabilitykeeper.ScopedKeeper
ScopedTransferKeeper capabilitykeeper.ScopedKeeper
// Ethermint keepers
EvmKeeper *evmkeeper.Keeper
FeeMarketKeeper feemarketkeeper.Keeper
// Evmos keepers
InflationKeeper inflationkeeper.Keeper
Erc20Keeper erc20keeper.Keeper
EpochsKeeper epochskeeper.Keeper
VestingKeeper vestingkeeper.Keeper
// the module manager
mm *module.Manager
// the configurator
configurator module.Configurator
// simulation manager
sm *module.SimulationManager
tpsCounter *tpsCounter
}
// SimulationManager implements runtime.AppI
func (*Evmos) SimulationManager() *module.SimulationManager {
panic("unimplemented")
}
// NewEvmos returns a reference to a new initialized Ethermint application.
func NewEvmos(
logger log.Logger,
db dbm.DB,
traceStore io.Writer,
loadLatest bool,
skipUpgradeHeights map[int64]bool,
homePath string,
invCheckPeriod uint,
encodingConfig simappparams.EncodingConfig,
appOpts servertypes.AppOptions,
baseAppOptions ...func(*baseapp.BaseApp),
) *Evmos {
appCodec := encodingConfig.Codec
cdc := encodingConfig.Amino
interfaceRegistry := encodingConfig.InterfaceRegistry
eip712.SetEncodingConfig(encodingConfig)
// setup memiavl if it's enabled in config
baseAppOptions = memiavlstore.SetupMemIAVL(logger, homePath, appOpts, false, false, baseAppOptions)
// Setup Mempool and Proposal Handlers
baseAppOptions = append(baseAppOptions, func(app *baseapp.BaseApp) {
mempool := mempool.NoOpMempool{}
app.SetMempool(mempool)
handler := baseapp.NewDefaultProposalHandler(mempool, app)
app.SetPrepareProposal(handler.PrepareProposalHandler())
app.SetProcessProposal(handler.ProcessProposalHandler())
})
// NOTE we use custom transaction decoder that supports the sdk.Tx interface instead of sdk.StdTx
bApp := baseapp.NewBaseApp(
Name,
logger,
db,
encodingConfig.TxConfig.TxDecoder(),
baseAppOptions...,
)
bApp.SetCommitMultiStoreTracer(traceStore)
bApp.SetVersion(version.Version)
bApp.SetInterfaceRegistry(interfaceRegistry)
keys, memKeys, tkeys := StoreKeys()
app := &Evmos{
BaseApp: bApp,
cdc: cdc,
appCodec: appCodec,
interfaceRegistry: interfaceRegistry,
invCheckPeriod: invCheckPeriod,
keys: keys,
tkeys: tkeys,
memKeys: memKeys,
}
// init params keeper and subspaces
app.ParamsKeeper = initParamsKeeper(appCodec, cdc, keys[paramstypes.StoreKey], tkeys[paramstypes.TStoreKey])
// get authority address
authAddr := authtypes.NewModuleAddress(govtypes.ModuleName).String()
// set the BaseApp's parameter store
app.ConsensusParamsKeeper = consensusparamkeeper.NewKeeper(appCodec, keys[consensusparamtypes.StoreKey], authAddr)
bApp.SetParamStore(&app.ConsensusParamsKeeper)
// add capability keeper and ScopeToModule for ibc module
app.CapabilityKeeper = capabilitykeeper.NewKeeper(appCodec, keys[capabilitytypes.StoreKey], memKeys[capabilitytypes.MemStoreKey])
