diff --git a/test/transaction-ordering-test.js b/test/transaction-ordering-test.js
new file mode 100644
index 0000000000..c60621aa76
--- /dev/null
+++ b/test/transaction-ordering-test.js
@@ -0,0 +1,255 @@
+let assert    = require('assert');
+let _         = require('lodash');
+let async     = require('async');
+let testutils = require('./testutils');
+let config    = testutils.init_config();
+let accounts  = require('./testconfig').accounts;
+let Amount    = require('ripple-lib').Amount;
+let Transaction    = require('ripple-lib').Transaction;
+
+suite('Transaction Ordering', function() {
+  let $ = {};
+  let opts = {};
+
+  setup(function(done) {
+    testutils.build_setup(opts).call($, done);
+  });
+
+  setup(function(done) {
+    $.remote.local_signing = true;
+    testutils.create_accounts(
+      $.remote,
+      'root',
+      Amount.from_human('1000 XRP'),
+      ['alice'],
+      done);
+  });
+
+  teardown(function(done) {
+    testutils.build_teardown().call($, done);
+  });
+
+  function getAliceSequence() {
+    return $.remote.account('alice')._entry.Sequence + 1;
+  }
+
+  function confirmAliceSeq(expected, callback) {
+    let request = $.remote.requestAccountInfo(
+      { account: accounts.alice.account, ledger: 'current' },
+      function(err, res) {
+        assert(!err);
+        // console.log("Alice seq: ", res.account_data.Sequence, " Want: ", expected);
+        assert.strictEqual(res.account_data.Sequence, expected);
+
+        if(callback) {
+          callback();
+        }
+      });
+  }
+
+  test('correct order', function(done) {
+    let aliceSequence = getAliceSequence();
+    confirmAliceSeq(aliceSequence);
+
+    let tx1 = $.remote.createTransaction('AccountSet',
+      {account: accounts.alice.account});
+    tx1.setSequence(aliceSequence);
+
+    let tx2 = $.remote.createTransaction('AccountSet',
+      {account: accounts.alice.account});
+    tx2.setSequence(aliceSequence + 1);
+    tx2.setLastLedgerSequenceOffset(5);
+
+    async.series([
+      function(callback) {
+        tx1.once('submitted', function(res) {
+          // console.log("tx1 submitted: ", res.engine_result);
+          assert.strictEqual(res.engine_result, 'tesSUCCESS');
+
+          $.remote.ledger_accept();
+        });
+        tx1.once('final', function(res) {
+          // console.log("tx1 final: ", res.metadata.TransactionResult);
+          assert.strictEqual(res.metadata.TransactionResult,
+            'tesSUCCESS');
+
+          callback();
+        });
+
+        tx1.submit();
+      },
+      function(callback) {
+        confirmAliceSeq(aliceSequence + 1, callback);
+      },
+      function(callback) {
+        tx2.once('submitted', function(res) {
+          // console.log("tx2 submitted: ", res.engine_result);
+          assert.strictEqual(res.engine_result, 'tesSUCCESS');
+
+          $.remote.ledger_accept();
+        });
+        tx2.once('final', function(res) {
+          // console.log("tx2 final: ", res.metadata.TransactionResult);
+          assert.strictEqual(res.metadata.TransactionResult,
+            'tesSUCCESS');
+
+          callback();
+        });
+
+        tx2.submit();
+      },
+      function(callback) {
+        confirmAliceSeq(aliceSequence + 2, callback);
+      }
+      ], done);
+  });
+
+  test('incorrect order', function(done) {
+    let aliceSequence = getAliceSequence();
+    confirmAliceSeq(aliceSequence);
+
+    let tx1 = $.remote.createTransaction('AccountSet',
+      {account: accounts.alice.account});
+    tx1.setSequence(aliceSequence);
+
+    let tx2 = $.remote.createTransaction('AccountSet',
+      {account: accounts.alice.account});
+    tx2.setSequence(aliceSequence + 1);
+    tx2.setLastLedgerSequenceOffset(5);
+
+    async.series([
+      function(callback) {
+        // Use `on` instead of `once` for this event, because
+        // we want it to fail if ripple-lib resubmits on our
+        // behalf, especially if it succeeds.
