diff --git a/codex/blockexchange/engine/engine.nim b/codex/blockexchange/engine/engine.nim
index ab5dbc1f..3fc2c024 100644
--- a/codex/blockexchange/engine/engine.nim
+++ b/codex/blockexchange/engine/engine.nim
@@ -304,12 +304,10 @@ proc payForBlocks(engine: BlockExcEngine,
     sendPayment = engine.network.request.sendPayment
     price = peer.price(blocksDelivery.mapIt(it.address))
 
-  let payment = engine.wallet.pay(peer, price)
-  if payment.isErr():
-    trace "error paying for blocks", price=price
-  else:
-    trace "Sending payment for blocks", price=price
-    await sendPayment(peer.id, payment.get())
+  if payment =? engine.wallet.pay(peer, price):
+    trace "Sending payment for blocks", price
+    # echo "sendPayment"
+    await sendPayment(peer.id, payment)
 
 proc validateBlockDelivery(
   b: BlockExcEngine,
diff --git a/config.nims b/config.nims
index ce7b741c..cb96cf55 100644
--- a/config.nims
+++ b/config.nims
@@ -5,7 +5,6 @@ import std/os
 const currentDir = currentSourcePath()[0 .. ^(len("config.nims") + 1)]
 
 --d:chronosFuturesInstrumentation
---d:release
 
 when getEnv("NIMBUS_BUILD_SYSTEM") == "yes" and
    # BEWARE