scopedIBCKeeper := app.CapabilityKeeper.ScopeToModule(ibcexported.ModuleName)
scopedTransferKeeper := app.CapabilityKeeper.ScopeToModule(ibctransfertypes.ModuleName)
scopedICAHostKeeper := app.CapabilityKeeper.ScopeToModule(icahosttypes.SubModuleName)
// Applications that wish to enforce statically created ScopedKeepers should call `Seal` after creating
// their scoped modules in `NewApp` with `ScopeToModule`
app.CapabilityKeeper.Seal()
// use custom Ethermint account for contracts
app.AccountKeeper = authkeeper.NewAccountKeeper(
appCodec, keys[authtypes.StoreKey],
evmostypes.ProtoAccount, maccPerms,
sdk.GetConfig().GetBech32AccountAddrPrefix(),
authAddr,
)
app.BankKeeper = bankkeeper.NewBaseKeeper(
appCodec, keys[banktypes.StoreKey], app.AccountKeeper, app.BlockedAddrs(), authAddr,
)
stakingKeeper := stakingkeeper.NewKeeper(
appCodec, keys[stakingtypes.StoreKey], app.AccountKeeper, app.BankKeeper, authAddr,
)
app.DistrKeeper = distrkeeper.NewKeeper(
appCodec, keys[distrtypes.StoreKey], app.AccountKeeper, app.BankKeeper,
stakingKeeper, authtypes.FeeCollectorName, authAddr,
)
app.SlashingKeeper = slashingkeeper.NewKeeper(
appCodec, app.LegacyAmino(), keys[slashingtypes.StoreKey], stakingKeeper, authAddr,
)
app.FeeGrantKeeper = feegrantkeeper.NewKeeper(appCodec, keys[feegrant.StoreKey], app.AccountKeeper)
app.UpgradeKeeper = *upgradekeeper.NewKeeper(skipUpgradeHeights, keys[upgradetypes.StoreKey], appCodec, homePath, app.BaseApp, authAddr)
app.AuthzKeeper = authzkeeper.NewKeeper(keys[authzkeeper.StoreKey], appCodec, app.MsgServiceRouter(), app.AccountKeeper)
tracer := cast.ToString(appOpts.Get(srvflags.EVMTracer))
// Create Ethermint keepers
app.FeeMarketKeeper = feemarketkeeper.NewKeeper(
appCodec, authtypes.NewModuleAddress(govtypes.ModuleName),
keys[feemarkettypes.StoreKey],
tkeys[feemarkettypes.TransientKey],
app.GetSubspace(feemarkettypes.ModuleName),
)
evmKeeper := evmkeeper.NewKeeper(
appCodec, keys[evmtypes.StoreKey], tkeys[evmtypes.TransientKey],
authtypes.NewModuleAddress(govtypes.ModuleName), app.AccountKeeper,
app.BankKeeper, stakingKeeper, app.FeeMarketKeeper,
tracer, app.GetSubspace(evmtypes.ModuleName),
// NOTE: Erc20Keeper is not defined yet, so a pointer is necessary
// until another solution is developed
&app.Erc20Keeper,
)
app.EvmKeeper = evmKeeper
// Create IBC Keeper
app.IBCKeeper = ibckeeper.NewKeeper(
appCodec, keys[ibcexported.StoreKey], app.GetSubspace(ibcexported.ModuleName), stakingKeeper, app.UpgradeKeeper, scopedIBCKeeper,
)
// register the proposal types
govRouter := govv1beta1.NewRouter()
govRouter.AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(&app.UpgradeKeeper)).
AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.IBCKeeper.ClientKeeper)).
AddRoute(erc20types.RouterKey, erc20.NewErc20ProposalHandler(&app.Erc20Keeper)).
