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Solana Triples Transaction Size With New V1 Upgrade

TokenPost·September 15, 2026·1 min read
Solana Triples Transaction Size With New V1 Upgrade

Solana's Transaction V1 format went live Tuesday at 01:00 UTC, increasing the maximum transaction size to 4,096 bytes from 1,232 bytes, more than tripling capacity. The upgrade enables more complex trades, multi-signature wallets, and privacy-focused applications, addressing a longstanding limitation that forced developers to compress data.

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