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Published: Nov 20, 2023 License: Apache-2.0 Imports: 150 Imported by: 0




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const (
	Name = "cronos"

	// AddrLen is the allowed length (in bytes) for an address.
	// NOTE: In the SDK, the default value is 255.
	AddrLen = 20

	FlagBlockedAddresses = "blocked-addresses"
View Source
const (
	SimAppChainID  = "simulation_777-1"
	TestAppChainID = "cronos_777-1"


View Source
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.
	// Contains experimental modules by default.
	ModuleBasics = GenModuleBasics(true)
View Source
var DefaultConsensusParams = &abci.ConsensusParams{
	Block: &abci.BlockParams{
		MaxBytes: 200000,
		MaxGas:   200000000,
	Evidence: &tmproto.EvidenceParams{
		MaxAgeNumBlocks: 302400,
		MaxAgeDuration:  504 * time.Hour,
		MaxBytes:        10000,
	Validator: &tmproto.ValidatorParams{
		PubKeyTypes: []string{

DefaultConsensusParams defines the default Tendermint consensus params used in App testing.


func AddTestAddrs added in v0.5.2

func AddTestAddrs(app *App, ctx sdk.Context, accNum int, accAmt sdkmath.Int) []sdk.AccAddress

AddTestAddrs constructs and returns accNum amount of accounts with an initial balance of accAmt in random order

func AddTestAddrsFromPubKeys added in v0.5.2

func AddTestAddrsFromPubKeys(app *App, ctx sdk.Context, pubKeys []cryptotypes.PubKey, accAmt sdkmath.Int)

AddTestAddrsFromPubKeys adds the addresses into the App providing only the public keys.

func AddTestAddrsIncremental added in v0.5.2

func AddTestAddrsIncremental(app *App, ctx sdk.Context, accNum int, accAmt sdkmath.Int) []sdk.AccAddress

AddTestAddrs constructs and returns accNum amount of accounts with an initial balance of accAmt in random order

func CheckBalance added in v0.5.2

func CheckBalance(t *testing.T, app *App, addr sdk.AccAddress, balances sdk.Coins)

CheckBalance checks the balance of an account.

func ConvertAddrsToValAddrs added in v0.5.2

func ConvertAddrsToValAddrs(addrs []sdk.AccAddress) []sdk.ValAddress

ConvertAddrsToValAddrs converts the provided addresses to ValAddress.

func CreateTestPubKeys added in v0.5.2

func CreateTestPubKeys(numPubKeys int) []cryptotypes.PubKey

CreateTestPubKeys returns a total of numPubKeys public keys in ascending order.

func FundAccount added in v0.5.2

func FundAccount(bankKeeper bankkeeper.Keeper, ctx sdk.Context, addr sdk.AccAddress, amounts sdk.Coins) error

FundAccount is a utility function that funds an account by minting and sending the coins to the address. This should be used for testing purposes only!

TODO: Instead of using the mint module account, which has the permission of minting, create a "faucet" account. (@fdymylja)

func FundModuleAccount added in v0.5.2

func FundModuleAccount(bankKeeper bankkeeper.Keeper, ctx sdk.Context, recipientMod string, amounts sdk.Coins) error

FundModuleAccount is a utility function that funds a module account by minting and sending the coins to the address. This should be used for testing purposes only!

TODO: Instead of using the mint module account, which has the permission of minting, create a "faucet" account. (@fdymylja)

func GenModuleBasics added in v1.0.0

func GenModuleBasics(experimental bool) module.BasicManager

GenModuleBasics generate basic module manager according to experimental flag

func GenSequenceOfTxs added in v0.5.2

func GenSequenceOfTxs(txGen client.TxConfig, msgs []sdk.Msg, accNums []uint64, initSeqNums []uint64, numToGenerate int, priv ...cryptotypes.PrivKey) ([]sdk.Tx, error)

GenSequenceOfTxs generates a set of signed transactions of messages, such that they differ only by having the sequence numbers incremented between every transaction.

func GetMaccPerms

func GetMaccPerms() map[string][]string

GetMaccPerms returns a copy of the module account permissions

func MakeEncodingConfig

func MakeEncodingConfig() params.EncodingConfig

MakeEncodingConfig creates the EncodingConfig for cronos chain

func NewPubKeyFromHex added in v0.5.2

func NewPubKeyFromHex(pk string) (res cryptotypes.PubKey)

NewPubKeyFromHex returns a PubKey from a hex string.

func RegisterSwaggerAPI added in v0.6.1

func RegisterSwaggerAPI(ctx client.Context, rtr *mux.Router)

