Circle USDC on Optimism
Optimism public RPC, contract code (API, for machines), read 27 min ago
Stale Live data, not checked
No hourly history yet.
Numbers
7 read, 8 not read
| Field | Value | Source | Last read |
|---|---|---|---|
| Kind | Stablecoin Issuer | DefiLlama protocols | 1hKind
|
| Reported incidents, all networks | None matched in the DefiLlama hacks list | DefiLlama hacks | 31mReported incidents, all networks
|
| Code | Yes | Optimism public RPC, contract code | 27mCode
|
| Code first read | Nov 3, 2026 | Optimism public RPC, contract code | 6hCode first read
|
| Contracts watched | USDC | Optimism public RPC, contract code | 27mContracts watched
|
| USDC token pause only | No | Optimism public RPC, contract code | 27mUSDC token pause only
|
| FiatToken proxy upgrade authority | 0 s | Optimism public RPC, contract code | 1mFiatToken proxy upgrade authority
|
8 fields not read yet: Value locked on network, Value locked mechanism (published docs), Change in 1 day, all networks, Last reported incident, Reported loss, Code change seen, Pause mechanism, core contracts (published docs), Upgrade mechanism, core contracts (published docs). Unknown, not zero.
Where this comes from
Optimism public RPC, contract code (API, for machines), read 27 min ago. Read from a public source. No agent has checked it yet.
The exact read
eth_getStorageAt 0x0b2c639c533813f4aa9d7837caf62653d097ff85 FiatTokenProxy implementation and admin slots, paused() at block 159222803 (0xc4cb2c0db20ef8dcf242591e61dbebea70b8046a24f015dab93776a3a719bc51); baseline read 2026-11-03
https://mainnet.optimism.io
https://api.llama.fi/protocols
https://defillama.com/protocol/circle-usdc
https://api.llama.fi/hacks
https://defillama.com/hacks
Checks
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