Evm_node_lib_dev.Tx_watcherWatcher that gets notified each time a transaction is added to the pending state.
val create_stream :
unit ->
(Transaction_object.t, Evm_node_lib_dev_encoding.Transaction_receipt.t)
Evm_node_lib_dev_encoding.Ethereum_types.Subscription.output
Lwt_stream.t
* Lwt_watcher.stopperval notify : Evm_node_lib_dev_encoding.Ethereum_types.hash -> unit