evm

type Chain interface {
	services.ServiceCtx
	ID() *big.Int
	Client() evmclient.Client
	Config() evmconfig.ChainScopedConfig
	UpdateConfig(*types.ChainCfg)
	LogBroadcaster() log.Broadcaster
	HeadBroadcaster() httypes.HeadBroadcaster
	TxManager() txmgr.TxManager
	HeadTracker() httypes.HeadTracker
	Logger() logger.Logger
	BalanceMonitor() monitor.BalanceMonitor
	LogPoller() logpoller.LogPoller
}

type ChainConfigUpdater func(*types.ChainCfg) error

type ChainSet interface {
	services.ServiceCtx
	Get(id *big.Int) (Chain, error)
	Show(id utils.Big) (types.DBChain, error)
	Add(ctx context.Context, id utils.Big, config *types.ChainCfg) (types.DBChain, error)
	Remove(id utils.Big) error
	Default() (Chain, error)
	Configure(ctx context.Context, id utils.Big, enabled bool, config *types.ChainCfg) (types.DBChain, error)
	UpdateConfig(id *big.Int, updaters ...ChainConfigUpdater) error
	Chains() []Chain
	Index(offset, limit int) ([]types.DBChain, int, error)
	ChainCount() int
	ORM() types.ORM
	// GetNode et al retrieves Nodes from the ORM and adds additional state info
	GetNode(ctx context.Context, id int32) (node types.Node, err error)
	GetNodes(ctx context.Context, offset, limit int) (nodes []types.Node, count int, err error)
	GetNodesForChain(ctx context.Context, chainID utils.Big, offset, limit int) (nodes []types.Node, count int, err error)
	GetNodesByChainIDs(ctx context.Context, chainIDs []utils.Big) (nodes []types.Node, err error)
	CreateNode(ctx context.Context, data types.Node) (types.Node, error)
	DeleteNode(ctx context.Context, id int32) error
}

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.DBChain) evmclient.Client
	GenLogBroadcaster func(types.DBChain) log.Broadcaster
	GenLogPoller      func(types.DBChain) logpoller.LogPoller
	GenHeadTracker    func(types.DBChain, httypes.HeadBroadcaster) httypes.HeadTracker
	GenTxManager      func(types.DBChain) txmgr.TxManager
}

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