https://twitter.com/OptimismGov/status/1579515114071302145"When we first launched the OP token, we announced that the total supply would inflate at a rate of 2% per year. However, when we deployed the contract, the rate was mistakenly set to 20%. Later today, we’ll be updating the contract logic to the intended 2%."
https://twitter.com/OptimismGov/status/1579515115631968260"There was, and will be, zero impact to the planned token supply as a result of this fix. Inflation of OP does not begin until next year. No new tokens have been minted or moved, and no tokens were ever at risk."