RegisterSwaggerAPI registers swagger route with API Server

func SetConfig

func SetConfig()

func SignCheckDeliver added in v0.5.2

func SignCheckDeliver(
	t *testing.T, txCfg client.TxConfig, app *bam.BaseApp, header tmproto.Header, msgs []sdk.Msg,
	chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
) (sdk.GasInfo, *sdk.Result, error)

SignCheckDeliver checks a generated signed transaction and simulates a block commitment with the given transaction. A test assertion is made using the parameter 'expPass' against the result. A corresponding result is returned.

func StateFn added in v0.5.2

func StateFn(cdc codec.JSONCodec, simManager *module.SimulationManager) simtypes.AppStateFn

StateFn returns the initial application state using a genesis or the simulation parameters. It panics if the user provides files for both of them. If a file is not given for the genesis or the sim params, it creates a randomized one.

func StateFromGenesisFileFn added in v0.5.2

func StateFromGenesisFileFn(r io.Reader, cdc codec.JSONCodec, genesisFile string) (tmtypes.GenesisDoc, []simtypes.Account)

StateFromGenesisFileFn util function to generate the genesis AppState from a genesis.json file.

func StateRandomizedFn added in v0.5.2

func StateRandomizedFn(
	simManager *module.SimulationManager, r *rand.Rand, cdc codec.JSONCodec,
	accs []simtypes.Account, genesisTimestamp time.Time, appParams simtypes.AppParams,
) (json.RawMessage, []simtypes.Account)

StateRandomizedFn creates calls each module's GenesisState generator function and creates the simulation params

func StoreKeys added in v1.0.4

func StoreKeys(experimental bool) (

func TestAddr added in v0.5.2

func TestAddr(addr string, bech string) (sdk.AccAddress, error)

func VerifyAddressFormat added in v0.6.1

func VerifyAddressFormat(bz []byte) error

VerifyAddressFormat verifis the address is compatible with ethereum


type App

type App struct {

	// keepers
	AccountKeeper    authkeeper.AccountKeeper
	BankKeeper       bankkeeper.Keeper
	CapabilityKeeper *capabilitykeeper.Keeper
	StakingKeeper    stakingkeeper.Keeper
	SlashingKeeper   slashingkeeper.Keeper
	MintKeeper       mintkeeper.Keeper
	DistrKeeper      distrkeeper.Keeper
	GovKeeper        govkeeper.Keeper
	CrisisKeeper     crisiskeeper.Keeper
	UpgradeKeeper    upgradekeeper.Keeper
	ParamsKeeper     paramskeeper.Keeper
	IBCKeeper        *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
	IBCFeeKeeper     ibcfeekeeper.Keeper
	EvidenceKeeper   evidencekeeper.Keeper
	TransferKeeper   ibctransferkeeper.Keeper
	FeeGrantKeeper   feegrantkeeper.Keeper
	AuthzKeeper      authzkeeper.Keeper

	// make scoped keepers public for test purposes
	ScopedIBCKeeper      capabilitykeeper.ScopedKeeper
	ScopedTransferKeeper capabilitykeeper.ScopedKeeper

	// Ethermint keepers
	EvmKeeper       *evmkeeper.Keeper
	FeeMarketKeeper feemarketkeeper.Keeper

	// Gravity module
	GravityKeeper gravitykeeper.Keeper

	CronosKeeper cronoskeeper.Keeper
	// contains filtered or unexported fields

App extends an ABCI application, but with most of its parameters exported. They are exported for convenience in creating helper functions, as object capabilities aren't needed for testing.

func New

func New(
	logger log.Logger, db dbm.DB, traceStore io.Writer, loadLatest bool, skipUpgradeHeights map[int64]bool,
	homePath string, invCheckPeriod uint, encodingConfig appparams.EncodingConfig,

	appOpts servertypes.AppOptions, baseAppOptions ...func(*baseapp.BaseApp),
) *App

New returns a reference to an initialized chain. NewSimApp returns a reference to an initialized SimApp.

func Setup added in v0.5.2

func Setup(t *testing.T, cronosAdmin string, experimental bool) *App

Setup initializes a new App. A Nop logger is set in App.

func SetupWithGenesisAccounts added in v0.5.2

func SetupWithGenesisAccounts(genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *App

SetupWithGenesisAccounts initializes a new App with the provided genesis accounts and possible balances.

func SetupWithGenesisValSet added in v0.5.2

func SetupWithGenesisValSet(t *testing.T, cronosAdmin string, experimental bool, valSet *tmtypes.ValidatorSet, genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *App

