Summary
Dango was a perpetual futures decentralized exchange built on a proprietary Layer 1 blockchain, developed by Left Curve Software under pseudonymous founder Larry Engineer. The project raised $3.6 million in seed funding in November 2024, launched its mainnet in April 2026, suffered a $1.9 million exploit days after launch, and announced a full shutdown in July 2026 — approximately three months after going live. All user funds were ultimately returned, and the L1 blockchain is scheduled to permanently cease operations on August 13, 2026.
Connected Entities
1 entities · 10 linked investigationsTimeline(8 events)
2024-11-16
Dango raises $3.6 million in seed funding led by Hack VC and Lemniscap, with participation from Delphi Ventures, Cherry Crypto, Interop, and Public Works.
Gate.com Fundraising Calendar2026-04-01
Dango launches its mainnet perpetual DEX, built on a proprietary Layer 1 blockchain (Cosmos AppChain), approximately 17 months after seed funding.
CoinTelegraph2026-04-13
Dango suffers a $1.9 million exploit via a sign-check vulnerability in the replenish_insurance_fund() function. The attacker bridges $410,010 USDC to Ethereum before bridge rate limits halt further extraction. The chain is paused and SEAL-911 is contacted.
BlockSec Weekly Security Roundup2026-04-13
Within approximately three hours of disclosure, the attacker returns all $410,010 USDC in exchange for a bug bounty. The team states all user funds are unaffected. The $1,490,012 USDC remaining on-chain is recovered after the chain resumes.
AMBCrypto2026-07-25
Dango announces wind-down of all operations, citing cash shortages, legal compliance delays, team member departures, and unfavorable market conditions. Founder Larry Engineer states there is 'no viable path to a lasting commercial success.'
The Defiant2026-07-29
Dango halts all perpetual DEX trading at 12:00 pm UTC. Open positions are settled at oracle prices and LP vault deposits unlock for withdrawal. At the time of halt, open interest stands at approximately $391,000.
CryptoBriefing2026-08-13
Dango's Layer 1 blockchain permanently shuts down. Any user assets not withdrawn prior to this date automatically revert to users' original Ethereum deposit addresses.
GNCryptoDecision Log
- hash: DikWDRN2VJVXtvDvdQZaZbcBk4F1UqZnyX6UzixHdoJ6
- hash: BjrVkwJrWKqPfgT5XNA98ejLH7unNYrjTfe7z9Bu2L4z
- hash: Az8MigwhMtFmUd9aujnn9QzitLk4rXEXhiFG7Cuny7F5
This investigation is cryptographically anchored to the Solana blockchain (3 events). 15 of 15 cited source URLs have an Internet Archive snapshot.
model: claude-sonnet-4-6
generated: 5/4/2026, 2:54:17 AM
last updated: 8/5/2026, 3:03:38 AM
avoid.net — verified advice for a post-truth world