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 0x78b9473766… · ArcScan

Transaction

0x78b9473766…1a25f15091

2026-09-16 18:46:22 UTC

SuccessFinalized

0x78b94737664c940a7f1bae4edd8439cc03faa91dc697ef3aaa1ff01a25f15091Approve8 hrs ago

Flowtransfer path

From

0x1843cf06…d783373fSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,201,990
Timestamp: 8 hrs ago · 2026-09-16 18:46:22 UTC
Value: $0 (0 USDC)
Transaction fee: $0.004615 (0.004615 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x5ef91551…0608a835

Method

Approve

Nonce

34

Position in block

46

Gas & feespaid in USDC

Gas used / limit: 19.2%38,350 / 200,000
Effective gas price: 120.3416 gwei
Base fee (block): 120.2632 gwei
Priority fee paid: 0.0784 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log