Key Highlights
- Aster DEX shortly introduced a refund to cowl losses from a technical error
- A technical error hit DEX that brought about incorrect brief liquidations on the XPL buying and selling pair
- The issue was a funding charge miscalculation attributable to a platform error
Aster DEX has promised to totally repay merchants who misplaced cash as a consequence of a technical drawback on its platform, which passed off on Thursday. The problem brought about a wave of computerized account closures for merchants betting in opposition to a token known as XPL.
We’re conscious of irregular worth actions on the XPL perpetual buying and selling pair. Relaxation assured, all person funds are SAFU. We’re conducting a full evaluation and can compensate any affected customers for losses.
— Aster (@Aster_DEX) September 25, 2025
The announcement is a serious step for Aster because it tries to reassure customers that their funds are protected, particularly after every week of untamed swings within the decentralized finance (DeFi) market.
What Precisely Went Improper?
The issue centered on a key function of perpetual futures buying and selling, generally known as the “funding charge.” In easy phrases, this can be a price that merchants pay or obtain periodically to maintain the worth of a futures contract aligned with the actual spot worth.
On Aster DEX, a delay in worth information brought about this funding charge to be calculated incorrectly for the XPL token. This error instantly impacted merchants who had taken “brief” positions, which means they had been speculating that the worth of XPL would go down.
As a result of incorrect charge, their accounts confirmed sudden, synthetic losses. This triggered the platform’s computerized liquidation system, which forcefully closed their positions to forestall additional losses. In actuality, these merchants shouldn’t have been liquidated.
A person on X claimed that the basis of the issue was not a fancy exploit, however a crucial error in setup. The person claims that Aster DEX had initially hardcoded the XPL index worth to $1 and positioned a synthetic cap of $1.22 on its mark worth, which was the worth used for liquidations. When this cover was all of the sudden eliminated, the mark worth violently spiked to $4, despite the fact that the token’s worth remained steady on each different main trade.
Aster’s Response: “All Consumer Funds are SAFU”
Aster DEX shortly addressed the difficulty on social media platform X (previously Twitter). From its official account, the crew acknowledged: “We’re conscious of irregular worth actions on the XPL perpetual buying and selling pair. Relaxation assured, all person funds are SAFU. We’re conducting a full evaluation and can compensate any affected customers for losses.”
“SAFU” is widespread crypto slang. It highlights that the non-custodial nature of the platform means customers’ property are at all times in their very own management.
Past the promise of refunds, Aster has additionally waived the hefty liquidation charges which are usually charged when a place is mechanically closed. This reveals the platform is accepting full duty for the error. The refund course of is predicted to be automated and accomplished throughout the subsequent few hours or days.
This incident didn’t occur in a vacuum. The XPL token has been on the middle of main turbulence these days. Simply weeks in the past, a rival trade known as Hyperliquid noticed over $150 million in liquidations after a dealer made a large error, inflicting the worth to spike uncontrollably.
Whereas Aster’s drawback was a technical glitch, it reveals the inherent dangers in DeFi buying and selling.
What’s Aster DEX?
Aster DEX is a serious participant on the earth of decentralized perpetual futures buying and selling. It was fashioned in March 2025 by merging two different initiatives and has gained help from main trade figures, together with Binance founder Changpeng Zhao (CZ).
The platform is thought for its user-friendly options, providing a “Easy” mode for freshmen and a “Professional” mode for superior merchants. It additionally has progressive programs designed to forestall the very sort of “liquidation looking” that has plagued different exchanges.
For now, the XPL token has stabilized, and buying and selling exercise is choosing again up.

