PopcornSwap
January 28, 2021
Unlimited approval granted to malicious actor; liquidity exsanguination via transferFrom.
FORENSIC REPORT
Time of death: January 28, 2021, approximately 03:47 UTC. The specimen—PopcornSwap DEX on Binance Smart Chain—presented as a routine liquidity farming protocol at time of admission. Post-mortem examination reveals the patient never stood a chance. The primary wound: address 0xFd6042Df3D74ce9959922FeC559d7995F3933c55 obtained unlimited approval permissions to the Master Chef contract, a authorization that should have triggered every alarm in the building. Instead, it sat there. Waiting.
Cause of death analysis reveals a textbook exsanguination event. The perpetrator executed five separate transferFrom() transactions, siphoning LP tokens directly from the Master Chef's vascular system into their personal wallet. The specimen's liquidity didn't evaporate—it was methodically harvested. Multiple removals followed, converting the stolen LP positions into raw BNB and POPCORN tokens. Five liquidity extraction events. Five separate knife wounds. The protocol's defenses collapsed like wet tissue paper.
Contributing factors present themselves with embarrassing clarity upon dissection. The unlimited allowance granted to a phishing-flagged address represents a catastrophic failure in contract design. Either the developers were negligently permissive, or this was theater—a pre-planned exit disguised as accident. The address was already flagged as phishing on BSCscan. No circuit breakers. No multi-sig verification. No pause mechanisms. The warning signs weren't just present; they were flashing neon.
Victim impact: 2.2 million dollars of investor capital, permanently relocated to a bad actor's wallet. The funds remain there still, sitting like a trophy. We're examining the corpse of trust here—not just financial loss, but the systemic failure to implement basic safety protocols that every post-2020 DEX should have known by January 2021.
Pathologist's note: I've performed 10,000 autopsies and they all look the same eventually—unlimited approvals, weak governance, and someone with keys who decided the exit was worth more than the project. PopcornSwap didn't get hacked. It got invited into the kitchen and the chef turned out to be the problem. The liquidity was never really locked. We all just agreed to believe it was.
"PopcornSwap bled out $2.2M after granting a phishing address unrestricted LP token access. The Master Chef contract became a crime scene. Classic rug pull with style."
Data from De.Fi REKT Database