Scheduled Maintenance for Ethereum and L2 Networks

ETH, Base, Optimism, and other L2 deposits/withdrawals will undergo maintenance for the Fusaka upgrade starting Dec 2 & Dec 4 (UTC+8). Trading and other networks stay available. Services will return once maintenance is complete.

Nov 28, 2025

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To support the upcoming Fusaka network upgrade, we will be conducting scheduled maintenance on deposits and withdrawals for Ethereum and several Layer-2 networks.

Maintenance Schedule (UTC+8)

The suspension schedule is outlined below, broken down by network.

Base & Optimism Hard Fork

The Base and Optimism networks will undergo their upgrades prior to the main Ethereum event.

Deposit & Withdrawal Suspension Time: 2025/12/02 18:00:00 (UTC+8)

Ethereum Fusaka Hard Fork (Mainnet & All Layer 2s)

This is the main network upgrade for Ethereum, which will also require suspension across all connected L2 networks: Arbitrum, Optimism, Base, Blast, Scroll, ZKSync, and Metis. Polygon transactions may also be affected, depending on their final timeline.

Deposit & Withdrawal Suspension Time: 2025/12/04 05:35:00 (UTC+8)
Expected Re-enable Time: 2025/12/04 06:05:00 (UTC+8)

Note: If abnormalities occur, the reopening time will be adjusted based on on-chain conditions.

Tokens Impacted

Ethereum Mainnet: ETH, all ERC-20 tokens
Arbitrum One: ETH on Arbitrum, ~8 tokens
Optimism: OP, WLD
Base: ETH on Base, 10+ on-chain tokens
Blast: BLAST
Scroll: SCR
ZKSync: ZK
Metis: METIS

During the maintenance window, deposits and withdrawals for these networks will be paused. All other networks remain fully available, and trading will not be affected.

We will resume services as soon as the networks complete their upgrade and are confirmed to be stable.

This information, including any opinions and analyses, is for educational purposes only and does not constitute financial advice or recommendation. You should always conduct your own research before making any investment decisions and are solely responsible for your actions and investment decisions.

The services of Freedx are not directed at, or intended for use by residents of the United States, Canada, and the United Arab Emirates, nor by any person in any jurisdiction where such use would be contrary to local laws or regulations.