Cross-chain bridge unverified mint pattern
Frax Finance's assessment for RD-F-106 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
v2-deferred signal. Applicable: frxUSD OFT Adapter, FraxFerry, Fraxtal OP Stack bridge all have active cross-chain surfaces. OFT Adapter shows 2,765 normal transactions consistent with standard cross-chain frxUSD transfers. Fraxtal OP Stack bridge uses 7-day challenge period (L2→L1). No deposit-without-proof mint events found in public data trailing 90d. Requires cross-chain indexing infrastructure.
Sources #
- EtherscanfrxUSD LayerZero OFT Adapter — Etherscan transaction historyOFT Adapter 0x566a6442 — 2,765 transactions, recent small-value LayerZero endpoint traffic; no mint-without-proof anomaly visibleretrieved 2026-05-17
Methodology #
Detect cross-chain activity consistent with an unverified mint on the destination chain (deposit on source without corresponding verified proof on dest).
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