NewBlockSubscriber creates a new block subscriber with the given context and client pool.

NewContractSubscriber initializes a new contract subscriber with the provided context and client pool.

BlockSubscriber provides methods to subscribe to blockchain block headers.

BlockSubscriberOptions defines the options for configuring a block subscriber.

Contract represents a blockchain contract with its associated details.

ContractSubscriber provides methods to subscribe to and interact with Ethereum contracts.

ContractSubscriberOptions defines the options for configuring a contract subscriber.