Overview Blocks Txns

Arc Mainnet/5042

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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 0xa3908596c5… · ArcScan

Transaction

0xa3908596c5…3faf758285

2026-09-16 18:12:17 UTC

SuccessFinalized

0xa3908596c55e4fccf710e29fbfb9f165efaca87c32fceabb8d25533faf758285Approve9 hrs ago

Flowtransfer path

From

0x200c199d…5b107c2aSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,197,954
Timestamp: 9 hrs ago · 2026-09-16 18:12:17 UTC
Value: $0 (0 USDC)
Transaction fee: $0.008025 (0.008025 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xa7acf28b…46462277

Method

Approve

Nonce

77

Position in block

42

Gas & feespaid in USDC

Gas used / limit: 19.2%38,350 / 200,000
Effective gas price: 209.2705 gwei
Base fee (block): 72.052 gwei
Priority fee paid: 137.2186 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log