Merge pull request #27 from beho/master

getbestblockhash API call support

lib/bitcoin-client/client.rb

@@ -62,6 +62,10 @@ def getbalance(account = nil, minconf = 1)
     @api.request 'getbalance', account, minconf
   end
 
+  def getbestblockhash
+    @api.request 'getbestblockhash'
+  end
+
   # Dumps the block existing at specified height.
   # Note: this is not available in the official release
   def getblockbycount(height)
@@ -298,6 +302,7 @@ def walletlock
   alias account_address getaccountaddress
   alias addresses_by_account getaddressesbyaccount
   alias balance getbalance
+  alias bestblockhash getbestblockhash
   alias block_by_count getblockbycount
   alias block_count getblockcount
   alias block_number getblocknumber

lib/bitcoin-client/dsl.rb

@@ -77,6 +77,11 @@ def getaddressesbyaccount(account)
   def getbalance(account = nil, minconf = 1)
     bitcoin.getbalance account, minconf
   end
+
+  # Returns the hash of the best (tip) block in the longest block chain.
+  def getbestblockhash
+    bitcoin.getbestblockhash
+  end
 
   # Dumps the block existing at specified height.
   # Note: this is not available in the official release

spec/fixtures/getbestblockhash.json

@@ -0,0 +1,8 @@
+HTTP/1.1 200 OK
+Date: Sat, 31 May 2014 17:57:47 +0000
+Connection: keep-alive
+Content-Length: 107
+Content-Type: application/json
+Server: bitcoin-json-rpc/v0.9.0.0-g92d25e4-beta
+
+{"result":"00000000fca1180c1a3cb0c14a88a8feda089c62f57778beb241aaabcd512309","error":null,"id":"curltest"}