2 tracked contracts. "Upgrade authority" is resolved through ProxyAdmin contracts to the final controller.
| Detected | Change | Contract | From → To | Tx |
|---|---|---|---|---|
| 2026-10-07 17:44 UTC | Proxy upgraded | OptimismPortal (Base) Ethereum | 0xca5c…d06c → 0x0386…ca70 | 0x12b3…7bf6 |
| 2026-09-28 20:38 UTC | Proxy upgraded | OptimismPortal (Base) Ethereum | 0xca5c…d06c | 0x356e…659b |
| Contract | Chain | Proxy / impl | Upgrade authority | Owner | Paused |
|---|---|---|---|---|---|
| L1StandardBridge (Base) | Ethereum | eip1967 0x6152…f62a | contract owned by 0x7bb41c3008b3f03fe483b28b8db90e19cf07595c → Safe multisig 2-of-2 | — | no |
| OptimismPortal (Base) | Ethereum | eip1967 0x0386…ca70 | contract owned by 0x7bb41c3008b3f03fe483b28b8db90e19cf07595c → Safe multisig 2-of-2 | — | no |
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