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Quantum Coin
txn
Transaction Details
Failed swapExactTokensForTokens — attempted to swap
ET2A →ET2B
on quantumswap-beta1 — reverted with TransferHelper::transferFrom: transferFrom failed
Hash
0x4f4b950f9d62902e42dc1cc0db78859aac6d2bab7fae820f9c1f86944eae8dd0
Status ✗ Failed
Failure ReasonTransferHelper::transferFrom: transferFrom failed
Block3515857
Date2026-02-18T09:29:18Z179 days ago
From
0x58afc88bf1ab6d2336e96bd38eb26c2af6eeb435f08384ab36de84d75cb655f0
To
0x41323ef72662185f44a03ea0ad8094a0c9e925ab1102679d8e957e838054aac5 QuantumSwap Beta 1: Swap Router
Quantity (Q)0 Q
Gas Fee (Q)5,386.90476190475975 Q
Gas Used / Limit113,125 / 10,000,000 (1.13%)
Gas Rate (Q per gas)0.0476190476190476 Q
Nonce6
TypeSmart Contract Call
Method Selector0x38ed1739
Method SignatureswapExactTokensForTokens(uint256,uint256,address[],address,uint256)
Route (attempted)
ET2A →ET2B
(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 ET2A)
1 amountOutMin uint256 0
(0 ET2B)
2 path address[] 2 elements
[0] address 0xce2acfc5dc0f3af14183b86d3971001ff51982837f46baffb904605cfece0f29
[1] address 0x56890d6d5cad12d1b587c307f477850c3e0a43e2b134eda0980523320d389708
3 to address 0x58afc88bf1ab6d2336e96bd38eb26c2af6eeb435f08384ab36de84d75cb655f0
4 deadline uint256 1771410583 → 2026-02-18T10:29:43Z
Show data →
Balance Changes
AccountBalance Changes
0x58af...55f0 From
Q 4,826,944.0000000000692224 → 4,821,557.0952380953094724 (-5,386.90476190475975)
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