AddRoute(vestingtypes.RouterKey, vesting.NewVestingProposalHandler(&app.VestingKeeper))
govConfig := govtypes.Config{
MaxMetadataLen: 5000,
}
govKeeper := govkeeper.NewKeeper(
appCodec, keys[govtypes.StoreKey], app.AccountKeeper, app.BankKeeper,
stakingKeeper, app.MsgServiceRouter(), govConfig, authAddr,
)
// Set legacy router for backwards compatibility with gov v1beta1
govKeeper.SetLegacyRouter(govRouter)
// Evmos Keeper
app.InflationKeeper = inflationkeeper.NewKeeper(
keys[inflationtypes.StoreKey], appCodec, authtypes.NewModuleAddress(govtypes.ModuleName),
app.AccountKeeper, app.BankKeeper, app.DistrKeeper, stakingKeeper,
authtypes.FeeCollectorName,
)
// register the staking hooks
// NOTE: stakingKeeper above is passed by reference, so that it will contain these hooks
// NOTE: Distr, Slashing and Claim must be created before calling the Hooks method to avoid returning a Keeper without its table generated
stakingKeeper.SetHooks(
stakingtypes.NewMultiStakingHooks(
app.DistrKeeper.Hooks(),
app.SlashingKeeper.Hooks(),
),
)
app.StakingKeeper = *stakingKeeper
app.VestingKeeper = vestingkeeper.NewKeeper(
keys[vestingtypes.StoreKey], authtypes.NewModuleAddress(govtypes.ModuleName), appCodec,
app.AccountKeeper, app.BankKeeper, app.DistrKeeper, app.StakingKeeper, govKeeper, // NOTE: app.govKeeper not defined yet, use govKeeper
)
app.Erc20Keeper = erc20keeper.NewKeeper(
keys[erc20types.StoreKey], appCodec, authtypes.NewModuleAddress(govtypes.ModuleName),
app.AccountKeeper, app.BankKeeper, app.EvmKeeper, app.StakingKeeper,
app.AuthzKeeper, &app.TransferKeeper,
)
app.TransferKeeper = transferkeeper.NewKeeper(
appCodec, keys[ibctransfertypes.StoreKey], app.GetSubspace(ibctransfertypes.ModuleName),
app.IBCKeeper.ChannelKeeper, // ICS4 Wrapper: claims IBC middleware
app.IBCKeeper.ChannelKeeper, &app.IBCKeeper.PortKeeper,
app.AccountKeeper, app.BankKeeper, scopedTransferKeeper,
app.Erc20Keeper, // Add ERC20 Keeper for ERC20 transfers
)
chainID := bApp.ChainID()
// We call this after setting the hooks to ensure that the hooks are set on the keeper
evmKeeper.WithStaticPrecompiles(
evmkeeper.AvailableStaticPrecompiles(
chainID,
*stakingKeeper,
app.DistrKeeper,
app.BankKeeper,
app.Erc20Keeper,
app.VestingKeeper,
app.AuthzKeeper,
app.TransferKeeper,
app.IBCKeeper.ChannelKeeper,
),
)
epochsKeeper := epochskeeper.NewKeeper(appCodec, keys[epochstypes.StoreKey])
app.EpochsKeeper = *epochsKeeper.SetHooks(
epochskeeper.NewMultiEpochHooks(
// insert epoch hooks receivers here
app.InflationKeeper.Hooks(),
),
)
app.GovKeeper = *govKeeper.SetHooks(
govtypes.NewMultiGovHooks(
app.VestingKeeper.Hooks(),
),
)
// Override the ICS20 app module
transferModule := transfer.NewAppModule(app.TransferKeeper)
// Create the app.ICAHostKeeper
app.ICAHostKeeper = icahostkeeper.NewKeeper(
appCodec, app.keys[icahosttypes.StoreKey],
app.GetSubspace(icahosttypes.SubModuleName),
app.IBCKeeper.ChannelKeeper,
app.IBCKeeper.ChannelKeeper,
&app.IBCKeeper.PortKeeper,
app.AccountKeeper,
scopedICAHostKeeper,
bApp.MsgServiceRouter(),
)
// create host IBC module
icaHostIBCModule := icahost.NewIBCModule(app.ICAHostKeeper)
/*
Create Transfer Stack
transfer stack contains (from bottom to top):
- ERC-20 Middleware
- IBC Transfer
SendPacket, since it is originating from the application to core IBC:
transferKeeper.SendPacket -> erc20.SendPacket -> channel.SendPacket
RecvPacket, message that originates from core IBC and goes down to app, the flow is the other way
channel.RecvPacket -> erc20.OnRecvPacket -> transfer.OnRecvPacket
*/
// create IBC module from top to bottom of stack
var transferStack porttypes.IBCModule
transferStack = transfer.NewIBCModule(app.TransferKeeper)
transferStack = erc20.NewIBCMiddleware(app.Erc20Keeper, transferStack)
// Create static IBC router, add transfer route, then set and seal it
ibcRouter := porttypes.NewRouter()
ibcRouter.
