Flash Crash on Binance: ACT, DEXE and other crypto tokens plummet up to 50% due to an alleged bull trading bot error

Several tokens experienced a sudden crash on Binance. The causes could be related to a glitch in a market making bot or changes to the rules on derivatives.

 

Summary

Bot error or misconfigured automated strategy for tokens on Binance?

This morning, shortly after 11:00 UTC, some tokens on Binance experienced a sudden and synchronized drop, without apparent reasons. The price of Act I, the Prophecy (ACT) fell by 50%, followed by DeXe (DEXE) with -30% and dForce (DF) with about -20%.

Also other minor tokens such as:

  • HIPPO
  • BANANA31
  • TST
  • LUMIA

have shown strong declines within a few minutes.

Many observers suspect a malfunction of a trading bot, which would have triggered massive uncontrolled sales, generating a market imbalance between derivatives and spot.

The founder of DWF Labs, Andrei Grachev, commented on X:

“Has someone been hacked or banned? Otherwise, I can’t explain the dump on such disconnected assets.”

The possible trigger: an update from Binance

At 10:30 UTC, Binance announced changes to the leverage and margin requirements for perpetual contracts on several pairs, including ACT/USDT. The announcement specified that the new rules would also apply to existing positions.

According to some analysts, this could have:

  • Activate automatic adjustments in arbitrage and market making bots
  • Trigger liquidations on cross-margin positions
  • Spread rapidly to the spot market as well, creating a domino effect

A pseudonymous user on X, Game, explained:

“The update hit the perpetual, but it also sent the spot into a panic. Those who had connected positions began to close them quickly, amplifying the crash.”

The phenomenon has spread beyond Binance, with similar movements recorded on:

  • Other centralized exchanges
  • Decentralized platforms (DEX)

In some cases, the tokens were quickly purchased by algorithmic or manual traders who took advantage of the flash crash.

Tokens like KAVA, in fact, were purchased at a discount and recovered value in a few minutes.

Implications for the market

  • Demonstrates the fragility of crypto markets with low liquidity
  • Highlight the systemic risks of misconfigured bots
  • Raises doubts about the effectiveness of security and control measures in major exchanges

For those who operate with automatic strategies or leverage, events like this can lead to significant losses in a matter of moments, even without real fundamental news.

This flash crash has highlighted how vulnerable the crypto market is in conditions of low liquidity and high automation.

While awaiting official clarifications from Binance or the operators involved, one message remains clear: even small technical errors can cause great damage in highly interconnected ecosystems.

Related Posts

Deploying smart contracts on the Ethereum blockchain

First of all, one or more developers must obviously create the smart contract by writing the appropriate lines of code, and then they must send it to the Ethereum network.

In technical terms, publishing it on the Ethereum blockchain means making all the nodes in the network receive and execute it. Once published, all instructions in it will always be executed by all nodes in exactly the same way.

Therefore, not only its publication but also the execution of instructions is irreversible once it is published on the blockchain.

Therefore, what really matters are the instructions it contains – which can be the most diverse – and how many people use it. Indeed, in order for the instructions of a smart contract to actually be executed, there must be one or more transactions that invoke them.

It is also worth remembering that these instructions generally involve the use of resources, such as data or tokens, so for them to actually be executed, all the conditions set as necessary must be met. 

Sometimes this data comes from outside, thanks to so-called oracles, while sometimes it simply comes from transactions on the blockchain.

Usually, the transaction that triggers the execution of the instructions contained in a smart contract involves the payment of a fee in ETH, and in many cases in order to actually trigger the execution also involves the payment or sending of tokens specific to the smart contract itself, or other smart contracts.

Technically, smart contracts are a type of account on the Ethereum blockchain, “controlled” by the network rather than a central entity. They can store ETH or tokens, and can also send transactions on the network autonomously.

A contract in the Solidity language would be like a kind of union of a code (the functions) and data (its state) located at a specific address on the Ethereum blockchain. Each contract contains declarations of state variables, functions, function modifiers, data structures and events.

The MiCA regulation, which came into force with the aim of uniformly regulating the cryptocurrency sector within the European Union, imposes new conditions that particularly concern:

  • – The mandatory authorization of crypto service providers
  • – The transparency of whitepapers
  • – The reserve requirement for stablecoin issuers
  • – Surveillance on systemic risks

One of the main impacts is precisely on stablecoins, like USDT, which will have to demonstrate that they have solid, transparent, and accessible reserve assets.

The platforms that wish to maintain the trading of these tokens within the European market will need to ensure that the assets are fully compliant.

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