Solana will activate a Transaction v1 feature on Wednesday that triples transaction size, enabling complex proofs and large multisig operations in a single transaction and requiring services that read Solana to update.
A Transaction v1 feature will activate on Wednesday, tripling the size of Solana transactions. The larger capacity allows complex proofs and large multisig operations to be included in a single transaction.
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As of 09/09/2026, 00:00:00
The change will also force services that read Solana to update their systems to accommodate the new transaction format.
This article was produced with AI assistance and edited by a Finance Review Daily journalist.