AddRoute(icahosttypes.SubModuleName, icaHostIBCModule).
AddRoute(ibctransfertypes.ModuleName, transferStack)
app.IBCKeeper.SetRouter(ibcRouter)
// create evidence keeper with router
evidenceKeeper := evidencekeeper.NewKeeper(
appCodec, keys[evidencetypes.StoreKey], &app.StakingKeeper, app.SlashingKeeper,
)
// If evidence needs to be handled for the app, set routes in router here and seal
app.EvidenceKeeper = *evidenceKeeper
/**** Module Options ****/
// NOTE: Any module instantiated in the module manager that is later modified
// must be passed by reference here.
app.mm = module.NewManager(
// SDK app modules
genutil.NewAppModule(
app.AccountKeeper, app.StakingKeeper, app.BaseApp.DeliverTx,
encodingConfig.TxConfig,
),
auth.NewAppModule(appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts, app.GetSubspace(authtypes.ModuleName)),
bank.NewAppModule(appCodec, app.BankKeeper, app.AccountKeeper, app.GetSubspace(banktypes.ModuleName)),
capability.NewAppModule(appCodec, *app.CapabilityKeeper, false),
gov.NewAppModule(appCodec, &app.GovKeeper, app.AccountKeeper, app.BankKeeper, app.GetSubspace(govtypes.ModuleName)),
slashing.NewAppModule(appCodec, app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper, app.GetSubspace(slashingtypes.ModuleName)),
distr.NewAppModule(appCodec, app.DistrKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper, app.GetSubspace(distrtypes.ModuleName)),
staking.NewAppModule(appCodec, &app.StakingKeeper, app.AccountKeeper, app.BankKeeper, app.GetSubspace(stakingtypes.ModuleName)),
upgrade.NewAppModule(&app.UpgradeKeeper),
evidence.NewAppModule(app.EvidenceKeeper),
params.NewAppModule(app.ParamsKeeper),
feegrantmodule.NewAppModule(appCodec, app.AccountKeeper, app.BankKeeper, app.FeeGrantKeeper, app.interfaceRegistry),
authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
consensus.NewAppModule(appCodec, app.ConsensusParamsKeeper),
// ibc modules
ibc.NewAppModule(app.IBCKeeper),
ica.NewAppModule(nil, &app.ICAHostKeeper),
transferModule,
// Ethermint app modules
evm.NewAppModule(app.EvmKeeper, app.AccountKeeper, app.GetSubspace(evmtypes.ModuleName)),
feemarket.NewAppModule(app.FeeMarketKeeper, app.GetSubspace(feemarkettypes.ModuleName)),
// Evmos app modules
inflation.NewAppModule(app.InflationKeeper, app.AccountKeeper, *app.StakingKeeper.Keeper,
app.GetSubspace(inflationtypes.ModuleName)),
erc20.NewAppModule(app.Erc20Keeper, app.AccountKeeper,
app.GetSubspace(erc20types.ModuleName)),
epochs.NewAppModule(appCodec, app.EpochsKeeper),
vesting.NewAppModule(app.VestingKeeper, app.AccountKeeper, app.BankKeeper, *app.StakingKeeper.Keeper),
)
// During begin block slashing happens after distr.BeginBlocker so that
// there is nothing left over in the validator fee pool, to keep the
// CanWithdrawInvariant invariant.
// NOTE: upgrade module must go first to handle software upgrades.
// NOTE: staking module is required if HistoricalEntries param > 0.
// NOTE: capability module's beginblocker must come before any modules using capabilities (e.g. IBC)
app.mm.SetOrderBeginBlockers(
upgradetypes.ModuleName,
capabilitytypes.ModuleName,
// Note: epochs' begin should be "real" start of epochs, we keep epochs beginblock at the beginning
epochstypes.ModuleName,
feemarkettypes.ModuleName,
evmtypes.ModuleName,
distrtypes.ModuleName,
slashingtypes.ModuleName,
evidencetypes.ModuleName,
stakingtypes.ModuleName,
ibcexported.ModuleName,
// no-op modules
ibctransfertypes.ModuleName,
icatypes.ModuleName,
authtypes.ModuleName,
banktypes.ModuleName,
govtypes.ModuleName,
genutiltypes.ModuleName,
authz.ModuleName,
feegrant.ModuleName,
paramstypes.ModuleName,
vestingtypes.ModuleName,
inflationtypes.ModuleName,
erc20types.ModuleName,
consensusparamtypes.ModuleName,
)
// NOTE: fee market module must go last in order to retrieve the block gas used.
