diff --git a/lib/http/server.js b/lib/http/server.js
index 133b90e7..afb19b97 100644
--- a/lib/http/server.js
+++ b/lib/http/server.js
@@ -378,8 +378,10 @@ HTTPServer.prototype._init = function _init() {
           enforce(typeof output.address === 'string',
             'Address must be a string.');
           output.address = Address.fromBase58(output.address);
-          enforce(output.address.network === this.network,
-            'Wrong network for address.');
+          if (this.network.type === 'main') {
+            enforce(output.address.network === this.network,
+              'Wrong network for address.');
+          }
         } else if (output.script) {
           enforce(typeof output.script === 'string',
             'Script must be a string.');
diff --git a/lib/mempool/mempool.js b/lib/mempool/mempool.js
index 1575a308..33c51da3 100644
--- a/lib/mempool/mempool.js
+++ b/lib/mempool/mempool.js
@@ -1542,6 +1542,11 @@ Mempool.prototype.fillAllCoins = co(function* fillAllCoins(tx) {
     hash = input.prevout.hash;
     index = input.prevout.index;
 
+    if (this.options.test) {
+      if (input.coin)
+        continue;
+    }
+
     coin = this.getCoin(hash, index);
 
     if (coin) {
diff --git a/lib/wallet/wallet.js b/lib/wallet/wallet.js
index 6425a020..5d4052e3 100644
--- a/lib/wallet/wallet.js
+++ b/lib/wallet/wallet.js
@@ -1461,7 +1461,7 @@ Wallet.prototype.createTX = co(function* createTX(options, force) {
   var outputs = options.outputs;
   var i, tx, output, total;
 
-  assert(Array.isArray(output), 'Outputs must be an array.');
+  assert(Array.isArray(outputs), 'Outputs must be an array.');
 
   if (outputs.length === 0)
     throw new Error('No outputs available.');
diff --git a/test/mempool-test.js b/test/mempool-test.js
index 1b2fae7d..c442592d 100644
--- a/test/mempool-test.js
+++ b/test/mempool-test.js
@@ -8,6 +8,7 @@ var crypto = require('../lib/crypto/crypto');
 var assert = require('assert');
 var opcodes = constants.opcodes;
 var cob = require('../lib/utils/co').cob;
+var MempoolEntry = require('../lib/mempool/mempoolentry');
 
 function dummy(prev, prevHash) {
   if (!prevHash)
@@ -46,7 +47,8 @@ describe('Mempool', function() {
   mempool = new bcoin.mempool({
     chain: chain,
     name: 'mempool-test',
-    db: 'memory'
+    db: 'memory',
+    test: true
   });
 
   walletdb = new bcoin.walletdb({
@@ -80,7 +82,7 @@ describe('Mempool', function() {
     prev = new bcoin.script([kp.publicKey, opcodes.OP_CHECKSIG]);
     t1.addInput(dummy(prev));
     sig = t1.signature(0, prev, kp.privateKey, 'all', 0);
-    t1.inputs[0].script = new bcoin.script([sig]),
+    t1.inputs[0].script = new bcoin.script([sig]);
 
     // balance: 51000
     yield w.sign(t1);