defirisk.co
rubric v1.7.0

Deployer address prior on-chain history

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-114 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Deployer EOA `0xab175f3ed4e9e021fa491ae12c7a08d85b27feef` first transacted 2024-05-23 (block 19932960), the same date as the first Usual protocol contract deploy (Registry Contract). All deployed contracts on this address are Usual protocol contracts: USD0, bUSD0/USD0++, DaoCollateral, YieldModule, DistributionModule, SwapperEngine, ClassicalOracle, TokenMapping, RegistryContract, and associated TransparentUpgradeableProxy instances. No contracts from prior unrelated projects or rug-associated deployments found. Consistent with a clean, purpose-built deployment EOA.

Sources #

  • Etherscan
    Usual: Deployer — EtherscanDeployer EOA 0xab175f3ed4e9e021fa491ae12c7a08d85b27feef — Etherscan address page, contract deployment historyretrieved 2026-05-17
  • Internal
    Protocol Profile §3 Deployments00-profile.md §3 — Registry contract block 19932960, deploy date 2024-05-23retrieved 2026-05-17

Methodology #

Classify the deployer address history as: none (fresh address) / normal-dev-history (prior protocol deploys, non-flagged activity) / linked-to-prior-rug (deployer used in prior known rug).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-114 score green collected_at 2026-05-16 20:39:44