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Thunder Loan
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AI First Flight
Thunder Loan
AI First Flight #7
Beginner Friendly
Foundry
DeFi
Oracle
EXP
AI First Flight
EXP
Aug 23rd, 2026 → Aug 30th, 2026
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9 / 9
Submissions
Severity
Validity
Tags
Author
#1
deposit() updates the exchange rate on every deposit, making the pool insolvent so LPs cannot redeem
High
Valid
[H-02] Updating exchange ra...
dngr2
#2
flashloan can be repaid via deposit(), letting the borrower redeem the borrowed liquidity
High
Valid
[H-04] All the funds can be...
dngr2
#3
flash-loan fee is priced from the manipulable TSwap spot price, allowing near-zero fees
Medium
Valid
[M-02] Attacker can minimiz...
dngr2
#4
storage collision on upgrade corrupts s_flashLoanFee (ThunderLoanUpgraded drops s_feePrecision slot)
High
Valid
[H-01] Storage Collision du...
dngr2
#5
unprotected initialize on the proxy can be front-run to seize ownership
Medium
Invalid
dngr2
#6
removing an allowed token permanently strands liquidity-provider deposits
Medium
Valid
[M-01] 'ThunderLoan::setAll...
dngr2
#7
fee-on-transfer tokens break deposit share accounting so shares exceed backing
Medium
Valid
[M-03] `ThunderLoan:: depos...
dngr2
#8
getCalculatedFee rounds to zero for small borrows, giving free flash loans
Low
Valid
[L-01] getCalculatedFee can...
dngr2
#9
flash-loan fee scales with token WETH price, so sub-1-WETH tokens (USDC, stablecoins) pay far below 0.3%
Medium
Invalid
dngr2
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