defirisk.co
rubric v1.7.0

Re-deployed to new addresses in last year

USDD (Decentralized USD)'s assessment for RD-F-088 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Yes — the native Ethereum ERC-20 (`0x8EbdcF3d843E3A96137E84117C7989C883cE6127`) was deployed September 2025, within the trailing 12 months of this assessment (2026-05-17). This replaced the bridged 'Old USDD Token' ERC-20. The redeployment was planned and announced, and the fifth ChainSecurity audit (Oct 2025) covers the new deployment. Score yellow: new deployment within 12 months introduces fresh surface; users must migrate approvals from deprecated address.

Sources #

Methodology #

Determine whether the protocol retired prior deployed contracts and redeployed to a new address set in the last 12 months.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-088 score yellow collected_at 2026-05-17 11:34:18