OP Coin Daily Report: November 7, 2026 — Key News and Update
November 07, 2026 OP News Summary
- [11-06 03:39] Reth client vulnerability affects multiple EVM chains; BNB Chain says impact limited (Odaily Planet Daily)
Odaily Planet Daily News: A Reth client vulnerability is affecting multiple EVM chains, including OP Stack networks. This correctness vulnerability may cause nodes to calculate incorrect state roots; no exploit or loss of funds has been found so far. BNB Chain stated that opBNB does not use op-reth, and the vulnerability's impact on BSC-Reth is limited. The team is developing a hotfix and closely monitoring the situation to ensure network security; currently developers and users need take no action.
- [11-06 10:53] Binance plans to resume withdrawals of six assets including HYPE before next weekend (Odaily Planet Daily)
Odaily Planet Daily News: According to an official announcement, Binance is working to resume withdrawals of HYPE, INJ, APT, PLASMA, NEAR and LTC before next weekend. Binance also plans to resume withdrawals of all tokens on networks that have been reopened by the same time, involving networks such as BSC, ETH, MATIC, ARB, POL and OP.
- [11-06 05:39] Block time shortened to 1 second; Immutable Chain plans to migrate to OP Stack in mid-2027 (Odaily Planet Daily)
Odaily Planet Daily News: Immutable Chain plans to migrate to OP Stack in mid-2027, and block time will be shortened from 2 seconds to 1 second.
- [11-06 05:32] Immutable Chain plans to migrate to OP Stack in mid-2027; native withdrawals may take about 7 days (Wu Blockchain)
Wu Blockchain learned that Immutable announced plans to migrate Immutable Chain from a custom Geth to an OP Stack-based Ethereum Rollup in mid-2027, retaining the existing chain state and chain ID; accounts, balances, contracts and approvals will automatically carry over, and the vast majority of users and developers need take no action. After the upgrade, block production time is planned to be shortened from 2 seconds to 1 second; transaction costs will rise slightly, and native withdrawal time will be extended to about 7 days. Block production is expected to pause for several hours during the migration, and the existing testnet will be on 20
- [11-06 05:22] Immutable Chain plans to upgrade to an OP Stack-based chain in 2027 (Odaily Planet Daily)
Odaily Planet Daily News: Immutable posted that Immutable Chain plans to upgrade from a custom Geth fork to an OP Stack-based chain in 2027. After the upgrade, on-chain transaction speed will be faster, and it will establish a closer connection with Ethereum's security; all accounts, balances and contracts will migrate automatically, and almost all users need take no action.