Signature replay attacks — missing nonces, missing chain ID, ecrecover zero address, signature malleability, cross-chain replay.
66
80%
Does it follow best practices?
Run evals on this skill
Adds up to 20 points to the overall score
View guide
Medium
Suggest reviewing before use
Security
1 medium severity finding. This skill can be installed but you should review these findings before use.
The skill is specifically designed for direct financial operations, giving the agent the ability to move money or execute financial transactions — such as payment processing, cryptocurrency operations, banking integrations, or market order execution.
The document is explicitly about blockchain crypto transaction signing and replay attacks (EIP‑712, ECDSA, SECP256K1), includes code that signs payloads (sign(privKey,...)), recovers signers, and example functions that perform withdrawals/transfers (payable(...).transfer, execute withdraw). These are specific crypto/ blockchain financial execution capabilities (signing and executing on-chain transfers), so it grants direct financial execution authority.
0cf691e
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.