CREATE2 factory permits same-address redeploy

USDD (Decentralized USD)'s assessment for RD-F-144 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No evidence of CREATE2 factory pattern for Ethereum USDD (standard deploy used for 0x4f8e5de4). TRON deployment method unverifiable (Tronscan 403). Cannot confirm or deny for TRON contracts.

Sources #

Etherscan
USDD canonical ERC-20 — deployment transactionEtherscan 0x4f8e5de400de08b164e7421b3ee387f461becd1a — standard deploy transaction, no CREATE2 pattern evidentretrieved 2026-05-17

Methodology #

Determine whether a CREATE2 factory deployment allows redeployment to the same address with different bytecode (via selfdestruct + redeploy pattern).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-144 score gray collected_at 2026-05-17 11:34:18