Solana has carved out a strong name for itself in the Web3 space, as it celebrates its 5th anniversary, known for its lightning-fast transactions and backing from big players like Visa. But behind the smooth branding, one issue refuses to go away: repeated network outages that keep raising questions about its reliability and just how decentralized it is.
Since 2021, Solana has faced several outages, some minor and others so big that they took down the entire network. These crashes have been happening almost every few months. Technical glitches aren’t unusual in crypto, but with this many disruptions, people are starting to wonder if Solana can actually be relied on to stay stable.
As Solana is a blockchain and on the contrary it is said that Blockchain has the least possibility that they will experience any downtime.
Here’s a quick look at its most standout outages:
| Date | Severity | Duration | Cause |
| 02 Sep 2021 | Partial | 35 mins | Unknown |
| 14/15 Sep 2021 | Major | 17 hrs 21 mins | Memory overflow due to bot transactions during a token sale on Raydium |
| 6/12 Jan 2022 | Partial | 58 hrs 23 mins | High compute transactions reduced network capacity |
| 21/22 Jan 2022 | Partial | 29 hrs 22 mins | Excessive duplicate transactions led to congestion |
| 30 Apr/1 May 2022 | Major | 13 hrs 44 mins | NFT minting bots overwhelmed the network |
| 1 Jun 2022 | Major | 4 hrs 10 mins | Consensus failure and clock drift |
| 30 Sep/1 Oct 2022 | Major | 7 hrs 18 mins | Validator node malfunction |
| 25 Feb 2023 | Major | 18 hrs 50 mins | Malfunctioning validator overloaded “Turbine” protocol |
| 6 Feb 2024 | Major | 4 hrs 46 mins | Cause yet to be determined |
What went wrong?
Solana has had its fair share of breakdowns, mostly because of congestion, validator struggles, and consensus failures. Some of the worst crashes? Here’s a quick history:
- September 2021 (Memory Overflow): Grape Protocol’s token sale brought in a flood of bots. The system couldn’t take it; nodes got overwhelmed, and block production just stopped.
- January 2022 (Compute Overload & Duplicate Transactions): High-compute transactions first tanked the network. And then, duplicate transactions came flooding in, making everything worse.
- April/May 2022 (Consensus Failure): NFT minting bots pushed transactions per second to a wild 4 million. The network just couldn’t handle it and completely crashed.
- June 2022 (Clock Drift & Validator Issue): A glitchy transaction setup sparked a consensus breakdown, and Solana’s on-chain clock ended up lagging 30 minutes behind the real world.
- February 2023 (Turbine Overload): A validator spat out a massive block, jamming the “Turbine” system and freezing performance dead in its tracks.
- February 2024 (Unknown Cause): Word is, a bug in the program execution system might’ve forced everything to a screeching halt, though details are still murky.
Even with all that chaos in its rearview, Solana pulled off an impressive rebound in 2024. With just one outage logged in February, it’s clocked over 40 weeks without a major setback, its best uptime stretch since 2020.
This shift points to some serious upgrades in stability and efficiency. As per DefiLlama, Solana is now the busiest blockchain for wallet addresses and ranks second in total value locked (TVL). The meme coin craze is pulling in more users and developers by the droves.
The recent calm is a good vibe, no doubt, but the big question arises: can Solana hold this pace? It’s made solid moves to patch up its old flaws, but the crypto crowd’s keeping a sharp eye out to see if it can really deliver on those high-speed, dependable transactions it’s been promising.
Optimism’s on the rise for now—but Solana’s track record proves one thing: anything can happen.
Also Read: Solana Marks 5 Years with 400B Transactions & $1T Volume
