Monitoring Solutions

Real-Time, Continuous Security Monitoring for DEXs and AMMs

Detect flash-loan exploits, MEV manipulation, and liquidity drains before they impact traders or LPs with Guardrail’s real-time, continuous security monitoring for DEXs and AMMs.
Trusted by leading Web3 projects
Catch flash-loan and MEV attacks within the same block
preventing price collapse and trader loss.
Maintain healthy liquidity and tight spreads
by flagging reserve imbalances the moment they form.
Reduce alert fatigue with AI-powered notifications
that surface only truly critical events, not noise.
Audits Are Just the Beginning
Over 90% of hacks happen in audited protocols after deployment.
Static audits catch code bugs pre-launch, but can't defend against the live threats that emerge in production. Guardrail provides the continuous monitoring that protects your protocol 24/7 where real attacks happen.

Why monitoring?

Decentralized Exchanges (DEXs) and Automated Market Makers (AMMs) are prime targets for atomic exploits. Attackers use flash loans, MEV bots, and liquidity manipulation to drain funds and undermine trust.
Flash loan attacks
Over $1 billion lost to flash-loan exploits across DeFi since 2020
Oracle price manipulation
$25 million netted by a single validator through MEV sandwiching in 2023
Liquidity drains
$1.2 trillion in DEX trading volume in 2024, projected to exceed $4 trillion by 2025
Governance and admin compromises
7 million wallets expected to trade on DEXs in 2024

Real-time threat monitoring is now a baseline requirement for DEXs and AMMs

Threat
Why it matters
Guardrail real-time monitoring
Flash-loan price manipulationv
Attackers can skew pool ratios for a single block, drain assets, and trigger cascading arbitrage losses.
Real-time detection & auto-isolation
MEV sandwich & front-running
Bots reorder transactions to steal trader alpha, eroding user trust and inflating slippage costs.
Mempool-level pattern recognition
Liquidity-pool drains
Sudden reserve withdrawals or asymmetric swaps can vaporize TVL and destabilize token prices.
Sub-second anomaly detection
Oracle or pricing drift
Thin liquidity or inaccurate feeds can misprice assets, enabling forced liquidations or cheap buys.
Multi-feed verification system

Guards provide complete security coverage of every onchain

Pre-built Guards
Instantly set up ‘Guards’ for common attack vectors from our extensive blueprint library of 50+ ‘Guards’
Custom Guards
Custom monitoring for your unique protocol risks

Frequently asked questions

Need more information?
What is real-time monitoring for DEXs and AMMs?

Real-time monitoring is continuous, automated surveillance of every swap, pool balance, and governance action on your decentralized exchange or automated market maker. It detects flash-loan exploits, MEV manipulation, liquidity-drain attempts, and unauthorized contract changes the moment they occur, giving your team the context and reaction time needed to protect traders, LPs, and protocol funds.

Will real-time monitoring slow down my exchange or increase gas costs?

No. Guardrail runs off-chain, ingesting on-chain data through node and indexer integrations. All detections, analytics, and alerting occur in Guardrail’s infrastructure, so your protocol’s gas profile and throughput remain unchanged.

Can Guardrail help us mitigate MEV sandwich attacks?

Yes. By tracking swap ordering, price deltas, and gas-price spikes in real time, Guardrail can flag potential sandwich patterns within the same block and notify validators, sequencers, or your security team to intervene or rebalance fees.

How do MEV bots exploit DEX transactions?

MEV bots reorder pending transactions to capture profit through front-running or sandwich trades. This increases slippage and costs for regular traders.

How customizable are the monitoring rules for unique liquidity pools?

Every guard ships with sensible defaults, but you can fine-tune thresholds, such as TVL drift percentages, slippage tolerances, or fee anomalies per pool or token pair. You can also build totally custom guards with Guardrail’s team.

How does Guardrail integrate into existing DEX infrastructure?

Guardrail supports Slack, Discord, PagerDuty, OpsGenie, and webhooks out of the box. You can route critical alerts into your SOC dashboard, trigger runbooks that automatically adjust parameters, or even integrate on-chain circuit-breaker contracts for rapid, protocol-level response.