diff --git a/eth-rpc/client.nim b/eth-rpc/client.nim
index da6850a..581cba5 100644
--- a/eth-rpc/client.nim
+++ b/eth-rpc/client.nim
@@ -22,6 +22,7 @@ proc call*(self: RpcClient, name: string,
   let msg = $ %{"jsonrpc": %"2.0", "method": %name, "params": params,
                 "id": %id} & "\c\l"
   let res = await self.transp.write(msg)
+  # TODO: Add actions when not full packet was send, e.g. disconnect peer.
   assert(res == len(msg))
 
   # completed by processMessage.
diff --git a/eth-rpc/server.nim b/eth-rpc/server.nim
index f363ea2..00ef4b8 100644
--- a/eth-rpc/server.nim
+++ b/eth-rpc/server.nim
@@ -12,7 +12,7 @@ type
   # Procedure signature accepted as an RPC call by server
   RpcProc* = proc (params: JsonNode): Future[JsonNode]
 
-  RpcServer* = ref object of RootRef
+  RpcServer* = ref object
     servers*: seq[StreamServer]
     procs*: TableRef[string, RpcProc]
 
@@ -43,8 +43,6 @@ else:
   template ifDebug*(actions: untyped): untyped =
     discard
 
-proc `$`*(port: Port): string = $int(port)
-
 # Json state checking
 
 template jsonValid*(jsonString: string, node: var JsonNode): (bool, string) =
@@ -139,6 +137,57 @@ proc processClient(server: StreamServer, client: StreamTransport) {.async.} =
         await client.sendError(SERVER_ERROR,
                                "Error: Unknown error occurred", %"")
 
+proc newRpcServer*(addresses: openarray[TransportAddress]): RpcServer =
+  ## Create new server and assign it to addresses ``addresses``.
+  result = RpcServer()
+  result.procs = newTable[string, RpcProc]()
+  result.servers = newSeq[StreamServer]()
+
+  for item in addresses:
+    try:
+      ifDebug: echo "Create server on " & $item
+      var server = createStreamServer(item, processClient, {ReuseAddr},
+                                      udata = result)
+      result.servers.add(server)
+    except:
+      ifDebug: echo "Failed to create server on " & $item
+
+  if len(result.servers) == 0:
+    # Server was not bound, critical error.
+    # TODO: Custom RpcException error
+    raise newException(ValueError, "Unable to create server!")
+
+proc newRpcServer*(addresses: openarray[string]): RpcServer =
+  ## Create new server and assign it to addresses ``addresses``.  
+  var
+    tas4: seq[TransportAddress]
+    tas6: seq[TransportAddress]
+    baddrs: seq[TransportAddress]
+
+  for a in addresses:
+    # Attempt to resolve `address` for IPv4 address space.
+    try:
+      tas4 = resolveTAddress(a, IpAddressFamily.IPv4)
+    except:
+      discard
+
+    # Attempt to resolve `address` for IPv6 address space.
+    try:
+      tas6 = resolveTAddress(a, IpAddressFamily.IPv6)
+    except:
+      discard
+
+    for r in tas4:
+      baddrs.add(r)
+    for r in tas6:
+      baddrs.add(r)
+
+  if len(baddrs) == 0:
+    # Addresses could not be resolved, critical error.
+    raise newException(ValueError, "Unable to get address!")
+
+  result = newRpcServer(baddrs)
+
 proc newRpcServer*(address = "localhost", port: Port = Port(8545)): RpcServer =
   var
     tas4: seq[TransportAddress]
diff --git a/tests/testrpcmacro.nim b/tests/testrpcmacro.nim
index e25d247..6d39c78 100644
--- a/tests/testrpcmacro.nim
+++ b/tests/testrpcmacro.nim
@@ -27,7 +27,7 @@ let
     },
     "c": %1.23}
 
-var s = newRpcServer("localhost")
+var s = newRpcServer(["localhost:8545"])
 
 # RPC definitions
 
diff --git a/tests/testserverclient.nim b/tests/testserverclient.nim
index 4a7ab4e..4706732 100644
--- a/tests/testserverclient.nim
+++ b/tests/testserverclient.nim
@@ -1,7 +1,7 @@
 import unittest, json
 import  ../rpcclient, ../rpcserver
 
-var srv = newRpcServer()
+var srv = newRpcServer(["localhost:8545"])
 var client = newRpcClient()
 
 # Create RPC on server