app.mm.SetOrderEndBlockers(
govtypes.ModuleName,
stakingtypes.ModuleName,
evmtypes.ModuleName,
feemarkettypes.ModuleName,
// Note: epochs' endblock should be "real" end of epochs, we keep epochs endblock at the end
epochstypes.ModuleName,
// no-op modules
ibcexported.ModuleName,
ibctransfertypes.ModuleName,
icatypes.ModuleName,
capabilitytypes.ModuleName,
authtypes.ModuleName,
banktypes.ModuleName,
distrtypes.ModuleName,
slashingtypes.ModuleName,
genutiltypes.ModuleName,
evidencetypes.ModuleName,
authz.ModuleName,
feegrant.ModuleName,
paramstypes.ModuleName,
upgradetypes.ModuleName,
// Evmos modules
vestingtypes.ModuleName,
inflationtypes.ModuleName,
erc20types.ModuleName,
consensusparamtypes.ModuleName,
)
// NOTE: The genutils module must occur after staking so that pools are
// properly initialized with tokens from genesis accounts.
// NOTE: Capability module must occur first so that it can initialize any capabilities
// so that other modules that want to create or claim capabilities afterwards in InitChain
// can do so safely.
app.mm.SetOrderInitGenesis(
// SDK modules
capabilitytypes.ModuleName,
authtypes.ModuleName,
banktypes.ModuleName,
distrtypes.ModuleName,
stakingtypes.ModuleName,
slashingtypes.ModuleName,
govtypes.ModuleName,
ibcexported.ModuleName,
// Ethermint modules
evmtypes.ModuleName,
// NOTE: feemarket module needs to be initialized before genutil module:
// gentx transactions use MinGasPriceDecorator.AnteHandle
feemarkettypes.ModuleName,
genutiltypes.ModuleName,
evidencetypes.ModuleName,
ibctransfertypes.ModuleName,
icatypes.ModuleName,
authz.ModuleName,
feegrant.ModuleName,
paramstypes.ModuleName,
upgradetypes.ModuleName,
// Evmos modules
vestingtypes.ModuleName,
inflationtypes.ModuleName,
erc20types.ModuleName,
epochstypes.ModuleName,
consensusparamtypes.ModuleName,
)
app.configurator = module.NewConfigurator(app.appCodec, app.MsgServiceRouter(), app.GRPCQueryRouter())
app.mm.RegisterServices(app.configurator)
// add test gRPC service for testing gRPC queries in isolation
// testdata.RegisterTestServiceServer(app.GRPCQueryRouter(), testdata.TestServiceImpl{})
// create the simulation manager and define the order of the modules for deterministic simulations
//
// NOTE: this is not required apps that don't use the simulator for fuzz testing
// transactions
overrideModules := map[string]module.AppModuleSimulation{
authtypes.ModuleName: auth.NewAppModule(app.appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts, app.GetSubspace(authtypes.ModuleName)),
}
app.sm = module.NewSimulationManagerFromAppModules(app.mm.Modules, overrideModules)
autocliv1.RegisterQueryServer(app.GRPCQueryRouter(), runtimeservices.NewAutoCLIQueryService(app.mm.Modules))
reflectionSvc, err := runtimeservices.NewReflectionService()
if err != nil {
panic(err)
}
reflectionv1.RegisterReflectionServiceServer(app.GRPCQueryRouter(), reflectionSvc)
app.sm.RegisterStoreDecoders()
// initialize stores
app.MountKVStores(keys)
app.MountTransientStores(tkeys)
app.MountMemoryStores(memKeys)
// load state streaming if enabled
if _, _, err := streaming.LoadStreamingServices(bApp, appOpts, appCodec, logger, keys); err != nil {
fmt.Printf("failed to load state streaming: %s", err)
os.Exit(1)
}
// wire up the versiondb's `StreamingService` and `MultiStore`.
