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 0x340f4e78bc… · ArcScan

Transaction

0x340f4e78bc…4669b4512f

2026-09-16 14:56:14 UTC

SuccessFinalized

0x340f4e78bc6d54eb04eea93fb39ce5f910be733a474d029452125b4669b4512fApprove1 day ago

Flowtransfer path

From

0x157b7a1e…26990986Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,174,728
Timestamp: 1 day ago · 2026-09-16 14:56:14 UTC
Value: $0 (0 USDC)
Transaction fee: $0.02 (0.021289 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x87f3b107…b46b805f

Method

Approve

Nonce

497

Position in block

5

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 384.0287 gwei
Base fee (block): 186.5571 gwei
Priority fee paid: 197.4716 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log