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All Categories - 0xSimao

Mentorship Series #26

2026年1月16日 · Mentorship
We finished the Panoptic contest on Code4rena. Lesson Summary: Verify pool ID packing...

Mentorship Series #25

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary: Simulate full sequences ...

Mentorship Series #24

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary:## Notes When the user doesn't...

Mentorship Series #23

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary: There seems to be enough...

Mentorship Series #22

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary: Downcasting cuts the number,...

Mentorship Series #21

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary: Entry point for UniswapV4 is...

Mentorship Series #20

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary: Offset is the byte position in...

Mentorship Series #19

2026年1月16日 · Mentorship
We continued the Panoptic contest on Code4rena. Lesson Summary: Master bit manipulation first ...

Mentorship Series #18

2026年1月16日 · Mentorship
We started the Panoptic contest on Code4rena. Lesson Summary: OZ multicall had a bug when...

Bug Deep Dive #32

2026年1月4日 · Bug Deep Dive
The Factory.deploy function uses create2 to deploy a wallet but reverts (CreateCollision) if...

Bug Deep Dive #31

2026年1月3日 · Bug Deep Dive
Sequence wallets support ERC‑4337 by validating signatures inside validateUserOp() in ERC4337v07....

Bug Deep Dive #30

2025年12月27日 · Bug Deep Dive
When a session call with BEHAVIOR_REVERT_ON_ERROR behavior fails, the entire execution reverts...

Bug Deep Dive #29

2025年12月25日 · Bug Deep Dive
Consider a scenario where (1) the wallet is behind the checkpointer and (2) a chained signature...

Bug Deep Dive #28

2025年12月24日 · Bug Deep Dive
Due to insufficient safeguards against price drops, liquidators receive less collateral than...

Bug Deep Dive #27

2025年12月23日 · Bug Deep Dive
Rewards obtained from FSTO through the delegation of voting power to signal providers can be...

Bug Deep Dive #26

2025年12月22日 · Bug Deep Dive
A collateral token may become invalid following a governance decision. In such a case, the agent...

Bug Deep Dive #25

2025年12月21日 · Bug Deep Dive
To protect users against bricked positions by malicious subscriber contracts, Uniswap V4 notifier...

Bug Deep Dive #24

2025年12月20日 · Bug Deep Dive
When ViewFacet.queryAssetBalances calculates the earnings for compounded maker, it ignores the...

Bug Deep Dive #23

2025年12月19日 · Bug Deep Dive
View::queryAssetBalances is used to query how much assets an user would receive if they were to...

Bug Deep Dive #22

2025年12月18日 · Bug Deep Dive
The protocol uses the TransferHelper.safeTransferFrom(token, _currentTokenRequester, msg.sender,...
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