Proxy upgraded: Base (OP Stack L1 contracts) OptimismPortal (Base)

Detected2026-10-07 17:44 UTC · block 26142084
ChainEthereum
ContractOptimismPortal (Base) 0x49048044d57e1c92a77f79988d21fa8faf74e97e
EventUpgraded(address)
Before0xca5c…d06c
After0x0386…ca70
Details{"backfill":true}
Transaction0x12b3…7bf6

What changed

Old implementation0xca5c…d06c OptimismPortal2 (verified)
New implementation0x0386…ca70 OptimismPortal2 0.8.15+commit.e14f2714 (verified, match)
Source files2 changed, 0 added, 0 removed
Functions addednone
Functions removednone
Changed files

Sources: old · new (Sourcify)