node: fix event race conditions.

lib/http/rpc.js

@@ -1735,7 +1735,7 @@ RPC.prototype._bindChain = function _bindChain() {
 
   this._boundChain = true;
 
-  this.chain.on('connect', function() {
+  this.node.on('connect', function() {
     if (!self.attempt)
       return;
 
@@ -1745,7 +1745,7 @@ RPC.prototype._bindChain = function _bindChain() {
   if (!this.mempool)
     return;
 
-  this.mempool.on('tx', function() {
+  this.node.on('tx', function() {
     if (!self.attempt)
       return;
 

lib/node/fullnode.js

@@ -196,33 +196,41 @@ FullNode.prototype._init = function _init() {
   });
 
   this.mempool.on('tx', function(tx) {
-    self.emit('tx', tx);
     self.miner.notifyEntry();
+    self.emit('tx', tx);
   });
 
-  this.chain.on('block', function(block) {
+  this.chain.on('connect', co(function* (entry, block) {
+    if (self.chain.synced) {
+      try {
+        yield self.mempool.addBlock(entry, block.txs);
+      } catch (e) {
+        self._error(e);
+      }
+    }
     self.emit('block', block);
-  });
-
-  this.chain.on('connect', function(entry, block) {
     self.emit('connect', entry, block);
+  }));
 
-    if (self.chain.synced)
+  this.chain.on('disconnect', co(function* (entry, block) {
-      self.mempool.addBlock(entry, block.txs).catch(onError);
+    if (self.chain.synced) {
-  });
+      try {
-
+        yield self.mempool.removeBlock(entry, block.txs);
-  this.chain.on('disconnect', function(entry, block) {
+      } catch (e) {
+        self._error(e);
+      }
+    }
     self.emit('disconnect', entry, block);
+  }));
 
-    if (self.chain.synced)
+  this.chain.on('reset', co(function* (tip) {
-      self.mempool.removeBlock(entry, block.txs).catch(onError);
+    try {
-  });
+      yield self.mempool.reset();
-
+    } catch (e) {
-  this.chain.on('reset', function(tip) {
+      self._error(e);
+    }
     self.emit('reset', tip);
-
+  }));
-    self.mempool.reset().catch(onError);
-  });
 
   this.miner.on('block', function(block) {
     self.broadcast(block.toInv()).catch(onError);

lib/protocol/networks.js

@@ -664,7 +664,7 @@ regtest.seeds = [
 
 regtest.magic = 0xdab5bffa;
 
-regtest.port = 18444;
+regtest.port = 48444;
 
 regtest.alertPrivateKey = new Buffer(
   'b866c595a088e2d9ea87ff4df173dd5990b1331fa9acff6aa82cc04162a63f91',
@@ -791,7 +791,7 @@ regtest.addressPrefix = {
 
 regtest.requireStandard = false;
 
-regtest.rpcPort = 18332;
+regtest.rpcPort = 48332;
 
 regtest.minRelay = 1000;