Use the latest LibP2P

beacon_chain/beacon_node.nim

@@ -44,7 +44,7 @@ type
 # this needs to be global, so it can be set in the Ctrl+C signal handler
 var status = BeaconNodeStatus.Starting
 
-template init(T: type RpcHttpServer, ip: IpAddress, port: Port): T =
+template init(T: type RpcHttpServer, ip: ValidIpAddress, port: Port): T =
   newRpcHttpServer([initTAddress(ip, port)])
 
 # https://github.com/ethereum/eth2.0-metrics/blob/master/metrics.md#interop-metrics

beacon_chain/conf.nim

@@ -78,7 +78,7 @@ type
       libp2pAddress* {.
         defaultValue: defaultListenAddress(config)
         desc: "Listening address for the Ethereum LibP2P traffic."
-        name: "listen-address"}: IpAddress
+        name: "listen-address" }: ValidIpAddress
 
       tcpPort* {.
         defaultValue: defaultEth2TcpPort
@@ -140,7 +140,7 @@ type
       metricsAddress* {.
         defaultValue: defaultAdminListenAddress(config)
         desc: "Listening address of the metrics server."
-        name: "metrics-address" }: IpAddress
+        name: "metrics-address" }: ValidIpAddress
 
       metricsPort* {.
         defaultValue: 8008
@@ -173,7 +173,7 @@ type
       rpcAddress* {.
         defaultValue: defaultAdminListenAddress(config)
         desc: "Listening address of the RPC server"
-        name: "rpc-address" }: IpAddress
+        name: "rpc-address" }: ValidIpAddress
 
       dumpEnabled* {.
         defaultValue: false
@@ -201,9 +201,9 @@ type
         name: "last-user-validator" }: uint64
 
       bootstrapAddress* {.
-        defaultValue: parseIpAddress("127.0.0.1")
+        defaultValue: ValidIpAddress.init("127.0.0.1")
         desc: "The public IP address that will be advertised as a bootstrap node for the testnet."
-        name: "bootstrap-address" }: IpAddress
+        name: "bootstrap-address" }: ValidIpAddress
 
       bootstrapPort* {.
         defaultValue: defaultEth2TcpPort
@@ -290,7 +290,7 @@ type
       rpcAddress* {.
         defaultValue: defaultAdminListenAddress(config)
         desc: "Address of the server to connect to for RPC."
-        name: "rpc-address" }: IpAddress
+        name: "rpc-address" }: ValidIpAddress
 
       validators* {.
         required
@@ -330,13 +330,13 @@ func localValidatorsDir*(conf: BeaconNodeConf|ValidatorClientConf): string =
 func databaseDir*(conf: BeaconNodeConf|ValidatorClientConf): string =
   conf.dataDir / "db"
 
-func defaultListenAddress*(conf: BeaconNodeConf|ValidatorClientConf): IpAddress =
+func defaultListenAddress*(conf: BeaconNodeConf|ValidatorClientConf): ValidIpAddress =
   # TODO: How should we select between IPv4 and IPv6
   # Maybe there should be a config option for this.
-  return static: parseIpAddress("0.0.0.0")
+  (static ValidIpAddress.init("0.0.0.0"))
 
-func defaultAdminListenAddress*(conf: BeaconNodeConf|ValidatorClientConf): IpAddress =
-  return static: parseIpAddress("127.0.0.1")
+func defaultAdminListenAddress*(conf: BeaconNodeConf|ValidatorClientConf): ValidIpAddress =
+  (static ValidIpAddress.init("127.0.0.1"))
 
 iterator validatorKeys*(conf: BeaconNodeConf|ValidatorClientConf): ValidatorPrivKey =
   for validatorKeyFile in conf.validators:

beacon_chain/eth2_discovery.nim

@@ -1,8 +1,8 @@
 {.push raises: [Defect].}
 
 import
-  os, net, sequtils, strutils,
-  chronicles, stew/results, eth/keys, eth/trie/db,
+  os, sequtils, strutils,
+  chronicles, stew/shims/net, stew/results, eth/keys, eth/trie/db,
   eth/p2p/discoveryv5/[enr, protocol, discovery_db, node],
   conf
 