var queryMultiStore sdk.MultiStore
streamers := cast.ToStringSlice(appOpts.Get(streaming.OptStoreStreamers))
if slices.Contains(streamers, versionDB) {
queryMultiStore, err = app.setupVersionDB(homePath, keys, tkeys, memKeys)
// ignore linter here because the error returned will depend on the
// binary build: if it is built with rocksdb or not
if err != nil {
panic(errorsmod.Wrap(err, "error on versionDB setup"))
}
}
// initialize BaseApp
app.SetInitChainer(app.InitChainer)
app.SetBeginBlocker(app.BeginBlocker)
maxGasWanted := cast.ToUint64(appOpts.Get(srvflags.EVMMaxTxGasWanted))
app.setAnteHandler(encodingConfig.TxConfig, maxGasWanted)
app.setPostHandler()
app.SetEndBlocker(app.EndBlocker)
app.setupUpgradeHandlers()
if loadLatest {
if err := app.LoadLatestVersion(); err != nil {
logger.Error("error on loading last version", "err", err)
os.Exit(1)
}
// queryMultiStore will be only defined when using versionDB
// when defined, we check if the iavl & versionDB versions match
if queryMultiStore != nil {
v1 := queryMultiStore.LatestVersion()
v2 := app.LastBlockHeight()
// Prevent creating gaps in versiondb
// - if versiondb lag behind iavl, when commit new blocks, it creates gap in versiondb.
// This can happen because cms is committed before versiondb.
// - if versiondb is beyond iavl, and when commit new blocks, versiondb will write some duplicated data.
// This is actually not harmful, if the rewritten data is identical to the old ones.
// This can happen with memiavl async-commit.
// The latter case is not harmful, so we can relax the checking to improve UX.
if v1 > 0 && v1 < v2 {
tmos.Exit(fmt.Sprintf("latest version of version-db (%d) lags behind iavl's latest version (%d)", v1, v2))
}
}
}
app.ScopedIBCKeeper = scopedIBCKeeper
app.ScopedTransferKeeper = scopedTransferKeeper
// Finally start the tpsCounter.
app.tpsCounter = newTPSCounter(logger)
go func() {
// Unfortunately golangci-lint is so pedantic
// so we have to ignore this error explicitly.
_ = app.tpsCounter.start(context.Background())
}()
return app
}
// Name returns the name of the App
func (app *Evmos) Name() string { return app.BaseApp.Name() }
func (app *Evmos) setAnteHandler(txConfig client.TxConfig, maxGasWanted uint64) {
options := ante.HandlerOptions{
Cdc: app.appCodec,
AccountKeeper: app.AccountKeeper,
BankKeeper: app.BankKeeper,
ExtensionOptionChecker: evmostypes.HasDynamicFeeExtensionOption,
EvmKeeper: app.EvmKeeper,
StakingKeeper: app.StakingKeeper,
FeegrantKeeper: app.FeeGrantKeeper,
DistributionKeeper: app.DistrKeeper,
IBCKeeper: app.IBCKeeper,
FeeMarketKeeper: app.FeeMarketKeeper,
SignModeHandler: txConfig.SignModeHandler(),
SigGasConsumer: ante.SigVerificationGasConsumer,
MaxTxGasWanted: maxGasWanted,
TxFeeChecker: ethante.NewDynamicFeeChecker(app.EvmKeeper),
}
if err := options.Validate(); err != nil {
panic(err)
}
app.SetAnteHandler(ante.NewAnteHandler(options))
}
func (app *Evmos) setPostHandler() {
options := post.HandlerOptions{
FeeCollectorName: authtypes.FeeCollectorName,
BankKeeper: app.BankKeeper,
}
if err := options.Validate(); err != nil {
panic(err)
}
app.SetPostHandler(post.NewPostHandler(options))
}
// BeginBlocker runs the Tendermint ABCI BeginBlock logic. It executes state changes at the beginning
// of the new block for every registered module. If there is a registered fork at the current height,
// BeginBlocker will schedule the upgrade plan and perform the state migration (if any).
