Overview Blocks Txns

Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

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Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

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Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Transaction 0x3f9cbc9fde… · ArcScan

Transaction

0x3f9cbc9fde…7cc5e5a761

2026-09-16 17:04:56 UTC

SuccessFinalized

0x3f9cbc9fde574da42e318cd85e6ff8714b012874a3406e6ed313137cc5e5a761Approve18 hrs ago

Flowtransfer path

From

0x42678cf1…71f8f46fSender

To

0x56ec9a8a…4424522bRecipient

Overviewreceipt · block context

Status: Success
Block: #21,189,975
Timestamp: 18 hrs ago · 2026-09-16 17:04:56 UTC
Value: $0 (0 USDC)
Transaction fee: $0.000569 (0.000569 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x75120cca…7efb0502

Method

Approve

Nonce

447

Position in block

44

Gas & feespaid in USDC

Gas used / limit: 4.5%27,096 / 600,000
Effective gas price: 21 gwei
Base fee (block): 20 gwei
Priority fee paid: 1 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log