Merge pull request #1185 from ConsenSys/fix-balance-overflow

Fix balance overflow
5 years ago · 2581f9e238
parent c6e2dec586 4bfaadea98
commit 2581f9e238
1 changed files with 12 additions and 6 deletions
--- a/mythril/analysis/solver.py
+++ b/mythril/analysis/solver.py
@ -197,10 +197,16 @@ def _set_minimisation_constraints(
        # Minimize
        minimize.append(transaction.call_data.calldatasize)

+        constraints.append(
+            UGE(
+                symbol_factory.BitVecVal(1000000000000000000000, 256),
+                world_state.starting_balances[transaction.caller],
+            )
+        )
+
    for account in world_state.accounts.values():
        # Lazy way to prevent overflows and to ensure "reasonable" balances
        # Each account starts with less than 100 ETH
-        if account.address.symbolic:
        constraints.append(
            UGE(
                symbol_factory.BitVecVal(100000000000000000000, 256),