1 files changed, 13 insertions, 6 deletions
diff --git a/lib/app.js b/lib/app.js
index 1daf064..8ef859f 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -177,10 +177,7 @@ App.prototype.addBlob = function (cb) {
   done(function (err, hash, add) {
     cb(err, hash)
   })
-  return pull(
-    hasher(hashCb),
-    this.sbot.blobs.add(addCb)
-  )
+  return sink
 }
 
 App.prototype.pushBlob = function (id, cb) {
@@ -188,15 +185,25 @@ App.prototype.pushBlob = function (id, cb) {
   this.sbot.blobs.push(id, cb)
 }
 
-App.prototype.readBlob = function (link, opts) {
+App.prototype.readBlob = function (link) {
   link = u.toLink(link)
-  opts = opts || {}
   return this.sbot.blobs.get({
     hash: link.link,
     size: link.size,
+  })
+}
+
+App.prototype.readBlobSlice = function (link, opts) {
+  if (this.sbot.blobs.getSlice) return this.sbot.blobs.getSlice({
+    hash: link.link,
+    size: link.size,
     start: opts.start,
     end: opts.end,
   })
+  return pull(
+    this.readBlob(link),
+    u.pullSlice(opts.start, opts.end)
+  )
 }
 
 App.prototype.ensureHasBlobs = function (links, cb) {