Transaction – Quantum Coin - Q

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Quantum Coin (Q)

Transaction Details

Failed swapExactTokensForTokens — attempted to swap

WQ→HSN →cat

on quantumswap-beta2 — reverted with TransferHelper::transferFrom: transferFrom failed

Hash	0x8a01237a5823f95fc4ddb63e421b93cb9ec7e15501769d369aaabf0ea4ae55e5
Status	✗ Failed
Failure Reason	TransferHelper::transferFrom: transferFrom failed
Block	4604250
Date	2026-08-29T05:14:06Z23 days ago
From	0x34823e836344ec014c75940511c6eef92fafb4552175ab26b032453e5aa5d6c3
To	0xc3666584a70a707e5e929ba9871083ed8f9528ece7a56fdba485272a645d861e QuantumSwap Beta 2: Swap Router
Quantity (Q)	0 Q
Gas Fee (Q)	621.91904761904737028 Q
Gas Used / Limit	130,603 / 200,000 (65.30%)
Gas Rate (Q per gas)	0.00476190476190476 Q
Nonce	3
Type	Smart Contract Call
Method Selector	0x38ed1739
Method Signature	swapExactTokensForTokens(uint256,uint256,address[],address,uint256)
Route (attempted)	WQ→HSN →cat (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.

#	Parameter	Type	Parsed Value
0	amountIn	uint256	100000000000000000000 (100 WQ)
1	amountOutMin	uint256	9898006471403039795635 (9,898.006471403039795635 cat)
2	path	address[]	3 elements
	[0]	address	0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92
	[1]	address	0xe8ea8beb86e714ef2bde0afac17d6e45d1c35e48f312d6dc12c4fdb90d9e8a3d
	[2]	address	0x592a8abb1de07bc3797bc3c592fc74c099c5a311ba856fc66fb6d4cfc18c728d
3	to	address	0x34823e836344ec014c75940511c6eef92fafb4552175ab26b032453e5aa5d6c3
4	deadline	uint256	1787981592 → 2026-08-29T05:33:12Z

Show data →

Balance Changes

Account	Balance Changes
0x3482...d6c3 From	Q 98,853.53809523809569668 → 98,231.6190476190483264 (-621.91904761904737028)

One row per account, listing every coin/token whose balance updated for it.

Signature (Post-Quantum, Hybrid)

Scheme Name	ML-DSA-44 + SLH-DSA-SHAKE-256f + Ed25519 (compact)
Scheme ID	3
Public Key Size	1,408 bytes
Signature Size	2,518 bytes
Combined Signature Size	3,930 bytes

Token Transfers (0) DEX Swaps (0) Internal Txns (6) Logs (0)

No token transfers in this transaction.

No DEX swaps in this transaction.

#	Type	From	To	Quantity	Gas	Events Emitted
1	CALL transferFrom	0xc366...861e QuantumSwap Beta 2: Swap Router	0x45bd...4d92 WQ	100 WQ	2,548	Transfer
2	STATICCALL INIT_CODE_HASH	0xc366...861e QuantumSwap Beta 2: Swap Router	0x9508...9754 QuantumSwap Beta 2: V2 Core Factory	—	26,852	—
3	STATICCALL getReserves	0xc366...861e QuantumSwap Beta 2: Swap Router	0xb2d5...4568 LP	—	2,459	—
4	STATICCALL INIT_CODE_HASH	0xc366...861e QuantumSwap Beta 2: Swap Router	0x9508...9754 QuantumSwap Beta 2: V2 Core Factory	—	26,852	—
5	STATICCALL getReserves	0xc366...861e QuantumSwap Beta 2: Swap Router	0xaf4c...1aa4 LP	—	2,459	—
6	STATICCALL INIT_CODE_HASH	0xc366...861e QuantumSwap Beta 2: Swap Router	0x9508...9754 QuantumSwap Beta 2: V2 Core Factory	—	26,852	—

Internal calls are shown as a nested tree (2.1 runs inside 2), indexed from the traced call frames at block-processing time.

No logs in this transaction.

