Transaction – Quantum Coin - Q

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Quantum Coin (Q)

Transaction Details

Failed swapExactTokensForETH — attempted to swap

HSN →WQ

on quantumswap-beta2 — reverted with QuantumSwapV2: K

Hash	0x7e2010665ea3c8f747faf513a26f2f5d3dcdeb7a5a10df4edee8e4423880bbee
Status	✗ Failed
Failure Reason	QuantumSwapV2: K
Block	4603707
Date	2026-08-29T03:09:06Z31 days ago
From	0xa81ce41f1c1ce944ec906558b5049dc1e099d4b17411118d22d90620eedd99c9
To	0xc3666584a70a707e5e929ba9871083ed8f9528ece7a56fdba485272a645d861e QuantumSwap Beta 2: Swap Router
Quantity (Q)	0 Q
Gas Fee (Q)	18,999.1428571428495432 Q
Gas Used / Limit	199,491 / 400,000 (49.87%)
Gas Rate (Q per gas)	0.0952380952380952 Q
Nonce	46
Type	Smart Contract Call
Method Selector	0x18cbafe5
Method Signature	swapExactTokensForETH(uint256,uint256,address[],address,uint256)
Route (attempted)	HSN →WQ (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 HSN)
1	amountOutMin	uint256	1978014405555131297 (1.978014405555131297 Q)
2	path	address[]	2 elements
	[0]	address	0xe8ea8beb86e714ef2bde0afac17d6e45d1c35e48f312d6dc12c4fdb90d9e8a3d
	[1]	address	0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92
3	to	address	0xa81ce41f1c1ce944ec906558b5049dc1e099d4b17411118d22d90620eedd99c9
4	deadline	uint256	1787974098 → 2026-08-29T03:28:18Z

Show data →

Balance Changes

Account	Balance Changes
0xa81c...99c9 From	Q 448,027.0476190479002328 → 429,027.9047619050506896 (-18,999.1428571428495432)

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

Signature (Post-Quantum, Hybrid)

Scheme Name	ML-DSA-87 + SLH-DSA-SHAKE-256s + Ed25519
Scheme ID	5
Public Key Size	2,688 bytes
Signature Size	34,517 bytes
Combined Signature Size	37,209 bytes

Token Transfers (0) DEX Swaps (0) Internal Txns (9) Logs (0)

No token transfers in this transaction.

No DEX swaps in this transaction.

#	Type	From	To	Quantity	Gas	Events Emitted
1	CALL swap	0xc366...861e QuantumSwap Beta 2: Swap Router	0xaf4c...1aa4 LP	—	46,409	—
1.1	STATICCALL balanceOf	0xaf4c...1aa4 LP	0xe8ea...8a3d HSN	—	501	—
1.2	STATICCALL balanceOf	0xaf4c...1aa4 LP	0x45bd...4d92 WQ	—	451	—
1.3	CALL transfer	0xaf4c...1aa4 LP	0x45bd...4d92 WQ	1.997994349045587169 WQ	29,659	Transfer
2	STATICCALL INIT_CODE_HASH	0xc366...861e QuantumSwap Beta 2: Swap Router	0x9508...9754 QuantumSwap Beta 2: V2 Core Factory	—	26,852	—
3	CALL transferFrom	0xc366...861e QuantumSwap Beta 2: Swap Router	0xe8ea...8a3d HSN	100 HSN	30,806	Transfer
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 swapExactTokensForETH — attempted to swap

HSN →WQ

on quantumswap-beta2 — reverted with QuantumSwapV2: K

Transaction
Hash: 0x7e20...bbee Status: ✗ Failed Failure Reason: QuantumSwapV2: K Block: 4603707 Date: 2026-08-29T03:09:06Z31 days ago From: 0xa81c...99c9 To: 0xc366...861eQuantumSwap Beta 2: Swap Router Quantity (Q): 0 Gas Fee (Q): 18,999.1428571428495432 Gas Used / Limit: 199,491 / 400,000 (49.87%) Gas Rate (Q per gas): 0.0952380952380952 Q Nonce: 46 Type: Smart Contract Call Method Selector: 0x18cbafe5 Method Signature: swapExactTokensForETH(uint256,uint256,address[],address,uint256) Route (attempted): HSN →WQ (decoded from the call input; nothing executed)

Transaction

Hash: 0x7e20...bbee
Status: ✗ Failed
Failure Reason: QuantumSwapV2: K
Block: 4603707
Date: 2026-08-29T03:09:06Z31 days ago From: 0xa81c...99c9
To: 0xc366...861eQuantumSwap Beta 2: Swap Router Quantity (Q): 0
Gas Fee (Q): 18,999.1428571428495432
Gas Used / Limit: 199,491 / 400,000 (49.87%)
Gas Rate (Q per gas): 0.0952380952380952 Q
Nonce: 46
Type: Smart Contract Call
Method Selector: 0x18cbafe5
Method Signature: swapExactTokensForETH(uint256,uint256,address[],address,uint256)
Route (attempted):

HSN →WQ

(decoded from the call input; nothing executed)

Input Data

Parameter Details
#0: amountIn (uint256) Parsed: 100000000000000000000 (100 HSN)
#1: amountOutMin (uint256) Parsed: 1978014405555131297 (1.978014405555131297 Q)
#2: path (address[]) Parsed: 2 elements Show values → [0] (address) 0xe8ea8beb86e714ef2bde0afac17d6e45d1c35e48f312d6dc12c4fdb90d9e8a3d [1] (address) 0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92
#3: to (address) Parsed: 0xa81ce41f1c1ce944ec906558b5049dc1e099d4b17411118d22d90620eedd99c9
#4: deadline (uint256) Parsed: 1787974098

Show data →

Balance Changes

Balances Before → After
From: 0xa81c...99c9 Q: 448,027.0476190479002328 → 429,027.9047619050506896 (-18,999.1428571428495432)

Signature (Post-Quantum, Hybrid)

Signature Details
Scheme Name: ML-DSA-87 + SLH-DSA-SHAKE-256s + Ed25519 Scheme ID: 5 Public Key Size: 2,688 bytes Signature Size: 34,517 bytes Combined Signature Size: 37,209 bytes

Internal Txns

Internal Txn Details
#1: CALL swap 0xc366...861e QuantumSwap Beta 2: Swap Router → 0xaf4c...1aa4 LP Quantity: — · Gas: 46,409
#1.1: STATICCALL balanceOf 0xaf4c...1aa4 LP → 0xe8ea...8a3d HSN Quantity: — · Gas: 501
#1.2: STATICCALL balanceOf 0xaf4c...1aa4 LP → 0x45bd...4d92 WQ Quantity: — · Gas: 451
#1.3: CALL transfer 0xaf4c...1aa4 LP → 0x45bd...4d92 WQ Quantity: 1.997994349045587169 WQ · Gas: 29,659
#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: CALL transferFrom 0xc366...861e QuantumSwap Beta 2: Swap Router → 0xe8ea...8a3d HSN Quantity: 100 HSN · Gas: 30,806
#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