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 0xa03b57b4cd… · ArcScan

Transaction

0xa03b57b4cd…4e4e8835c8

2026-09-16 21:18:23 UTC

SuccessFinalized

0xa03b57b4cd1102d9ce69b545bb0cf4ad63b836a5287884df11c0034e4e8835c8Approve17 hrs ago

Flowtransfer path

From

0x4db9ca40…12503d62Sender

To

0x37932d35…e4816903Recipient

Overviewreceipt · block context

Status: Success
Block: #21,220,000
Timestamp: 17 hrs ago · 2026-09-16 21:18:23 UTC
Value: $0 (0 USDC)
Transaction fee: $0.000943 (0.000943 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x2dabf718…d2e0340b

Method

Approve

Nonce

11

Position in block

16

Gas & feespaid in USDC

Gas used / limit: 99.2%47,164 / 47,548
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 40 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log