EL7.AI
CryptoMediumUpdated×5•Originally published 15 September 2026•Updated 15 September 2026•
1 min read

Solana Activates Transaction V1 Upgrade, Boosting Transaction Capacity by 3.3x

Key Facts

1Solana has activated the Transaction V1 upgrade on its mainnet, increasing the maximum transaction size capacity by 3.3x.

In a move reflecting the ongoing evolution of blockchain infrastructure, Solana has activated the Transaction V1 upgrade on its mainnet. According to reports, this upgrade increases the maximum transaction size capacity by 3.3x. This technical milestone is designed to significantly improve blockchain efficiency and provide the necessary data capacity for more complex smart contract operations and decentralized applications.

The deployment serves as a key scalability achievement for the network, addressing the need for larger data payloads in single transactions. While the upgrade is fundamentally bullish for the ecosystem, it was partially priced into the market over the last three days. The focus now shifts to how developers utilize this expanded capacity to enhance decentralized finance (DeFi) logic and network throughput.

Investors should monitor the integration of this upgrade by infrastructure providers. Additionally, broader market sentiment remains influenced by recent global catalysts, including the European Central Bank's interest rate decision delivered on September 10.

Latest Updates · 3

  1. Notable·

    Update: Market data from Monday, September 14, 2026, indicates growing institutional interest, with Solana exchange-traded funds (ETFs) attracting $11.01 million in inflows. This momentum comes as the price consolidates around the critical $100 psychological support level, suggesting investor confidence in the network's stability following the recent upgrade.

  2. Major·

    Update: In a move signaling strong institutional confidence, DeFi Development Corp has purchased an additional 55,491 SOL tokens. Furthermore, the firm launched a $300 million preferred stock program specifically to fund further acquisitions, highlighting a surge in institutional demand alongside the network's technical advancements.

  3. Notable·

    Update: Technical data reveals the upgrade increased transaction capacity from 1,232 bytes to 4,096 bytes. This expansion provides the necessary data room for multi-step trades and the integration of sophisticated privacy proofs within single transactions.

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