Use Arc

AdvisoryAudited by Static analysis on Mar 16, 2026.

Overview

No suspicious patterns detected.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

If a user mishandles or exposes the private key, someone else could control that wallet.

Why it was flagged

The skill documents use of a wallet private key for deployment. This is expected for smart-contract deployment guidance, but private keys are high-impact credentials.

Skill content
PRIVATE_KEY=         # Deployer wallet private key
Recommendation

Use a dedicated testnet deployer wallet, avoid pasting private keys into chat, prefer encrypted keystores or secure secret managers, and never reuse a wallet that holds real funds.

What this means

Running deployment commands can publish contracts or transactions to the configured network.

Why it was flagged

The example command broadcasts a blockchain deployment transaction using a private key. This is aligned with the skill's developer purpose and limited to Arc Testnet, but it is still a state-changing action.

Skill content
forge create src/MyContract.sol:MyContract \
  --rpc-url $ARC_TESTNET_RPC_URL \
  --private-key $PRIVATE_KEY \
  --broadcast
Recommendation

Review the network, contract, and wallet before broadcasting; keep the testnet-only limitation; and require explicit user confirmation before sending transactions.

What this means

Running this command gives the remote installer script the ability to make changes in the user's local environment.

Why it was flagged

The setup example downloads and executes a remote installer script. This is a common developer setup pattern and purpose-aligned, but it executes code from an external source.

Skill content
curl -L https://foundry.paradigm.xyz | bash && foundryup
Recommendation

Verify the installer source, review installation instructions from the official Foundry project, and avoid running remote shell installers in sensitive environments without review.