wallet-fetcher: allowing multiple wallet

Signed-off-by: Alexis Pentori <alexis@status.im>

wallet-fetcher/source_wallet_fetcher/source.py

@@ -77,7 +77,7 @@ class SourceWalletFetcher(AbstractSource):
         for wallet in config["wallets"]:
             tokens.append(
                 Token(
-                    wallet_address=wallet, 
+                    wallet_address=wallet['address'], 
                 )
             )
         return tokens

wallet-fetcher/source_wallet_fetcher/spec.yaml

@@ -11,4 +11,12 @@ connectionSpecification:
       description: "List of wallet to scan"
       type: array
       items:
+        type: object
+        additionalProperties: true
+        properties:
+          address:
+            title: Address
+            type: string
+          name:
+            title: Name
             type: string