Transaction – Quantum Coin - Q

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Quantum Coin (Q)

Transaction Details

Failed swapExactTokensForTokens — attempted to swap

WQ→HSN →WQ

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

Hash	0xb2d27719c137c3939743351bffdb16463819ed97ead50556b9b2ff6c4e254720
Status	✗ Failed
Failure Reason	TransferHelper::transferFrom: transferFrom failed
Block	4603434
Date	2026-08-29T02:09:12Z41 days ago
From	0xa81ce41f1c1ce944ec906558b5049dc1e099d4b17411118d22d90620eedd99c9
To	0xc3666584a70a707e5e929ba9871083ed8f9528ece7a56fdba485272a645d861e QuantumSwap Beta 2: Swap Router
Quantity (Q)	0 Q
Gas Fee (Q)	12,008.6666666666618632 Q
Gas Used / Limit	126,091 / 200,000 (63.04%)
Gas Rate (Q per gas)	0.0952380952380952 Q
Nonce	41
Type	Smart Contract Call
Method Selector	0x38ed1739
Method Signature	swapExactTokensForTokens(uint256,uint256,address[],address,uint256)
Route (attempted)	WQ→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 WQ)
1	amountOutMin	uint256	98406695071386411899 (98.406695071386411899 WQ)
2	path	address[]	3 elements
	[0]	address	0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92
	[1]	address	0xe8ea8beb86e714ef2bde0afac17d6e45d1c35e48f312d6dc12c4fdb90d9e8a3d
	[2]	address	0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92
3	to	address	0xa81ce41f1c1ce944ec906558b5049dc1e099d4b17411118d22d90620eedd99c9
4	deadline	uint256	1787970510 → 2026-08-29T02:28:30Z

Show data →

Balance Changes

Account	Balance Changes
0xa81c...99c9 From	Q 508,145.3333333335904792 → 496,136.666666666928616 (-12,008.6666666666618632)

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 (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	0xaf4c...1aa4 LP	—	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 →WQ

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

Transaction
Hash: 0xb2d2...4720 Status: ✗ Failed Failure Reason: TransferHelper::transferFrom: transferFrom failed Block: 4603434 Date: 2026-08-29T02:09:12Z41 days ago From: 0xa81c...99c9 To: 0xc366...861eQuantumSwap Beta 2: Swap Router Quantity (Q): 0 Gas Fee (Q): 12,008.6666666666618632 Gas Used / Limit: 126,091 / 200,000 (63.04%) Gas Rate (Q per gas): 0.0952380952380952 Q Nonce: 41 Type: Smart Contract Call Method Selector: 0x38ed1739 Method Signature: swapExactTokensForTokens(uint256,uint256,address[],address,uint256) Route (attempted): WQ→HSN →WQ (decoded from the call input; nothing executed)

Transaction

Hash: 0xb2d2...4720
Status: ✗ Failed
Failure Reason: TransferHelper::transferFrom: transferFrom failed
Block: 4603434
Date: 2026-08-29T02:09:12Z41 days ago From: 0xa81c...99c9
To: 0xc366...861eQuantumSwap Beta 2: Swap Router Quantity (Q): 0
Gas Fee (Q): 12,008.6666666666618632
Gas Used / Limit: 126,091 / 200,000 (63.04%)
Gas Rate (Q per gas): 0.0952380952380952 Q
Nonce: 41
Type: Smart Contract Call
Method Selector: 0x38ed1739
Method Signature: swapExactTokensForTokens(uint256,uint256,address[],address,uint256)
Route (attempted):

WQ→HSN →WQ

(decoded from the call input; nothing executed)

Input Data

Parameter Details
#0: amountIn (uint256) Parsed: 100000000000000000000 (100 WQ)
#1: amountOutMin (uint256) Parsed: 98406695071386411899 (98.406695071386411899 WQ)
#2: path (address[]) Parsed: 3 elements Show values → [0] (address) 0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92 [1] (address) 0xe8ea8beb86e714ef2bde0afac17d6e45d1c35e48f312d6dc12c4fdb90d9e8a3d [2] (address) 0x45bd01be5ef8509d9da183689ea7faf647331c54c7c9801de54c9ede9ac44d92
#3: to (address) Parsed: 0xa81ce41f1c1ce944ec906558b5049dc1e099d4b17411118d22d90620eedd99c9
#4: deadline (uint256) Parsed: 1787970510

Show data →

Balance Changes

Balances Before → After
From: 0xa81c...99c9 Q: 508,145.3333333335904792 → 496,136.666666666928616 (-12,008.6666666666618632)

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 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 → 0xaf4c...1aa4 LP Quantity: — · Gas: 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