+        tx2.on('submitted', function(res) {
+          // console.log("tx2 submitted: ", res.engine_result);
+          assert.strictEqual(res.engine_result, 'terPRE_SEQ');
+
+          callback();
+        });
+
+        tx2.submit();
+      },
+      function(callback) {
+        confirmAliceSeq(aliceSequence, callback);
+      },
+      function(callback) {
+        tx1.once('submitted', function(res) {
+          // console.log("tx1 submitted: ", res.engine_result);
+          assert.strictEqual(res.engine_result, 'tesSUCCESS');
+
+          callback();
+        });
+
+        tx1.submit();
+      },
+      function(callback) {
+        confirmAliceSeq(aliceSequence + 2, callback);
+      },
+      function(callback) {
+        tx1.once('final', function(res) {
+          // console.log("tx1 final: ", res.metadata.TransactionResult);
+          assert.strictEqual(res.metadata.TransactionResult,
+            'tesSUCCESS');
+        });
+        tx2.once('final', function(res) {
+          // console.log("tx2 final: ", res.metadata.TransactionResult);
+          assert.strictEqual(res.metadata.TransactionResult,
+            'tesSUCCESS');
+
+          callback();
+        });
+
+        $.remote.ledger_accept();
+      }
+      ], done);
+  });
+
+  test('incorrect order, multiple intermediaries', function(done) {
+    let aliceSequence = getAliceSequence();
+    confirmAliceSeq(aliceSequence);
+
+    let tx = [];
+    for(let i = 0; i < 5; ++i) {
+      tx[i] = $.remote.createTransaction('AccountSet',
+        {account: accounts.alice.account});
+      tx[i].setSequence(aliceSequence + i);
+      tx[i].setLastLedgerSequenceOffset(5);
+    }
+
+    let submits = [];
+    for(let i = 0; i < 3; ++i) {
+      submits = submits.concat([
+        function(callback) {
+          tx[i].once('submitted', function(res) {
+            // console.log("tx" + i + " submitted: ", res.engine_result);
+            assert.strictEqual(res.engine_result, 'tesSUCCESS');
+
+            callback();
+          });
+
+          tx[i].submit();
+        },
+        function(callback) {
+          confirmAliceSeq(aliceSequence + i + 1, callback);
+        },
+        ]);
+    }
+
+    async.series([
+      function(callback) {
+        // Use `on` instead of `once` for this event, because
+        // we want it to fail if ripple-lib resubmits on our
+        // behalf, especially if it succeeds.
+        tx[4].on('submitted', function(res) {
+          // console.log("tx4 submitted: ", res.engine_result);
+          assert.strictEqual(res.engine_result, 'terPRE_SEQ');
+
+          callback();
+        });
+
+        tx[4].submit();
+        // Note ripple-lib has a bug/feature that it'll create
+        // transactions to fill in sequence gaps if more than
+        // one "ter" is received, so this is the best we can do.
+      },
+      function(callback) {
+        confirmAliceSeq(aliceSequence, callback);
+      },
+      ].concat(submits).concat([
+      function(callback) {
+        tx[3].once('submitted', function(res) {
+          // console.log("tx3 submitted: ", res.engine_result);
+          assert.strictEqual(res.engine_result, 'tesSUCCESS');
+
+          callback();
+        });
+
+        tx[3].submit();
+      },
+      function(callback) {
+        confirmAliceSeq(aliceSequence + 5, callback);
+      },
+      function(callback) {
+        for(let i = 0; i < 4; ++i) {
+          tx[i].once('final', function(res) {
+            // console.log("tx" + i + " final: ", res.metadata.TransactionResult);
+            assert.strictEqual(res.metadata.TransactionResult,
+              'tesSUCCESS');
+          });
+        }
+        tx[4].once('final', function(res) {
+          // console.log("tx4 final: ", res.metadata.TransactionResult);
+          assert.strictEqual(res.metadata.TransactionResult,
+            'tesSUCCESS');
+
+          callback();
+        });
+
+        $.remote.ledger_accept();
+      }
+      ]), done);
+  });
+
+});