@@ -74,7 +74,7 @@ proc loadBootstrapFile*(bootstrapFile: string,
 
 proc new*(T: type Eth2DiscoveryProtocol,
           conf: BeaconNodeConf,
-          ip: Option[IpAddress], tcpPort, udpPort: Port,
+          ip: Option[ValidIpAddress], tcpPort, udpPort: Port,
           rawPrivKeyBytes: openarray[byte],
           enrFields: openarray[(string, seq[byte])]):
           T {.raises: [Exception, Defect].} =

beacon_chain/eth2_network.nim

@@ -1,10 +1,11 @@
 import
   # Std lib
   typetraits, strutils, os, random, algorithm, sequtils,
-  options as stdOptions, net as stdNet,
+  options as stdOptions,
 
   # Status libs
   stew/[varints, base58, endians2, results, byteutils],
+  stew/shims/net as stewNet,
   stew/shims/[macros, tables],
   faststreams/[inputs, outputs, buffers], snappy, snappy/framing,
   json_serialization, json_serialization/std/[net, options],
@@ -656,17 +657,15 @@ proc toPeerInfo*(r: enr.TypedRecord): PeerInfo =
     var addresses = newSeq[MultiAddress]()
 
     if r.ip.isSome and r.tcp.isSome:
-      let ip = IpAddress(family: IpAddressFamily.IPv4,
-                         address_v4: r.ip.get)
-      addresses.add MultiAddress.init(ip, TCP, Port r.tcp.get)
+      let ip = ipv4(r.ip.get)
+      addresses.add MultiAddress.init(ip, tcpProtocol, Port r.tcp.get)
 
     if r.ip6.isSome:
-      let ip = IpAddress(family: IpAddressFamily.IPv6,
-                         address_v6: r.ip6.get)
+      let ip = ipv6(r.ip6.get)
       if r.tcp6.isSome:
-        addresses.add MultiAddress.init(ip, TCP, Port r.tcp6.get)
+        addresses.add MultiAddress.init(ip, tcpProtocol, Port r.tcp6.get)
       elif r.tcp.isSome:
-        addresses.add MultiAddress.init(ip, TCP, Port r.tcp.get)
+        addresses.add MultiAddress.init(ip, tcpProtocol, Port r.tcp.get)
       else:
         discard
 
@@ -781,7 +780,7 @@ proc getPersistentNetMetadata*(conf: BeaconNodeConf): Eth2Metadata =
     result = Json.loadFile(metadataPath, Eth2Metadata)
 
 proc init*(T: type Eth2Node, conf: BeaconNodeConf, enrForkId: ENRForkID,
-           switch: Switch, ip: Option[IpAddress], tcpPort, udpPort: Port,
+           switch: Switch, ip: Option[ValidIpAddress], tcpPort, udpPort: Port,
            privKey: keys.PrivateKey): T =
   new result
   result.switch = switch
@@ -986,7 +985,7 @@ proc p2pProtocolBackendImpl*(p: P2PProtocol): Backend =
   result.implementProtocolInit = proc (p: P2PProtocol): NimNode =
     return newCall(initProtocol, newLit(p.name), p.peerInit, p.netInit)
 
-proc setupNat(conf: BeaconNodeConf): tuple[ip: Option[IpAddress],
+proc setupNat(conf: BeaconNodeConf): tuple[ip: Option[ValidIpAddress],
                                            tcpPort: Port,
                                            udpPort: Port] {.gcsafe.} =
   # defaults
@@ -1004,17 +1003,22 @@ proc setupNat(conf: BeaconNodeConf): tuple[ip: Option[IpAddress],
     of "pmp":
       nat = NatPmp
     else:
-      if conf.nat.startsWith("extip:") and isIpAddress(conf.nat[6..^1]):
-        # any required port redirection is assumed to be done by hand
-        result.ip = some(parseIpAddress(conf.nat[6..^1]))
-        nat = NatNone
+      if conf.nat.startsWith("extip:"):
+        try:
+          # any required port redirection is assumed to be done by hand
+          result.ip = some(ValidIpAddress.init(conf.nat[6..^1]))
+          nat = NatNone
+        except ValueError:
+          error "nor a valid IP address", address = conf.nat[6..^1]
+          quit QuitFailure
       else:
-        error "not a valid NAT mechanism, nor a valid IP address", value = conf.nat
-        quit(QuitFailure)
+        error "not a valid NAT mechanism", value = conf.nat
+        quit QuitFailure
 
   if nat != NatNone:
-    result.ip = getExternalIP(nat)
-    if result.ip.isSome:
+    let extIp = getExternalIP(nat)
+    if extIP.isSome:
+      result.ip = some(ValidIpAddress.init extIp.get)
       # TODO redirectPorts in considered a gcsafety violation
       # because it obtains the address of a non-gcsafe proc?
       let extPorts = ({.gcsafe.}:
@@ -1039,7 +1043,7 @@ proc initAddress*(T: type MultiAddress, str: string): T =
                        "Invalid bootstrap node multi-address")
 
