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Quantum Coin
txn
Transaction Details
Failed swapExactTokensForTokens — attempted to swap
E2TA →E2TB
on quantumswap-beta1 — reverted with TransferHelper::transferFrom: transferFrom failed
Hash
0xff2cca05ee292826d709d820a94cb6e098ad86a68ac66416b0af6294064e2f3e
Status ✗ Failed
Failure ReasonTransferHelper::transferFrom: transferFrom failed
Block3516038
Date2026-02-18T10:15:00Z179 days ago
From
0x58afc88bf1ab6d2336e96bd38eb26c2af6eeb435f08384ab36de84d75cb655f0
To
0x41323ef72662185f44a03ea0ad8094a0c9e925ab1102679d8e957e838054aac5 QuantumSwap Beta 1: Swap Router
Quantity (Q)0 Q
Gas Fee (Q)5,387.4761904761883212 Q
Gas Used / Limit113,137 / 10,000,000 (1.13%)
Gas Rate (Q per gas)0.0476190476190476 Q
Nonce22
TypeSmart Contract Call
Method Selector0x38ed1739
Method SignatureswapExactTokensForTokens(uint256,uint256,address[],address,uint256)
Route (attempted)
E2TA →E2TB
(decoded from the call input; nothing executed)
Input Data
No token transfers, DEX trades, or internal transactions were indexed for this transaction because it reverted. The decoded input below shows what was attempted.
#ParameterTypeParsed Value
0 amountIn uint256 100000000000000000000
(100 E2TA)
1 amountOutMin uint256 0
(0 E2TB)
2 path address[] 2 elements
[0] address 0xc4cae23592a89a8b87e5556977251c47e7bd4d43b15dc311d527cbd99797fdd2
[1] address 0x86cfbb93c054093a1646c4bdb099bcfc88447139b8059b1a0761d5030f7006e5
3 to address 0x58afc88bf1ab6d2336e96bd38eb26c2af6eeb435f08384ab36de84d75cb655f0
4 deadline uint256 1771413319 → 2026-02-18T11:15:19Z
Show data →
Balance Changes
AccountBalance Changes
0x58af...55f0 From
Q 4,594,988.7619047620667664 → 4,589,601.2857142858784452 (-5,387.4761904761883212)
One row per account, listing every coin/token whose balance updated for it.
Signature (Post-Quantum, Hybrid)
Scheme Name Dilithium2 + SPHINCS+-SHAKE-256f + Ed25519 (compact)
Scheme ID 1
Public Key Size 1,408 bytes
Signature Size 2,558 bytes
Combined Signature Size 3,970 bytes
Token Transfers (0) DEX Swaps (0) Internal Txns (0) Logs (0)
No token transfers in this transaction.
No DEX swaps in this transaction.
No internal transactions.
No logs in this transaction.
TransactionInput DataBalancesSignature