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Quantum Coin
txn
Transaction Details
Failed addLiquidity on quantumswap-beta1 — reverted with TransferHelper::transferFrom: transferFrom failed
Hash
0x1f95eb73bfb8f37ab3e2eca1403b549778aa2278415b60e7feaf2a7cd08d68ee
Status ✗ Failed
Failure ReasonTransferHelper::transferFrom: transferFrom failed
Block3512180
Date2026-02-17T18:14:18Z180 days ago
From
0x6ebc538f99dbcd5e2a5f74d53d0b5b6f714f165568a70bc174a11562512e9680
To
0x41323ef72662185f44a03ea0ad8094a0c9e925ab1102679d8e957e838054aac5 QuantumSwap Beta 1: Swap Router
Quantity (Q)0 Q
Gas Fee (Q)5,731.2380952380929456 Q
Gas Used / Limit120,356 / 10,000,000 (1.20%)
Gas Rate (Q per gas)0.0476190476190476 Q
Nonce5
TypeSmart Contract Call
Method Selector0xe8e33700
Method SignatureaddLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256)
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 tokenA address 0xdb0e2aa7d46d64c90c4820aa916a6d6e7f349b78153c0e8cbbe00c09d7bb9f2c
1 tokenB address 0x7bbbcb6a521e97fda01f32d3aa2fdba969209180a1a7d25689e3acb77961bb29
2 amountADesired uint256 10000000000000000000000
(10,000 UNI-V2)
3 amountBDesired uint256 10000000000000000000000
(10,000 UNI-V2)
4 amountAMin uint256 0
(0 UNI-V2)
5 amountBMin uint256 0
(0 UNI-V2)
6 to address 0x6ebc538f99dbcd5e2a5f74d53d0b5b6f714f165568a70bc174a11562512e9680
7 deadline uint256 1771355670 → 2026-02-17T19:14:30Z
Show data →
Balance Changes
AccountBalance Changes
0x6ebc...9680 From
Q 9,841,911.428571428634664 → 9,836,180.1904761905417184 (-5,731.2380952380929456)
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