func (app *Evmos) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
return app.mm.BeginBlock(ctx, req)
}
// EndBlocker updates every end block
func (app *Evmos) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
return app.mm.EndBlock(ctx, req)
}
// The DeliverTx method is intentionally decomposed to calculate the transactions per second.
func (app *Evmos) DeliverTx(req abci.RequestDeliverTx) (res abci.ResponseDeliverTx) {
defer func() {
// TODO: Record the count along with the code and or reason so as to display
// in the transactions per second live dashboards.
if res.IsErr() {
app.tpsCounter.incrementFailure()
} else {
app.tpsCounter.incrementSuccess()
}
}()
return app.BaseApp.DeliverTx(req)
}
// InitChainer updates at chain initialization
func (app *Evmos) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
var genesisState simapp.GenesisState
if err := json.Unmarshal(req.AppStateBytes, &genesisState); err != nil {
panic(err)
}
app.UpgradeKeeper.SetModuleVersionMap(ctx, app.mm.GetVersionMap())
return app.mm.InitGenesis(ctx, app.appCodec, genesisState)
}
// LoadHeight loads state at a particular height
func (app *Evmos) LoadHeight(height int64) error {
return app.LoadVersion(height)
}
// ModuleAccountAddrs returns all the app's module account addresses.
func (app *Evmos) ModuleAccountAddrs() map[string]bool {
modAccAddrs := make(map[string]bool)
accs := make([]string, 0, len(maccPerms))
for k := range maccPerms {
accs = append(accs, k)
}
sort.Strings(accs)
for _, acc := range accs {
modAccAddrs[authtypes.NewModuleAddress(acc).String()] = true
}
return modAccAddrs
}
// BlockedAddrs returns all the app's module account addresses that are not
// allowed to receive external tokens.
func (app *Evmos) BlockedAddrs() map[string]bool {
blockedAddrs := make(map[string]bool)
accs := make([]string, 0, len(maccPerms))
for k := range maccPerms {
accs = append(accs, k)
}
sort.Strings(accs)
for _, acc := range accs {
blockedAddrs[authtypes.NewModuleAddress(acc).String()] = true
}
for _, precompile := range common.DefaultPrecompilesBech32 {
blockedAddrs[precompile] = true
}
return blockedAddrs
}
// LegacyAmino returns Evmos's amino codec.
//
// NOTE: This is solely to be used for testing purposes as it may be desirable
// for modules to register their own custom testing types.
func (app *Evmos) LegacyAmino() *codec.LegacyAmino {
return app.cdc
}
// AppCodec returns Evmos's app codec.
//
// NOTE: This is solely to be used for testing purposes as it may be desirable
// for modules to register their own custom testing types.
func (app *Evmos) AppCodec() codec.Codec {
return app.appCodec
}
// InterfaceRegistry returns Evmos's InterfaceRegistry
func (app *Evmos) InterfaceRegistry() types.InterfaceRegistry {
return app.interfaceRegistry
}
// GetKey returns the KVStoreKey for the provided store key.
//
// NOTE: This is solely to be used for testing purposes.
func (app *Evmos) GetKey(storeKey string) *storetypes.KVStoreKey {
return app.keys[storeKey]
}
// GetTKey returns the TransientStoreKey for the provided store key.
//
// NOTE: This is solely to be used for testing purposes.
func (app *Evmos) GetTKey(storeKey string) *storetypes.TransientStoreKey {
return app.tkeys[storeKey]
}
// GetMemKey returns the MemStoreKey for the provided mem key.
//
// NOTE: This is solely used for testing purposes.
func (app *Evmos) GetMemKey(storeKey string) *storetypes.MemoryStoreKey {
return app.memKeys[storeKey]
}
// GetSubspace returns a param subspace for a given module name.
//
// NOTE: This is solely to be used for testing purposes.
func (app *Evmos) GetSubspace(moduleName string) paramstypes.Subspace {
subspace, _ := app.ParamsKeeper.GetSubspace(moduleName)
return subspace
}
// RegisterAPIRoutes registers all application module routes with the provided
// API server.