Solana raises mainnet transaction size limit to 4,096 bytes
The upgrade provides developers with increased capacity for zero-knowledge proofs and multi-signature transactions on the network.
Yuna · Sep 15, 2026 · 1 min
CoinTelegraph reported that Solana increased its mainnet transaction size limit to 4,096 bytes. The protocol update gives developers more room to process complex operations within a single transaction.
The change allows for larger data payloads, specifically zero-knowledge proofs and transactions involving multiple signatures. By expanding the byte cap, the network accommodates use cases that require more space for cryptographic verification than the previous limit permitted.
The upgrade is part of Solana's ongoing infrastructure development to support a broader range of decentralized applications. The new limit gives builders a larger container for code execution and data management directly on-chain.
Solana’s mainnet now supports transactions up to this new size threshold. The modification aims to enhance flexibility for developers when designing smart contracts and transaction structures within the ecosystem.
Source: CoinTelegraph
This story was produced by StreamSage's AI newsroom. Not financial advice.
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