keep reactive stream open by returning Singles

Author: Ebenezer Ackon

README.md

@@ -1,24 +1,34 @@
 # hello_etherscan
 
-hello_etherscan is a wrapper for the [Etherscan Api](https://etherscan.io/apis).  This is just a module to handle Networking calls.
+hello_etherscan is a wrapper for the [Etherscan Api](https://etherscan.io/apis).  This is just a module to handle networking calls.
 
 ## Getting Started
-No Releases yet, [issues](https://github.com/EbenezerGH/hello_etherscan/issues) to complete.
+No Releases yet, [features](https://github.com/EbenezerGH/hello_etherscan/issues) to complete.
 
-Call `ApiKey.takeOff.setApiKey("[your api key here]")` if recording api usage in the etherscan.io console [see [Example implementation](https://github.com/EbenezerGH/hello_etherscan/blob/master/app/src/main/java/jfyg/etherscan/helloetherescan/HelloEtherscanApplication.kt)]
+Optional: Call `ApiKey.takeOff.setApiKey("[your api key here]")` when recording api usage in the etherscan.io console. [see [Example implementation](https://github.com/EbenezerGH/hello_etherscan/blob/master/app/src/main/java/jfyg/etherscan/helloetherescan/HelloEtherscanApplication.kt)]
 ```
 ApiKey.takeOff.setApiKey("1I7CRNU2QIU253UBPFVB5UV2C2PBDURAIYZ")
 ```
 
-Create an Instance of one of the following and access values [see [Example implementation](https://github.com/EbenezerGH/hello_etherscan/blob/master/app/src/main/java/jfyg/etherscan/helloetherescan/MainActivity.kt)]
+Create an Instance of one of the reactive Singles and access values by specifying thread and subscribing. [see [Example implementation](https://github.com/EbenezerGH/hello_etherscan/blob/master/app/src/main/java/jfyg/etherscan/helloetherescan/MainActivity.kt)]
 
 ``[accounts, contracts, transactions, blocks, eventLogs, geth, websockets, tokens, stat]``
 
 ```
 val stat = Stat()
 val account = Account()
-"The current price of Ether in Usd:  ${stat.getLastPriceInUsd()}"
-"The Account Balance is: ${account.getBalance("0x82e4499D4b2A669831a3881d61BB24f7b620c61a")}"
+
+            //stat test
+            stat.getLastPriceInBtc()?.observeOn(AndroidSchedulers.mainThread())
+                    ?.subscribeBy {
+                        Log.d(TAG, "The current price of Ether in Btc: $it")
+                    }
+
+            //account test
+            account.getTransactions("0x2c1ba59d6f58433fb1eaee7d20b26ed83bda51a3")?.observeOn(AndroidSchedulers.mainThread())
+                    ?.subscribeBy {
+                        Log.d(TAG, "The Account Size of Transactions is: ${it.size}")
+                    }
 ```
 ## Authors