failing test: bulk create adds messages to db in wrong order

package.json

@@ -68,8 +68,8 @@
     "ssb-caps": "1.1.0",
     "ssb-db": "19.3.1",
     "ssb-fixtures": "4.0.1",
-    "tap-arc": "^0.3.4",
-    "tape": "^5.2.2",
+    "tap-arc": "^1.2.2",
+    "tape": "^5.7.5",
     "trammel": "~4.0.0"
   },
   "scripts": {

test/create.js

@@ -10,7 +10,16 @@ const bipf = require('bipf')
 const mkdirp = require('mkdirp')
 const SecretStack = require('secret-stack')
 const caps = require('ssb-caps')
-const { where, isDecrypted, toCallback } = require('../operators')
+const pull = require('pull-stream')
+const { promisify: p } = require('util')
+
+const {
+  where,
+  type,
+  isDecrypted,
+  toCallback,
+  toPullStream,
+} = require('../operators')
 
 const dir = '/tmp/ssb-db2-create'
 
@@ -19,7 +28,7 @@ mkdirp.sync(dir)
 
 const keys = ssbKeys.loadOrCreateSync(path.join(dir, 'secret'))
 
-let sbot = SecretStack({ appKey: caps.shs })
+const sbot = SecretStack({ appKey: caps.shs })
   .use(require('../'))
   .use(require('../compat/ebt'))
   .use(require('ssb-bendy-butt'))
@@ -28,7 +37,7 @@ let sbot = SecretStack({ appKey: caps.shs })
     keys,
     path: dir,
   })
-let db = sbot.db
+const db = sbot.db
 
 test('create() classic', (t) => {
   db.create(
@@ -85,6 +94,46 @@ test('create() classic "too big"', (t) => {
   })
 })
 
+test('create() bulk, fast!', async (t) => {
+  const N = 4
+  const many = new Array(N).fill('').map(() => {
+    return { type: 'counter' }
+  })
+
+  const expectedSequenceOrder = new Array(N).fill(0).map((_, i) => i + 1)
+
+  await Promise.all(
+    many.map((content) => {
+      return p(db.create)({ feedFormat: 'classic', content })
+    })
+  )
+    .then((msgs) => {
+      t.pass('bulk publishes messages')
+      t.deepEqual(
+        msgs.map((m) => m.value.sequence),
+        expectedSequenceOrder,
+        'messages created in correct order'
+      )
+    })
+    .catch((err) => t.error(err, 'bulk publishes messages'))
+
+  const sequencesFromDb = await pull(
+    db.query(where(type('counter')), toPullStream()),
+    pull.map((m) => m.value.sequence),
+    pull.collectAsPromise()
+  )
+
+  t.deepEqual(
+    sequencesFromDb,
+    expectedSequenceOrder,
+    'messages come out of the DB in the right order'
+  )
+  t.end()
+
+  // TEMP
+  sbot.close(true, () => t.end())
+})
+
 test('create() classic box', (t) => {
   db.create(
     {