Solana Activates Transaction V1 With 4KB Limit

Software engineer at a clean desk with laptop displaying Solana V1 transaction code; hands in focus, newsroom-style branding.

Solana has activated Transaction V1 on mainnet, increasing the maximum transaction size from 1,232 bytes to 4,096 bytes and giving developers roughly 3.3 times more room for complex operations. The txv1 feature gate became active at the start of epoch 1035 on September 15 at approximately 01:00 UTC, with the format also enabled on Testnet […]