lib/sibit/cryptoapis.rb in sibit-0.17.0 vs lib/sibit/cryptoapis.rb in sibit-0.18.0

@@ -43,11 +43,19 @@
       @log = log
       @dry = dry
     end
 
     # Current price of BTC in USD (float returned).
-    def price(_currency)
+    def price(_currency = 'USD')
       raise Sibit::Error, 'Cryptoapis doesn\'t provide BTC price'
+    end
+
+    # Get hash of the block after this one.
+    def next_of(hash)
+      Sibit::Json.new(http: @http, log: @log).get(
+        URI("https://api.cryptoapis.io/v1/bc/btc/mainnet/blocks/#{hash}"),
+        headers: headers
+      )['payload']['hash']
     end
 
     # The height of the block.
     def height(hash)
       json = Sibit::Json.new(http: @http, log: @log).get(