chore: print WakuMessageHash as hex strings (#2969)

waku-org · Aug 14, 2024 · 2fd4eb6 · 2fd4eb6
1 parent 225b5e7
commit 2fd4eb6
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/waku/waku_core/message/digest.nim b/waku/waku_core/message/digest.nim
@@ -8,6 +8,17 @@ import ../topics, ./message
 
 type WakuMessageHash* = array[32, byte]
 
+func shortLog*(hash: WakuMessageHash): string =
+  ## Returns compact string representation of ``WakuMessageHash``.
+  var hexhash = newStringOfCap(13)
+  hexhash &= hash.toOpenArray(0, 1).to0xHex()
+  hexhash &= "..."
+  hexhash &= hash.toOpenArray(hash.len - 2, hash.high).toHex()
+  hexhash
+
+func `$`*(hash: WakuMessageHash): string =
+  shortLog(hash)
+
 const EmptyWakuMessageHash*: WakuMessageHash = [
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   0, 0, 0,