About ChainFix

We fix what the
blockchain breaks

ChainFix was built by crypto natives who got tired of lost tokens, failed swaps, and zero documentation. We turned years of pain into a diagnostic engine that actually works.

Est. 2022·100% On-chain·Non-custodial
LIVE_ERRORS
FAILED_TX: Uniswap V3 slippage exceededBRIDGE_STUCK: Arbitrum → Mainnet 24h+WALLET_LOCKED: Ledger firmware mismatchGAS_SPIKE: MEV bot front-run detectedTOKEN_MISSING: Bridge contract frozenSWAP_REVERTED: Insufficient output amountNONCE_CONFLICT: Pending tx queue stuckRPC_TIMEOUT: Infura endpoint unresponsiveAPPROVAL_FAILED: ERC-20 permit expiredCHAIN_MISMATCH: Wrong network detectedCONTRACT_PAUSED: Protocol in emergency modeLIQUIDATION_RISK: Health factor < 1.1FAILED_TX: Uniswap V3 slippage exceededBRIDGE_STUCK: Arbitrum → Mainnet 24h+WALLET_LOCKED: Ledger firmware mismatchGAS_SPIKE: MEV bot front-run detectedTOKEN_MISSING: Bridge contract frozenSWAP_REVERTED: Insufficient output amountNONCE_CONFLICT: Pending tx queue stuckRPC_TIMEOUT: Infura endpoint unresponsiveAPPROVAL_FAILED: ERC-20 permit expiredCHAIN_MISMATCH: Wrong network detectedCONTRACT_PAUSED: Protocol in emergency modeLIQUIDATION_RISK: Health factor < 1.1
14,000+Problems Solved
98%Resolution Rate
100+Chains Covered
< 3minAvg. Diagnosis Time
// MISSION

Why ChainFix exists

Crypto should be empowering — not a minefield of cryptic errors and lost funds. ChainFix is the diagnostic layer the ecosystem was missing.

We translate on-chain chaos into plain English, and plain English into real solutions. Whether you're stuck on a failed Uniswap swap, a bridged token that never arrived, or a wallet that won't connect — we've seen it, diagnosed it, and built a fix for it.

6+Years of combined on-chain debugging experience
50+Protocol integrations documented in detail
chainfix_diagnostic.sh
█
// PRINCIPLES

Our Manifesto

001

Crypto errors shouldn't require a PhD to understand.

002

Lost funds are a design problem, not a user problem.

003

Every failed transaction has a root cause. We find it.

004

Plain English is a feature, not a concession.

005

The chain doesn't lie — it just needs a translator.

// HOW_IT_WORKS

How ChainFix works

01⌖

Browse Problems

Find your issue from our curated list of real-world crypto problems, categorized by type and severity.

02⚡

Get Diagnosed

Connect your wallet for personalized diagnostics — we read your public address only, never your keys.

03✓

Apply the Fix

Follow clear, step-by-step instructions built by people who have solved the exact same thing.

// COVERAGE

What we diagnose

✗Failed Transactions3,200+
⇄Bridge Issues1,800+
◈Wallet Errors2,400+
⛽Gas Problems1,500+
◎Token Issues2,100+
⟨⟩Smart Contract900+
// GET_STARTED

Ready to fix your problem?

Join thousands of users who've reclaimed their funds and sanity.

Browse ProblemsJoin Community →