BlockchainCrypto

Optimum Says Block Propagation Layer Is Live on Ethereum Mainnet

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 20/10/2026, 16:27:24 UTC.

Briefings

Optimum announced that its mump2p protocol is now live on the Ethereum mainnet, supported by 16 node operators and approximately 1.4 million ETH of stake. This marks the first time the network has achieved standard validator inclusion across the Ethereum ecosystem, enabling cross-chain transactions and bridging capabilities. The event occurred on October 20, 2026, and represents a significant milestone for the protocol's adoption and utility within the Ethereum network.

Key points

• The mump2p protocol is now live on the Ethereum mainnet, supported by 16 node operators.
• Approximately 1.4 million ETH of stake is currently running the protocol across the network.

Context

Optimum's mump2p protocol enables cross-chain transactions and bridging capabilities, allowing users to move assets between different blockchain networks. This milestone marks the first time the network has achieved standard validator inclusion across the Ethereum ecosystem, significantly expanding its utility and adoption potential.

Limitations

The evidence is limited to the announcement of mump2p's live status on Ethereum mainnet. Specific details about the 16 node operators' identities, the exact date of the mainnet activation, or the technical implementation of the protocol are not provided in the source.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 20/10/2026, 16:44:39 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

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