enforce lowercase for namehash

Signed-off-by: Eric Dvorsak <eric@dvorsak.fr>

src/status_im/ui/screens/add_new/new_chat/events.cljs

@@ -17,7 +17,7 @@
  :new-chat/set-new-identity
  (fn [{{:keys [web3 network network-status] :as db} :db} [_ new-identity]]
    (let [new-identity-error (db/validate-pub-key new-identity (:account/account db))]
-     (if (stateofus/is-stateofus-name? new-identity)
+     (if (stateofus/is-valid-name? new-identity)
        (let [network (get-in db [:account/account :networks network])
              chain   (ethereum/network->chain-keyword network)]
          {:resolve-whisper-identity {:web3 web3

src/status_im/utils/ethereum/core.cljs

@@ -97,7 +97,11 @@
 (defn hex->bignumber [s]
   (money/bignumber (if (= s hex-prefix) 0 s)))
 
-(defn hex->address [s]
+(defn hex->address
+  "When hex value is 66 char in length (2 for 0x, 64 for
+  the 32 bytes used by abi-spec for an address), only keep
+  the part that constitute the address and normalize it,"
+  [s]
   (when (= 66 (count s))
     (normalized-address (subs s 26))))
 

src/status_im/utils/ethereum/ens.cljs

@@ -19,7 +19,9 @@
 (defn namehash [s]
   (ethereum/normalized-address (if (string/blank? s)
                                  default-namehash
-                                 (let [[label remainder] (string/split s #"\." 2)]
+                                 (let [[label remainder] (-> s
+                                                             string/lower-case
+                                                             (string/split #"\." 2))]
                                    (ethereum/sha3 (+ (namehash remainder)
                                                      (subs (ethereum/sha3 label) 2))
                                                   {:encoding "hex"})))))

src/status_im/utils/ethereum/stateofus.cljs

@@ -4,11 +4,11 @@
             [status-im.utils.ethereum.core :as ethereum]
             [status-im.utils.ethereum.ens :as ens]))
 
-(defn is-stateofus-name? [ens-name]
+(defn is-valid-name? [ens-name]
   (string/ends-with? ens-name ".stateofus.eth"))
 
 (defn addr [web3 registry ens-name cb]
-  {:pre [(is-stateofus-name? ens-name)]}
+  {:pre [(is-valid-name? ens-name)]}
   (ens/resolver web3
                 registry
                 ens-name
@@ -19,7 +19,7 @@
   TODO: https://solidity.readthedocs.io/en/develop/abi-spec.html needs to be implemented
   to replace this by dynamic parameters"
   [web3 registry ens-name cb]
-  {:pre [(is-stateofus-name? ens-name)]}
+  {:pre [(is-valid-name? ens-name)]}
   (ens/resolver web3
                 registry
                 ens-name