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 0x30978fc6b0… · ArcScan

Transaction

0x30978fc6b0…a6a186d596

2026-09-16 21:17:15 UTC

SuccessFinalized

0x30978fc6b044ec7c1e5a45bb98aab226c5fa6f0b3d5c2334da7b34a6a186d596Approve20 hrs ago

Flowtransfer path

From

0x5a5beead…41bdb890Sender

To

0x63cecce7…d0ffa8b0Recipient

Overviewreceipt · block context

Status: Success
Block: #21,219,866
Timestamp: 20 hrs ago · 2026-09-16 21:17:15 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002517 (0.002517 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x4fee7ac1…68ad787f

Method

Approve

Nonce

126

Position in block

3

Gas & feespaid in USDC

Gas used / limit: 66.1%49,368 / 74,635
Effective gas price: 51 gwei
Base fee (block): 20 gwei
Priority fee paid: 31 gwei
Max fee / gas: 103.3088 gwei
Max priority / gas: 31 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log