fix: do preview correctly

Author: kx9x

multisig_ci/ci_override.py

@@ -75,41 +75,7 @@ def preview(self, safe_tx: SafeTx, events=True, call_trace=False, reset=True):
             events = False
             call_trace = False
 
-        """
-        Dry run a Safe transaction in a forked network environment.
-        """
-        if reset:
-            chain.reset()
-
-        tx = copy(safe_tx)
-        safe = Contract.from_abi('Gnosis Safe', self.address, self.get_contract().abi)
-        # Replace pending nonce with the subsequent nonce, this could change the safe_tx_hash
-        tx.safe_nonce = safe.nonce()
-        # Forge signatures from the needed amount of owners, skip the one which submits the tx
-        # Owners must be sorted numerically, sorting as checksum addresses may yield wrong order
-        threshold = safe.getThreshold()
-        sorted_owners = sorted(safe.getOwners(), key=lambda x: int(x, 16))
-        owners = [accounts.at(owner, force=True) for owner in sorted_owners[:threshold]]
-        for owner in owners:
-            safe.approveHash(tx.safe_tx_hash, {'from': owner})
-
-        # Signautres are encoded as [bytes32 r, bytes32 s, bytes8 v]
-        # Pre-validated signatures are encoded as r=owner, s unused and v=1.
-        # https://docs.gnosis.io/safe/docs/contracts_signatures/#pre-validated-signatures
-        tx.signatures = b''.join([encode_abi(['address', 'uint'], [str(owner), 0]) + b'\x01' for owner in owners])
-        payload = tx.w3_tx.buildTransaction({'gas': str(chain.block_gas_limit)})
-        receipt = owners[0].transfer(payload['to'], payload['value'], gas_limit=payload['gas'], data=payload['data'])
-
-        if 'ExecutionSuccess' not in receipt.events:
-            receipt.info()
-            receipt.call_trace(True)
-            raise ApeSafe.ExecutionFailure()
-        if events:
-            receipt.info()
-        if call_trace:
-            receipt.call_trace(True)
-        return receipt
-
+        return super().preview(safe_tx, events, call_trace, reset)
 
     def get_signer(self, signer: Optional[Union[LocalAccount, str]] = None) -> LocalAccount:
         if not self.is_ci: