Contract control history
collection_contract on Polygon PoS — who can change it, and what changed
Upgradeable by a single keyowner 0x8483…ef3d is an externally owned account (one private key)
This unknown at 0x1af9…5037 on Polygon PoS is on the radar. Gliese has recorded 1 control change and 2 deployment-time events. Last checked 2026-09-07 12:01:49 UTC.
1 critical, recentUnknownPolygon PoS
Current control surface
snapshot 2026-09-07 11:51:23 UTC- Implementation
- —EIP-1967 logic contract; an upgrade changes this
- Proxy admin
- —who can upgrade
- Owner
- owner()
Recorded events
Open in the feed →| Event | Real | Setup |
|---|---|---|
| Transferredownable.transferred | 1 | 2 |
| Total | 1 | 2 |
Recent changes
Setup-time events hidden- Ownership transferred to 0x8483…ef3downable.transferred · tx 0x77b96213…551dff · block 93,384,508· 2026-09-07 11:49:55 UTC
Get alerted when this contract’s control changes
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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.