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Promote with Leviathan NewsEthereum’s next major hard fork, the Pectra upgrade, was activated on the Holesky testnet at epoch 115,968 on February 24, 2025, marking the first public large-scale trial of the upgrade on a full Ethereum test network. The activation implements a package of Ethereum Improvement Proposals aimed at improving account functionality, validator operations, and layer-2 data throughput, including EIP-7702 (letting externally owned accounts temporarily behave like smart contract accounts), EIP-7251 (raising the validator effective balance limit from 32 ETH to 2,048 ETH), and EIP‑7691 (increasing the number of blobs per block to boost rollup scalability). This follows earlier deployment on the Mekong devnet in November 2024 and precedes a scheduled Sepolia testnet rollout, after which a mainnet activation epoch will be selected. Shortly after Holesky’s Pectra activation, the network experienced issues with finalization, meaning blocks were being produced but not reaching the state where they are considered irreversible, due to a configuration error affecting several execution clients and causing a chain split. Developers moved quickly to patch client software and work toward restoring stable finality, as Holesky’s performance is critical for stress-testing Pectra under real-world conditions before any mainnet launch. The episode underscores both the complexity and risk of large protocol upgrades and highlights why Ethereum’s roadmap relies on multiple testnets to surface and resolve bugs in areas such as validator deposits, withdrawals, and blob handling before changes roll out to billions of dollars in value on mainnet.
AI-generated background, compiled from web sources — not editorial content.
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