Chainway Clementine
August 2025
Sigma Prime assessed Chainway Clementine bridge infrastructure with focus on transaction-chain integrity, operator behavior, and validation logic. The review treated bridge reliability as an infrastructure and protocol problem, where malformed inputs, DoS paths, or weak checks can affect safety before assets move.
Executive summary
Sigma Prime performed a security assessment of Chainway Clementine with focus on transaction-chain integrity, operator behavior, and runtime safety. The review surfaced a concentrated set of high-severity issues and a broader set of medium/low findings related to robustness and validation discipline. The report strengthens bridge reliability by prioritizing DoS resistance, defensive checks, and operational correctness.
By the numbers
Total findings
36
High + critical findings
2
What we reviewed
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Bridge transaction logic
Validation and processing paths for transaction-chain progression and state updates.
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Operator and slashing flows
Failure and adversarial behavior considerations around operator actions and penalties.
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Runtime safety
Panic/DoS vectors and validation hardening in critical execution paths.
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