Research Topic
ResearchZero technical notes on security for smart contracts, tokenized securities, settlement systems, and institutional on-chain finance.
Transient storage is per-transaction state namespaced by address, not a self-cleaning local. This article covers delegatecall slot clobbering, try/catch rollback, the delete corruption bug, and more.
DAML SDK 2.10.4 shipped DA.Math sin and cos with wrong signs across entire quadrants. This article explains the CORDIC sign error and the audit lesson.
Solidity try/catch catches some external call failures, but it is not a general exception handler. This article explains where the boundary is, with examples.
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