> For the complete documentation index, see [llms.txt](https://help.zke.com/symbol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.zke.com/symbol/op-optimism.md).

# OP(Optimism)

* Issue Time

  2022-06-01
* Total Supply

  4,294,967,296 OP
* Circulation

  880,444,572 OP
* White paper

  \--
* Website

  <https://www.optimism.io/>
* X Twitter

  <https://twitter.com/optimismFND>
* Discord

  <https://discord-gateway.optimism.io/>
* Block Explorer

  <https://optimistic.etherscan.io/token/0x4200000000000000000000000000000000000042>

Optimism is the first Ethereum L2 to develop an Optimistic Rollup solution compatible with the Ethereum Virtual Machine (EVM). Parallel to Ethereum, Optimism is able to process transactions at scale while inheriting the security of Ethereum.

{% hint style="info" %}
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