Gnosis Chain Cuts Ethereum Bridge Deposit Time to 12 Seconds
Gnosis Chain has integrated Ethereum’s Fast Confirmation Rule (FCR) into its xDAI Bridge and OmniBridge, significantly reducing the time needed to process deposits from Ethereum. The change brings the typical waiting period down from approximately 13 minutes to around 12 seconds under the rule’s operating conditions.
The integration makes the two bridges the first to activate FCR in production, according to the Gnosis Chain announcement. The update is part of broader development across the Ethereum ecosystem, which also includes Derive V3’s mainnet launch and preparations for Ethereum’s Glamsterdam upgrade.
While faster confirmations can improve the user experience, the new process has specific security assumptions and fallback behavior. Transfers in the opposite direction—from Gnosis Chain to Ethereum—continue to wait for Gnosis Chain finality.
Gnosis Chain Integrates Ethereum’s Fast Confirmation Rule
Ethereum-to-Gnosis deposits can now be processed after an Ethereum block receives a fast confirmation, typically within one slot, or about 12 seconds. Previously, these deposits generally waited around 13 minutes for Ethereum finality, the stage at which a transaction is considered finalized under the network’s consensus process.
The integration applies to both the xDAI Bridge and OmniBridge. FCR makes fast-confirmed Ethereum blocks available through the existing “safe” block tag, allowing the bridges to use the new confirmation mechanism without requiring changes to their smart contracts.
The guarantee depends on network synchrony and at least 75% of stake being honest and participating. If Ethereum experiences network instability or a hard fork, Gnosis bridges fall back to waiting for finality. Users and developers can also monitor confirmation status through the FCR monitor.
Transfers to Ethereum Still Require Finality
The faster processing applies specifically to deposits moving from Ethereum to Gnosis Chain. Transfers from Gnosis Chain back to Ethereum still wait for Gnosis Chain finality, which typically takes around five minutes.
This distinction matters because fast confirmation and finality are not identical. Fast confirmation allows applications to act on a block earlier under defined assumptions, while finality provides a stronger confirmation that the block will not be reversed under normal protocol conditions.
Gnosis Chain is also progressing toward becoming an Ethereum Economic Zone (EEZ) rollup. The first EEZ atomic transaction was executed on mainnet the previous week, according to the supplied update. The approach is designed to let an Ethereum contract call a Gnosis Chain contract and use its return value within the same transaction, without relying on a traditional bridge transfer.
Derive V3 Launches on Ethereum Mainnet
Derive has launched V3 of its onchain options and derivatives platform, moving settlement to Ethereum mainnet from its former Derive Chain, an OP Stack layer-2 network. The launch was announced in a Derive update.
The new version replaces the previous chain architecture with a zero-knowledge (ZK) proof-based exchange design. Its core protocol has been rewritten in Rust, while margin calculations, pricing and settlement computations take place offchain and are proved to Ethereum contracts.
Under this architecture, Ethereum contracts hold collateral, verify proofs and process withdrawals, while order matching remains offchain with sub-millisecond latency. The design aims to combine fast trading operations with onchain verification of important financial actions.
Derive V3 also introduces no-code vaults, native account permissions and portfolio features that allow ETH and BTC to offset risk for eligible positions. Users can borrow in ETH, WBTC and HYPE alongside USDC. These features expand the platform’s available trading and collateral options, although their use remains subject to the protocol’s rules and risk parameters.
Glamsterdam Testnet Activation Set for October 26
Ethereum core developers have scheduled the Glamsterdam upgrade for activation on the Hoodi testnet on October 26, 2026, at 17:42 UTC. Client releases are expected by October 16, giving node operators approximately 10 days to update their software before the scheduled activation.
Hoodi will be the third testnet to undergo Glamsterdam. Developers are aiming to progress the upgrade before Devcon 8, scheduled for November 3–6, 2026, in Mumbai, India. If testing and deployment proceed smoothly, mainnet activation could take place as early as December 2, 2026; this remains a potential timeline rather than a confirmed mainnet date.
The upgrade process is also shaping the subsequent Hegota development cycle. Core developers have moved six Ethereum Improvement Proposals (EIPs) to “Considered for Inclusion” and three to “Denied for Inclusion” for Hegota, the planned upgrade following Glamsterdam. The Glamsterdam scheduling discussion contains the referenced developer timeline.
Other Ethereum and Crypto Ecosystem Updates
Several additional developments were highlighted alongside the bridge and protocol news. Thomas Thiery introduced EIP-8288 as a proposed path toward scalable post-quantum proofs. Hardhat released version 3.19.0 with Amsterdam support, while Ethereum Institutional shared a refreshed website. Starknet is considering a move to layer 1, ZKsync Era increased its execution delay, and Armada introduced a shared privacy pool designed for use across chains.
In decentralized finance and tokenization, Resolv introduced the CARRY real-world asset vault, Robinhood explored a stock token linked to a managed exchange-traded fund, and Vaults.fyi released X-Ray, a tool for tracking exposure to Morpho vaults. The credit project 3JANE also introduced credit scores.
These updates cover different stages of development, from deployed products to proposals and explorations. They should not be interpreted as having the same deployment status or level of adoption.
What These Changes Mean for Users
Gnosis Chain’s FCR integration is the most immediate operational change in this update. By reducing typical Ethereum-to-Gnosis deposit processing from about 13 minutes to roughly 12 seconds, it can make supported cross-chain activity feel considerably faster.
However, the security assumptions behind fast confirmation remain important, and the fallback to finality during instability provides a more conservative processing path. Users should also remember that the reverse transfer direction has not received the same reduction in waiting time.
Meanwhile, Derive V3 and the Glamsterdam testnet schedule show continuing work on Ethereum-based trading infrastructure and protocol upgrades. The practical impact of these changes will depend on successful testing, implementation and adoption across the ecosystem.