SetupWithGenesisValSet initializes a new App with a validator set and genesis accounts that also act as delegators. For simplicity, each validator is bonded with a delegation of one consensus engine unit (10^6) in the default token of the simapp from first genesis account. A Nop logger is set in App.

func (*App) AppCodec

func (app *App) AppCodec() codec.Codec

AppCodec returns your app's 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) BeginBlocker

func (app *App) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock

BeginBlocker application updates every begin block

func (*App) Close added in v1.0.8

func (app *App) Close() error

Close will be called in graceful shutdown in start cmd

func (*App) EndBlocker

func (app *App) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock

EndBlocker application updates every end block

func (*App) ExportAppStateAndValidators

func (app *App) ExportAppStateAndValidators(
	forZeroHeight bool, jailAllowedAddrs []string,
) (servertypes.ExportedApp, error)

ExportAppStateAndValidators exports the state of the application for a genesis file.

func (*App) GetKey

func (app *App) GetKey(storeKey string) *storetypes.KVStoreKey

GetKey returns the KVStoreKey for the provided store key.

NOTE: This is solely to be used for testing purposes.

func (*App) GetMemKey

func (app *App) GetMemKey(storeKey string) *storetypes.MemoryStoreKey

GetMemKey returns the MemStoreKey for the provided mem key.

NOTE: This is solely used for testing purposes.

func (*App) GetSubspace

func (app *App) GetSubspace(moduleName string) paramstypes.Subspace

GetSubspace returns a param subspace for a given module name.

NOTE: This is solely to be used for testing purposes.

func (*App) GetTKey

func (app *App) GetTKey(storeKey string) *storetypes.TransientStoreKey

GetTKey returns the TransientStoreKey for the provided store key.

NOTE: This is solely to be used for testing purposes.

func (*App) InitChainer

func (app *App) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain

InitChainer application update at chain initialization

func (*App) InterfaceRegistry

func (app *App) InterfaceRegistry() types.InterfaceRegistry

InterfaceRegistry returns your app's InterfaceRegistry

func (*App) LegacyAmino

func (app *App) LegacyAmino() *codec.LegacyAmino

LegacyAmino returns SimApp'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) LoadHeight

func (app *App) LoadHeight(height int64) error

LoadHeight loads a particular height

func (*App) ModuleAccountAddrs

func (app *App) ModuleAccountAddrs() map[string]bool

ModuleAccountAddrs returns all the app's module account addresses.

func (*App) Name

func (app *App) Name() string

Name returns the name of the App

func (*App) RegisterAPIRoutes

func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig)

RegisterAPIRoutes registers all application module routes with the provided API server.

func (*App) RegisterTendermintService

func (app *App) RegisterTendermintService(clientCtx client.Context)

RegisterTendermintService implements the Application.RegisterTendermintService method.

func (*App) RegisterTxService

func (app *App) RegisterTxService(clientCtx client.Context)

RegisterTxService implements the Application.RegisterTxService method.

func (*App) RegisterUpgradeHandlers added in v1.0.0

func (app *App) RegisterUpgradeHandlers(experimental bool)

func (*App) SimulationManager added in v0.5.2

func (app *App) SimulationManager() *module.SimulationManager

SimulationManager implements the SimulationApp interface

type EmptyAppOptions added in v0.5.2

type EmptyAppOptions struct{}

EmptyAppOptions is a stub implementing AppOptions

func (EmptyAppOptions) Get added in v0.5.2

func (ao EmptyAppOptions) Get(o string) interface{}

Get implements AppOptions

type ExperimentalAppOptions added in v0.7.0

type ExperimentalAppOptions struct{}

ExperimentalAppOptions is a stub implementing AppOptions

func (ExperimentalAppOptions) Get added in v0.7.0

func (ao ExperimentalAppOptions) Get(o string) interface{}

Get implements AppOptions

type GenerateAccountStrategy added in v0.5.2

type GenerateAccountStrategy func(int) []sdk.AccAddress

type GenesisState

type GenesisState map[string]json.RawMessage

The genesis state of the blockchain is represented here as a map of raw json messages key'd by a identifier string. The identifier is used to determine which module genesis information belongs to so it may be appropriately routed during init chain. Within this application default genesis information is retrieved from the ModuleBasicManager which populates json from each BasicModule object provided to it during init.

func NewDefaultGenesisState

func NewDefaultGenesisState(cdc codec.JSONCodec, experimental bool) GenesisState

NewDefaultGenesisState generates the default state for the application.

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