minor fixes

README.md

@@ -165,8 +165,8 @@ The state objects are initialized to zero by default, but you can modify
 this behaviour by overriding the following procs for your state types:
 
 ```nim
-proc initProtocolState*(state: var MyPeerState, p: Peer)
-proc initProtocolState*(state: var MyNetworkState, n: EthereumNode)
+proc initProtocolState*(state: MyPeerState, p: Peer)
+proc initProtocolState*(state: MyNetworkState, n: EthereumNode)
 ```
 
 Sometimes, you'll need to access the state of another protocol.

eth_p2p.nim

@@ -73,8 +73,11 @@ proc processIncoming(server: StreamServer,
   else:
     remote.close()
 
+proc listeningAddress*(node: EthereumNode): ENode =
+  return initENode(node.keys.pubKey, node.address)
+
 proc startListening*(node: EthereumNode) =
-  trace "RLPx listener up", self = initENode(node.keys.pubKey, node.address)
+  trace "RLPx listener up", self = node.listeningAddress
   let ta = initTAddress(node.address.ip, node.address.tcpPort)
   if node.listeningServer == nil:
     node.listeningServer = createStreamServer(ta, processIncoming,
@@ -156,5 +159,5 @@ proc randomPeerWith*(node: EthereumNode, Protocol: type): Peer =
   for p in node.peers(Protocol):
     candidates.add(p)
   if candidates.len > 0:
-    return candidates[random(candidates.len)]
+    return candidates[rand(candidates.len)]
 

eth_p2p/rlpx_protocols/whisper_protocol.nim

@@ -670,7 +670,7 @@ type
 proc run(peer: Peer) {.async.}
 proc run(node: EthereumNode, network: WhisperNetwork) {.async.}
 
-proc initProtocolState*(network: var WhisperNetwork, node: EthereumNode) =
+proc initProtocolState*(network: WhisperNetwork, node: EthereumNode) =
   network.queue = initQueue(defaultQueueCapacity)
   network.filters = initTable[string, Filter]()
   network.config.bloom = fullBloom()