make completeGraph work with multiformats

car.js

@@ -175,7 +175,7 @@ async function traverseBlock (block, get, car, concurrency = 1, seen = new Set()
   const cid = await block.cid()
   await car.put(cid, block.encodeUnsafe())
   seen.add(cid.toString('base58btc'))
-  if (cid.codec === 'raw') {
+  if (cid.code === 0x55) { // raw
     return
   }
   const reader = block.reader()
@@ -204,8 +204,8 @@ async function traverseBlock (block, get, car, concurrency = 1, seen = new Set()
  * @memberof CarDatastore
  * @static
  * @async
- * @param {Block} root the root of the graph to start at, this block will be
- * included in the CAR and its CID will be set as the single root.
+ * @param {CID} root the CID of the root of the graph to start at, this block
+ * will be included in the CAR and the CID will be set as the single root.
  * @param {AsyncFunction} get an `async` function that takes a CID and returns
  * a `Block`. Can be used to attach to an arbitrary data store.
  * @param {CarDatastore} car a writable `CarDatastore` that has not yet been

package.json

@@ -31,12 +31,13 @@
   },
   "homepage": "https://github.com/rvagg/js-datastore-car#readme",
   "devDependencies": {
+    "@ipld/block": "^5.1.1",
     "@ipld/dag-cbor": "^1.1.3",
     "assert": "^2.0.0",
     "bl": "^4.0.2",
-    "cids": "^0.8.0",
+    "cids": "^0.8.3",
     "garbage": "0.0.0",
-    "hundreds": "0.0.2",
+    "hundreds": "0.0.7",
     "ipld-dag-pb": "^0.18.5",
     "jsdoc4readme": "^1.3.0",
     "mocha": "^7.2.0",

test/test-complete-graph.js

@@ -1,8 +1,11 @@
 /* eslint-env mocha */
 
 const assert = require('assert')
-const { writeStream, readBuffer, completeGraph } = require('../')
-const Block = require('@ipld/block')
+const multiformats = require('multiformats/basics.js')
+multiformats.add(require('@ipld/dag-cbor'))
+multiformats.multibase.add(require('multiformats/bases/base58.js'))
+const { writeStream, readBuffer, completeGraph } = require('../car')(multiformats)
+const Block = require('@ipld/block')(multiformats)
 const { PassThrough } = require('stream')
 
 const same = assert.deepStrictEqual
@@ -15,7 +18,7 @@ function all (car) {
     const block = Block.create(encoded, link)
     yield block
     const cid = await block.cid()
-    if (cid.codec === 'raw') {
+    if (cid.code === 0x55) {
       return
     }