evm

type Chain interface {
	services.Service
	ID() *big.Int
	Client() evmclient.Client
	Config() evmconfig.ChainScopedConfig
	LogBroadcaster() log.Broadcaster
	HeadBroadcaster() httypes.HeadBroadcaster
	TxManager() bulletprooftxmanager.TxManager
	HeadTracker() httypes.HeadTracker
	Logger() logger.Logger
	BalanceMonitor() balancemonitor.BalanceMonitor
}

type ChainConfigUpdater func(*types.ChainCfg) error

type ChainSet interface {
	services.Service
	Get(id *big.Int) (Chain, error)
	Add(id *big.Int, config types.ChainCfg) (types.Chain, error)
	Remove(id *big.Int) error
	Default() (Chain, error)
	Configure(id *big.Int, enabled bool, config types.ChainCfg) (types.Chain, error)
	UpdateConfig(id *big.Int, updaters ...ChainConfigUpdater) error
	Chains() []Chain
	ChainCount() int
	ORM() types.ORM
}

type ChainSetOpts struct {
	Config           config.GeneralConfig
	Logger           logger.Logger
	DB               *sqlx.DB
	KeyStore         keystore.Eth
	EventBroadcaster pg.EventBroadcaster
	ORM              types.ORM

	// Gen-functions are useful for dependency injection by tests
	GenEthClient      func(types.Chain) evmclient.Client
	GenLogBroadcaster func(types.Chain) log.Broadcaster
	GenHeadTracker    func(types.Chain, httypes.HeadBroadcaster) httypes.HeadTracker
	GenTxManager      func(types.Chain) bulletprooftxmanager.TxManager
}

type LegacyEthNodeConfig interface {
	DefaultChainID() *big.Int
	EthereumURL() string
	EthereumHTTPURL() *url.URL
	EthereumSecondaryURLs() []url.URL
}