Geth Releases Software Update Ahead of Ethereum 'Byzantium' Hard Fork
A new version of Geth, a command-line interface for running ethereum nodes, includes changes that could see the software running at far higher speeds.

A new version of ethereum's Geth node software has been released, which includes support for the upcoming "Byzantium" upgrade as well as a series of performance enhancements.
Named Megara, the freshly-coded Geth release has been reformatted to include all improvements developed for Byzantium, which forms the first of two parts in the wider "Metropolis" update. Ethereum is currently on target to activate the Byzantium hard fork within the next month.
It notably includes a formal block number for the launch of Byzantium on Ropsten, the ethereum testnet. Previously set for September 18, the block number is now officially 1,700,000, which looks likely to be reached in roughly seven days.
On top of featuring compatibility with the Byzantium improvements, new performance enhancements have been introduced to the software. Among those are steps to cut the amount of data storage required by a node from 26.3GB to 14.9GB – making ethereum significantly lighter to run. Updated nodes will also be able to process contracts faster, with filtering times reduced from minutes to under a second.
Some updates are yet to be finalized, but promise to eventually reduce the bandwidth requirement of the underlying peer-to-peer protocol from 33.6GB to 13.5GB. Further, a memory-caching improvement should increase in speed by a "couple orders of magnitude," the release states.
Megera also includes an improved transaction pool. In the earlier version of Geth, high-paying transactions were prioritized indiscriminately – but, in this new version, a Geth user's own transaction will always receive priority, regardless of whether it contains fewer funds.
For enhanced security, new protective measures on the transaction disk enforce that a backup be created for local transactions in case of a node crashing. Further, Geth will now also support the Trezor line of hardware wallets.
Command line image via Shutterstock
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
These Three Metrics Show Bitcoin Found Strong Support Near $80,000

Onchain data shows multiple cost basis metrics confirm heavy demand and investor conviction around the $80,000 price level.
What to know:
- Bitcoin rebounded from the $80,000 region after a sharp correction from its October all time high, with price holding above the average entry levels of key metrics.
- The convergence of the True Market Mean, U.S. ETF cost basis, and the 2024 yearly cost basis around the low $80,000 range highlights this zone as a major area of structural support.











