SOL node memory optimization is still a draft | Price near the $105.86 high | I’m waiting for a pullback confirmation

My stance is to keep an eye on technical progress while remaining disciplined about trading signals. On October 19, Anza’s Agave repository added Draft PR #16136, which targets memory use when writing account state during transaction execution. The proposal’s author says that calling set_state on shared accounts copies the entire buffer and also reserves 10 KiB of space for vote accounts whose data usually does not grow. In the author’s sample replay of 300 mainnet slots, the cache used for vote-account writes reached 3.72 times the size of the data itself. The proposed change would reduce unnecessary copying and let callers choose the copy-buffer capacity based on account needs. That figure comes from a specific replay observation reported by the author; it does not mean that network-wide memory use will fall by 3.72 times, much less that throughput will immediately double.

Why is it worth watching? Validator memory pressure and transaction-processing efficiency affect long-term operating costs. If testing confirms the optimization works, the operational burden could become more manageable. But this is only a code draft: the repository page shows that it has not been reviewed or deployed, and there is no basis for inferring any changes to mainnet fees, finalization times, or token burns. At this time, Solana’s official status page shows that mainnet and RPC services are operating normally, so this draft optimization should not be misrepresented as an effort to fix a network-wide outage. I’ll follow the benchmarks, maintainer review, and official release. If the proposal is rejected or causes a compatibility regression, this improvement thesis will no longer hold.

The market response is separate from the code. When I checked Kraken SOL/USD, the latest trade was around $105.82, the daily open was $103.98, and the 24-hour range was $100.34–$105.86. The current price is near the top of that range, but there is no evidence that buyers are responding to this PR. Previously disclosed corporate holdings and fund net flows through last Friday are also data from their respective reporting periods, not evidence of new buying today. In the short term, I’ll watch to see whether $106 can be broken convincingly and then hold as support on a pullback; below that, I’m watching $104 and $102. If price loses $100 again, the rebound structure needs to be reassessed. Price snapshots can change at any time, so they must be refreshed before entering a trade.

If I were trading it myself: I wouldn’t chase a rally above $105 right now, and I wouldn’t touch high leverage. I’d only open a spot long using 3% of my total capital if a four-hour candle closes above $106 and price then holds above $105.5 on a pullback. The first target would be $109; I’d take half off there and let the rest run toward $112. I’d set the initial stop below $103.5, keeping the risk on the trade to around 0.5% of the account or less. After entry, I’d exit early if a four-hour candle falls back below $104. If price breaks below $102 first, I’d cancel the long setup and stay on the sidelines rather than averaging down. If the entry trigger doesn’t occur, there is no trade—I won’t present observation as profit. Infrastructure improvements can be validated over time; trading discipline must be applied immediately.

Sources: Anza Agave Draft PR #16136 and code diff (github.com/anza-xyz/agave/pull/16136); Solana official status page; live Kraken SOL/USD quote. #SOL
The above is only my personal market observation and does not constitute investment advice.