Sidarth S Security Research · Web3 Systems

Open Source

Detailed Contributions

Contributions across security tooling, symbolic execution, and protocol correctness.

Slither

Static analysis framework for smart contract security · Python

#2998 — RCN Mutator (Require Negation)

Enables mutation testing by flipping require conditions, helping expose weak validation logic and missing test coverage.

#2867 — msg.value Unreachable Detector

Detects invalid ETH usage in execution paths unreachable from payable entry points, catching incorrect assumptions early.

#2753 — msg.sender Return Analysis

Tracks direct and indirect returns of msg.sender, improving identity-flow and access control analysis.

#2748 — Duplicate msg.sender Fix

Removes redundant condition nodes for cleaner and more accurate static analysis output.

#1722 — Detector Deregistration

Enables dynamic removal of detectors, improving modularity of analysis pipelines.

#1724 — Printer Deregistration

Adds flexibility to customize analysis output workflows.

Halmos

Symbolic execution engine · Python

#576 — Arithmetic Simplification

Extends simplification logic to support DIV and SDIV, reducing constraint complexity and improving execution efficiency.

Cairo Book

Official Cairo documentation · Cairo

#1201 — Test Execution Fixes

Fixes inconsistencies in assertion macros and test output behavior, aligning docs with real execution.

#1193 — Derivable Traits Clarification

Adds notes on multiple derivable traits for better developer understanding.

#1191 — Tuple Matching Clarification

Clarifies that tuple matching supports only enums, preventing confusion and compile errors.

Abstractions-Compose

Composable NFT abstractions · Solidity

#160 — ERC721 Ownership Fix

Fixes mint logic where ownership was not assigned, restoring correct transfer and burn behavior.