Solana

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Sui’s latest post-mortem has turned a bad outage week into a bigger reliability debate.
The network did not suffer one isolated halt. It suffered <a href="https://blog.sui.io/sui-mainnet-halts-resolved-after-major-upgrade/" rel="noopener noreferrer nofollow">three separate mainnet outages on May 28 and May 29</a>, all tied to bugs exposed after the v1.72 upgrade. Total downtime exceeded 18 hours, no completed transactions were reversed, and no user funds were reported at risk. That is the good part. The uncomfortable part is how the failures unfolded.
The first outage came from a gas-charging bug introduced around address balances, a feature designed to make Sui more flexible by allowing users to pay gas without relying only on coin objects. The second outage came after Sui rushed an interim fix to bring the chain back online. That fix carried a known low-probability halt risk, and the network hit that exact risk the next morning. The third outage came from a separate randomness-state bug during validator restarts and epoch transition.
That sequence is what makes this more serious than a normal “chain paused, chain resumed” story.
<h2 id="sui-s-speed-story-now-has-a-reliability-problem">Sui’s Speed Story Now Has A Reliability Problem</h2>
Sui has spent the last year building a strong growth narrative around high throughput, object-based execution, payments, DeFi and consumer-friendly UX. The chain recently pushed <a href="https://cryptoadventure.com/sui-launches-gasless-stablecoin-transfers-for-seven-stablecoins/" rel="noopener noreferrer nofollow">gasless stablecoin transfers</a> as a way to remove wallet friction and make stablecoin payments feel closer to normal apps.
That ambition requires boring reliability. Payments, swaps, lending, games and institutional flows all need the same thing: the network must keep moving when users need it. A high-performance chain can recover from a halt, but repeated halts change the conversation from speed to trust.
CryptoAdventure’s earlier <a href="https://cryptoadventure.com/sui-restores-mainnet-after-second-halt-tied-to-1-72-gas-bug/" rel="noopener noreferrer nofollow">Sui mainnet halt coverage</a> already framed the issue as a release-safety test. The full post-mortem makes that read stronger. Sui’s team chose faster restoration over waiting for the fully robust fix, accepted a known risk, and then watched that risk turn into another halt.
That may be defensible in an emergency. It is still a hard admission for a Layer 1 trying to sell itself as production-grade infrastructure.
<h2 id="the-solana-comparison-is-fair-but-not-fatal">The Solana Comparison Is Fair, But Not Fatal</h2>
The Solana comparison is not perfect, but it is fair. Solana’s early growth came with a reliability discount: high throughput, massive attention, strong apps and repeated outages. Over time, Solana’s market learned to price the trade-off between speed and uptime. The question for Sui is whether it is entering the same phase, where users believe in the technical vision but keep waiting for the operating record to catch up.
There is one major difference. Solana’s outages became part of a longer public history before the ecosystem matured around better clients, better fee markets and better operational response. Sui is earlier in that arc, and its latest post-mortem is unusually direct about what needs work: gas logic, end-of-epoch resilience, failure containment and upgrade testing.
That transparency helps. But transparency is not uptime.
SUI’s market reaction shows that traders are not ignoring the issue. <a href="https://www.coingecko.com/en/coins/sui" rel="noopener noreferrer nofollow">CoinGecko data</a> has SUI down sharply over the past week and still more than 80% below its all-time high. The token does not need perfect sentiment to recover, but repeated outages give sellers an easy narrative at exactly the wrong time.
The next phase for Sui is not about another slogan, feature launch or ecosystem campaign. It is about proving that v1.72 was a painful release mistake, not the beginning of a reliability pattern. Solana survived its outage era because the network kept users, developers and liquidity engaged long enough for the infrastructure story to improve. <a href="https://cryptoadventure.com/sui-sui-review-in-2026-architecture-tokenomics-ecosystem-and-risks/" rel="noopener noreferrer nofollow">Sui</a> now faces the same kind of test: keep the speed, fix the process, and stop making users wonder whether the chain will be live when it matters.
The post <a href="https://cryptoadventure.com/opinion-is-sui-entering-its-solana-style-reliability-phase-after-three-more-halts/" rel="noopener noreferrer nofollow">Opinion: Is Sui Entering Its Solana-Style Reliability Phase After Three More Halts?</a> appeared first on <a href="https://cryptoadventure.com" rel="noopener noreferrer nofollow">Crypto Adventure</a>.

Opinion: Is Sui Entering Its Solana-Style Reliability Phase After Three More Halts?

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