 template tcpEndPoint(address, port): auto =
-  MultiAddress.init(address, Protocol.IPPROTO_TCP, port)
+  MultiAddress.init(address, tcpProtocol, port)
 
 proc getPersistentNetKeys*(conf: BeaconNodeConf): KeyPair =
   let
@@ -1079,7 +1083,7 @@ proc createEth2Node*(conf: BeaconNodeConf, enrForkId: ENRForkID): Future[Eth2Nod
                          keys.seckey.asEthKey)
 
 proc getPersistenBootstrapAddr*(conf: BeaconNodeConf,
-                                ip: IpAddress, port: Port): EnrResult[enr.Record] =
+                                ip: ValidIpAddress, port: Port): EnrResult[enr.Record] =
   let pair = getPersistentNetKeys(conf)
   return enr.Record.init(1'u64, # sequence number
                          pair.seckey.asEthKey,

beacon_chain/libp2p_json_serialization.nim

@@ -11,5 +11,9 @@ proc writeValue*(writer: var JsonWriter, value: MultiAddress) {.inline.} =
   writer.writeValue $value
 
 proc readValue*(reader: var JsonReader, value: var MultiAddress) {.inline.} =
-  value = MultiAddress.init reader.readValue(string)
+  let addressRes = MultiAddress.init reader.readValue(string)
+  if addressRes.isOk:
+    value = addressRes.value
+  else:
+    raiseUnexpectedValue(reader, "Invalid MultiAddress value")
 

scripts/launch_local_testnet.sh

@@ -155,7 +155,7 @@ BOOTSTRAP_IP="127.0.0.1"
 	--output-bootstrap-file="${NETWORK_DIR}/bootstrap_nodes.txt" \
 	--bootstrap-address=${BOOTSTRAP_IP} \
 	--bootstrap-port=${BASE_PORT} \
-	--genesis-offset=5 # Delay in seconds
+	--genesis-offset=30 # Delay in seconds
 
 if [[ "$ENABLE_GRAFANA" == "1" ]]; then
 	# Prometheus config

tests/simulation/start.sh

@@ -153,7 +153,7 @@ if [ ! -f "${SNAPSHOT_FILE}" ]; then
       --output-bootstrap-file="${NETWORK_BOOTSTRAP_FILE}" \
       --bootstrap-address=127.0.0.1 \
       --bootstrap-port=$(( BASE_P2P_PORT + MASTER_NODE )) \
-      --genesis-offset=5 # Delay in seconds
+      --genesis-offset=15 # Delay in seconds
   fi
 fi
 

tests/test_peer_connection.nim

@@ -1,5 +1,6 @@
 import
   unittest, os,
+  stew/shims/net,
   chronos, confutils,
   ../beacon_chain/[conf, eth2_network]
 
@@ -17,7 +18,7 @@ asyncTest "connect two nodes":
   c1.nat = "none"
 
   var n1PersistentAddress = c1.getPersistenBootstrapAddr(
-    parseIpAddress("127.0.0.1"), Port c1.tcpPort)
+    ValidIpAddress.init("127.0.0.1"), Port c1.tcpPort)
 
   var n1 = await createEth2Node(c1, ENRForkID())
 

vendor/nim-confutils

@@ -1 +1 @@
-Subproject commit 6e5d570490989c753d4645ba9173ef9358d302bb
+Subproject commit 26667818be48d428892b26be9535c1f0a98d1510

vendor/nim-eth

@@ -1 +1 @@
-Subproject commit d53cebcf5dd35728c27088d9c95923d7baad4ac4
+Subproject commit 617f5d8c13fcf025cb0b135db3b67f6c0f3f7f04

vendor/nim-json-serialization

@@ -1 +1 @@
-Subproject commit 8d4c31f7c2f56e17ec3325ec054fe15ccf4e89d4
+Subproject commit c478b7bbbab6ee298a25c29c7357783d94aaecaa

vendor/nim-libp2p

@@ -1 +1 @@
-Subproject commit 7b6e1c06888a831d61d7019a07d2d59d5bd079ea
+Subproject commit 2aebae56c03cb1dd14cdf9f2fa16ca921b217ff2

vendor/nim-stew

@@ -1 +1 @@
-Subproject commit 86ac01122c29119cd585e400e85396b6bd3cceb6
+Subproject commit bb2221ba8c8ea2d3fbbcfdb8d28796f8d3eff348