All Categories - 0xSimao
January 16, 2026 ·
We finished the Panoptic contest on Code4rena. Lesson Summary: Verify pool ID packing...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary: Simulate full sequences ...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary:## Notes When the user doesn't...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary: There seems to be enough...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary: Downcasting cuts the number,...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary: Entry point for UniswapV4 is...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary: Offset is the byte position in...
January 16, 2026 ·
We continued the Panoptic contest on Code4rena. Lesson Summary: Master bit manipulation first ...
January 16, 2026 ·
We started the Panoptic contest on Code4rena. Lesson Summary: OZ multicall had a bug when...
January 4, 2026 ·
The Factory.deploy function uses create2 to deploy a wallet but reverts (CreateCollision) if...
January 3, 2026 ·
Sequence wallets support ERC‑4337 by validating signatures inside validateUserOp() in ERC4337v07....
December 27, 2025 ·
When a session call with BEHAVIOR_REVERT_ON_ERROR behavior fails, the entire execution reverts...
December 25, 2025 ·
Consider a scenario where (1) the wallet is behind the checkpointer and (2) a chained signature...
December 24, 2025 ·
Due to insufficient safeguards against price drops, liquidators receive less collateral than...
December 23, 2025 ·
Rewards obtained from FSTO through the delegation of voting power to signal providers can be...
December 22, 2025 ·
A collateral token may become invalid following a governance decision. In such a case, the agent...
December 21, 2025 ·
To protect users against bricked positions by malicious subscriber contracts, Uniswap V4 notifier...
December 20, 2025 ·
When ViewFacet.queryAssetBalances calculates the earnings for compounded maker, it ignores the...
December 19, 2025 ·
View::queryAssetBalances is used to query how much assets an user would receive if they were to...
December 18, 2025 ·
The protocol uses the TransferHelper.safeTransferFrom(token, _currentTokenRequester, msg.sender,...


