Arbitrary call with user-controlled target

USDD (Decentralized USD)'s assessment for RD-F-013 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Ethereum ERC-20 confirmed: pure token contract (transfer/approve/permit/mint/burn); no arbitrary external call with user-controlled target. TRON TVM: EVM-specific pattern not applicable. Green.

Sources #

Etherscan
Usdd Stablecoin source - EtherscanUSDD Ethereum ERC-20 source - no arbitrary external callsretrieved 2026-05-17

Methodology #

Determine whether any contract performs `.call(target, data)` where target and/or data is user-supplied without a target allowlist or selector filter.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-013 score green collected_at 2026-05-17 11:34:18