algorand: Ensure optin transaction is the current transaction (#3131)

* Ensure optin transaction is the current transaction and address the algo_seed transaction in a relative manner. * Added core_approve.teal based on previous change. * Fixed admin.py to make the tests pass.
wormhole-foundation · Aug 16, 2023 · 0dcc53c · 0dcc53c
1 parent 19b0c6d
commit 0dcc53c
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diff --git a/algorand/admin.py b/algorand/admin.py
@@ -1151,7 +1151,7 @@ def parseVAA(self, vaa):
             off += 2
             ret["Fee"] = vaa[off:(off + 32)].hex()
 
-        if int.from_bytes((vaa[off:off+1]), "big") == 3:
+        if len(vaa[off:]) > 133 and int.from_bytes((vaa[off:off+1]), "big") == 3:
             ret["Meta"] = "TokenBridge Transfer With Payload"
             ret["Type"] = int.from_bytes((vaa[off:off+1]), "big")
             off += 1