Evil jars deployed during the attack and passed in the swapExactJarForJar, investigating more on this

etherscan.io/address/0x75aa…

etherscan.io/address/0x02c8…

The are sensible ops executed in that method (e.g. approve, withdraw etc).
In addition in the second invocation for swapExactJarForJar there were passed a target and doing a delegate call to CurveProxyPool 😢

Really complex and is not using at all FlashLoans!

etherscan.io/address/0x6186…
Getting some food and continuing, seems really well studied and not easy.
Definitely very similar to what we call Remote Code Execution in traditional envs.
Closed the war room with @picklefinance team

Soon there will be (good) updates 💪

h/t @bneiluj @bantg @samczsun

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More from @emilianobonassi

7 Aug
I'm proud to release Gas Saver Gnosis Safe Module

github.com/emilianobonass…

a user smart-contract module for @gnosisSafe wallets which let you interact with

*ANY* protocol

and save tons of gas leveraging @1inchExchange $CHI and $GST2

Below how to use it and examples 👇
1/ Follow the instruction in the Readme and deploy your version (proxy) of the module. Then add it!

As you see in these txs, you can save up to 50% when interacting with @compoundfinance and @AaveAave

ANY protocol is supported immediately! Use in your @AragonProject DAO!
2/ With this release, I'm proud also to announce the version v1.2.1 of Gas Saver, a library for builders to enable saving in their smart-contracts!

Added support for traditional GST2 tokens!

This module is based on this work 😉

Read 5 tweets

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