Knowledge Notes | Layer 2 Networks
① Arbitrum and Optimism are both Optimistic Rollups, while ZKsync and Starknet are ZK Rollups.
② Optimistic Rollups initially assume submitted results are correct and have a challenge period. Withdrawals to the mainnet via the official cross-chain bridge generally take around 7 days.
③ Before transferring assets from Layer 2 back to the mainnet, check whether you’re using the official bridge or a third-party cross-chain bridge, as transfer times and fees vary.
$ARB 0.1862 (+7.07%)
Just a personal note. Make your own decisions about buying and selling.
① Arbitrum and Optimism are both Optimistic Rollups, while ZKsync and Starknet are ZK Rollups.
② Optimistic Rollups initially assume submitted results are correct and have a challenge period. Withdrawals to the mainnet via the official cross-chain bridge generally take around 7 days.
③ Before transferring assets from Layer 2 back to the mainnet, check whether you’re using the official bridge or a third-party cross-chain bridge, as transfer times and fees vary.
$ARB 0.1862 (+7.07%)
Just a personal note. Make your own decisions about buying and selling.