fix: display the value to sign as a bytes32 hex string if the data is 66 chars long

Signed-off-by: Andrey Shovkoplyas <motor4ik@gmail.com>

src/status_im/ethereum/core.cljs

@@ -138,3 +138,13 @@
                          nil)]
     (when normalized-key
       (subs (sha3 normalized-key) 26))))
+
+(def ^:const bytes32-length 66) ; length of '0x' + 64 hex values. (a 32bytes value has 64 nibbles)
+
+(defn hex->text
+  "Converts a hexstring to UTF8 text. If the data received is 32 bytes long, 
+   return the value unconverted"
+  [data]
+  (if (= bytes32-length (count (normalized-hex data)))
+    data ; Assume it's a bytes32
+    (hex-to-utf8 data)))

src/status_im/signing/core.cljs

@@ -195,7 +195,7 @@
                    :signing/sign {:type           (cond pinless? :pinless
                                                         keycard-multiaccount? :keycard
                                                         :else :password)
-                                  :formatted-data (if typed? (types/json->clj data) (ethereum/hex-to-utf8 data))
+                                  :formatted-data (if typed? (types/json->clj data) (ethereum/hex->text data))
                                   :keycard-step (when pinless? :connect)})}
        (when pinless?
          (signing.keycard/hash-message {:data data