types

type CancellableContext interface {
	Cancel()
}

type Chain interface {
	ChainReader
	ChainWriter
	ChainSubscriber
}

type ChainReader interface {
	CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error)
	CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error)
	CurrentBlock() (*types.Block, error)
	GetBlockByNumber(number uint64) (*types.Block, error)
	EstimateGas(ctx context.Context, call ethereum.CallMsg) (uint64, error)
	FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error)
	HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error)
	PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error)
	PendingNonceAt(ctx context.Context, account common.Address) (uint64, error)
}

type ChainSubscriber interface {
	SubscribeFilterLogs(q ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error)
}

type ChainWriter interface {
	SendTransaction(ctx context.Context, tx *types.Transaction) error
}

type Context struct {
	context.Context
	// contains filtered or unexported fields
}