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Contract control history

ERC1967Proxy on Base — who can change it, and what changed

Multisig, no delayowner 0x271e…247c is a contract · no timelock in the path

This uups proxy at 0x9954…⁠cb5d on Base is upgradeable. Gliese has recorded 2 control changes. Last checked 2026-09-07 15:06:06 UTC.

2 critical, recentUUPS proxyUpgradeableBase
0x995479f5c6053c23da13811900a0184497cbcb5d
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Current control surface

snapshot 2026-09-07 14:21:15 UTC
Implementation
0x4eaa…⁠a55d
EIP-1967 logic contract; an upgrade changes this
Proxy admin
—
who can upgrade
Owner
0x271e…⁠247c
owner()

Recorded events

Open in the feed →
EventRealSetup
Upgradedproxy.upgraded20
Total20

Recent changes

Setup-time events hidden
  1. Implementation upgraded to 0x4eaa…⁠a55d
    proxy.upgraded · tx 0xb7cf4984…⁠9f4802 · block 51,000,728
    · 2026-09-07 14:20:03 UTC
  2. Implementation upgraded to 0xb478…⁠d722
    proxy.upgraded · tx 0xb7cf4984…⁠9f4802 · block 51,000,728
    · 2026-09-07 14:20:03 UTC
Full history since deployment →
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Critical — power movedHigh — safeguards changedInfo — announced, not yet effective

Data derived from on-chain state and events only. Gliese does not custody funds and does not interpret intent — severity is assigned by how much power a change moves.