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CASE FILE #07
Rug PullBSCDEX

MoltenSwap

March 7, 2021

CAUSE OF DEATH

Hidden set() function weaponized for LP token theft and systematic liquidity extraction.

TOTAL LOST
$122K
CHAIN
BSC
TYPE
Rug Pull
📄

FORENSIC REPORT

TIME OF DEATH

Time of Death: March 7, 2021, BSC Chain. The specimen expired gradually across multiple exsanguination events rather than a single catastrophic failure. Initial token launch proceeded normally, attracting retail liquidity providers who believed they were participating in a legitimate decentralized exchange. However, the architecture contained a fatal structural defect from genesis—one that only the architect could perceive.

CAUSE OF DEATH ANALYSIS

Cause of Death Analysis: The Master Chef contract harbors a hidden set() function, a classic backdoor mechanism typically used for administrative pool configuration. However, this particular implementation was weaponized. The contract deployer invoked set() multiple times with surgical precision, each call redirecting LP token custody to an external wallet under their control. The function itself wasn't designed to steal—it was designed to transfer ownership of liquidity pools to accounts that shouldn't have had access. Once LP tokens were repositioned, the malicious actor systematically extracted value through nine documented liquidity removal transactions, beginning at block height markers consistent with March 7, 2021.

CONTRIBUTING FACTORS

Contributing Factors: The victim shows no signs of defensive measures. There was no timelock on administrative functions. No multi-signature requirement. No community governance oversight. The contract code likely appeared legitimate under cursory inspection—the set() function is standard naming convention for pool configuration. This was not incompetence; this was premeditation wearing a suit of normalcy. Red flags existed for anyone who bothered to trace the full call stack and cross-reference transaction receipts against claimed functionality.

VICTIM IMPACT

Victim Impact: Approximately $121,994 in user capital vaporized. The affected parties were liquidity providers who deposited assets in good faith, expecting yield generation but receiving a one-way capital express to an external wallet. These funds represent not just lost investment but lost trust in the protocol layer itself.

PATHOLOGIST'S NOTE

Pathologist's Note: In my professional capacity, I've observed that the most lethal contracts are those that succeed in appearing benign. MoltenSwap didn't fail because it was broken—it succeeded because it was designed precisely to break in a specific direction, like a loaded die. The set() function is still there, still callable, still lethal. This wasn't a bug. This was a feature with a time delay fuse. Another one for the 2021 graveyard.

"MoltenSwap's Master Chef contract contained a backdoor disguised as administrative functionality. The deployer methodically drained $121,994 in liquidity across nine separate transactions. Classic rug pull with a technical flourish."

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Data from De.Fi REKT Database