SystemConfig (Optimism, Ethereum)

0x229047fed2591dbec1ef1118d64f7af3db9eb290 · explorer · Sourcify · all Optimism contracts

Upgradeable proxy	yes (eip1967)
Implementation	`0x670b…71fa`
Upgrade authority	contract owned by 0x5a0aae59d09fccbddb6c6cceb07b7279367c3d2a → Safe multisig 2-of-2
Owner	`0x847b…9d92` — Safe multisig 5-of-7
Paused	no
Bug bounty	Listed in the optimism Immunefi scope

Admin change history (since tracking began)

Detected	Change	Contract	From → To	Tx
2026-09-24 16:51 UTC	Proxy upgraded	SystemConfig Ethereum	`0x2476…eee8` → `0x670b…71fa`	`0x0a0f…741a`
2026-09-24 16:51 UTC	Proxy upgraded	SystemConfig Ethereum	`0x670b…71fa` → `0x2476…eee8`	`0x0a0f…741a`
2026-09-24 16:51 UTC	Ownership transferred	SystemConfig Ethereum	`0x543b…fb04` → `0x847b…9d92`	`0x0a0f…741a`
2026-09-24 16:51 UTC	Ownership transferred	SystemConfig Ethereum	`0x847b…9d92` → `0x543b…fb04`	`0x0a0f…741a`
2026-09-24 16:51 UTC	Proxy upgraded	SystemConfig Ethereum	`0x2476…eee8` → `0x670b…71fa`	`0x0a0f…741a`
2026-09-24 16:51 UTC	Proxy upgraded	SystemConfig Ethereum	`0x2476…eee8`	`0x0a0f…741a`

Alert me when this contract is upgraded or its owner changes: Ledgerbell (free tier). Full live verdict incl. complete upgrade history: GET /x402/verdict?chain=ethereum&address=0x229047fed2591dbec1ef1118d64f7af3db9eb290 ($0.01, x402).