Ethereum Layer 2 expansion solution zkSync tweeted that there are 66 days before the release of the zkSync 2.0 mainnet, and that dynamic fees will be implemented on August 30. After the update, transaction history and token balances will be reset, and developers will be required to reset Deploy the contract. zkSync stated that the update only applies to the zkSync 2.0 testnet and will not affect zkSync 1.0. According to previous news from Foresight News, zkSync previously stated that it will introduce dynamic fees, and each transaction will be priced according to the resources consumed. In order to distinguish the dynamic fee from the standard "Gas", the unit of measurement is called "ergs". Ergs payment: 1. Transaction execution and proof generation 2. L1 storage usage 3. Proof verification on L1 4. Additional L1 interaction.