Transaction Details

Failed swapExactTokensForTokens — attempted to swap

WQ→HSN →cat

on quantumswap-beta2 — reverted with TransferHelper::transferFrom: transferFrom failed

Transaction
Hash: 0x8a01...55e5 Status: ✗ Failed Failure Reason: TransferHelper::transferFrom: transferFrom failed Block: 4604250 Date: 2026-08-29T05:14:06Z23 days ago From: 0x3482...d6c3 To: 0xc366...861eQuantumSwap Beta 2: Swap Router Quantity (Q): 0 Gas Fee (Q): 621.91904761904737028 Gas Used / Limit: 130,603 / 200,000 (65.30%) Gas Rate (Q per gas): 0.00476190476190476 Q Nonce: 3 Type: Smart Contract Call Method Selector: 0x38ed1739 Method Signature: swapExactTokensForTokens(uint256,uint256,address[],address,uint256) Route (attempted): WQ→HSN →cat (decoded from the call input; nothing executed)

Transaction

Hash: 0x8a01...55e5
Status: ✗ Failed
Failure Reason: TransferHelper::transferFrom: transferFrom failed
Block: 4604250
Date: 2026-08-29T05:14:06Z23 days ago From: 0x3482...d6c3
To: 0xc366...861eQuantumSwap Beta 2: Swap Router Quantity (Q): 0
Gas Fee (Q): 621.91904761904737028
Gas Used / Limit: 130,603 / 200,000 (65.30%)
Gas Rate (Q per gas): 0.00476190476190476 Q
Nonce: 3
Type: Smart Contract Call
Method Selector: 0x38ed1739
Method Signature: swapExactTokensForTokens(uint256,uint256,address[],address,uint256)
Route (attempted):

WQ→HSN →cat

(decoded from the call input; nothing executed)

Input Data

Parameter Details
#0: amountIn (uint256) Parsed: 100000000000000000000 (100 WQ)
#1: amountOutMin (uint256) Parsed: 9898006471403039795635 (9,898.006471403039795635 cat)
#2: path (address[]) Parsed: 3 elements Show values → [0] (address) 0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92 [1] (address) 0xe8ea8beb86e714ef2bde0afac17d6e45d1c35e48f312d6dc12c4fdb90d9e8a3d [2] (address) 0x592a8abb1de07bc3797bc3c592fc74c099c5a311ba856fc66fb6d4cfc18c728d
#3: to (address) Parsed: 0x34823e836344ec014c75940511c6eef92fafb4552175ab26b032453e5aa5d6c3
#4: deadline (uint256) Parsed: 1787981592

Show data →

Balance Changes

Balances Before → After
From: 0x3482...d6c3 Q: 98,853.53809523809569668 → 98,231.6190476190483264 (-621.91904761904737028)

Signature (Post-Quantum, Hybrid)

Signature Details
Scheme Name: ML-DSA-44 + SLH-DSA-SHAKE-256f + Ed25519 (compact) Scheme ID: 3 Public Key Size: 1,408 bytes Signature Size: 2,518 bytes Combined Signature Size: 3,930 bytes

Internal Txns

Internal Txn Details
#1: CALL transferFrom 0xc366...861e QuantumSwap Beta 2: Swap Router → 0x45bd...4d92 WQ Quantity: 100 WQ · Gas: 2,548
#2: STATICCALL INIT_CODE_HASH 0xc366...861e QuantumSwap Beta 2: Swap Router → 0x9508...9754 QuantumSwap Beta 2: V2 Core Factory Quantity: — · Gas: 26,852
#3: STATICCALL getReserves 0xc366...861e QuantumSwap Beta 2: Swap Router → 0xb2d5...4568 LP Quantity: — · Gas: 2,459
#4: STATICCALL INIT_CODE_HASH 0xc366...861e QuantumSwap Beta 2: Swap Router → 0x9508...9754 QuantumSwap Beta 2: V2 Core Factory Quantity: — · Gas: 26,852
#5: STATICCALL getReserves 0xc366...861e QuantumSwap Beta 2: Swap Router → 0xaf4c...1aa4 LP Quantity: — · Gas: 2,459
#6: STATICCALL INIT_CODE_HASH 0xc366...861e QuantumSwap Beta 2: Swap Router → 0x9508...9754 QuantumSwap Beta 2: V2 Core Factory Quantity: — · Gas: 26,852