mert(@mert):back in 2023-24 this would've been 9/11 for L2 mfers solana blocktimes are 400ms (with plans to reach 200ms soon) but you can see txn data way earlier than that, on the order of 2 digit ms latency from submission now with this, we open up the lowest latency data to everyone

2026.07.23 12:59

back in 2023-24 this would've been 9/11 for L2 mfers solana blocktimes are 400ms (with plans to reach 200ms soon) but you can see txn data way earlier than that, on the order of 2 digit ms latency from submission now with this, we open up the lowest latency data to everyone

Helius@Helius

2026.07.22 19:55

NEW: Preconfirmations See transactions the moment a validator commits to executing them That's 5-50 milliseconds BEFORE transactions are turned into shreds, and the earliest a tx can be observed on Solana All delivered via one new WebSocket subscription: preconfSubscribe