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 0xc78db8d3ff… · ArcScan

Transaction

0xc78db8d3ff…39ccd4822c

2026-09-16 20:50:16 UTC

SuccessFinalized

0xc78db8d3ffb49d047043294d915b74c745cdbc8d2b1bf0fe1dd81139ccd4822cApprove15 hrs ago

Flowtransfer path

From

0xfefea942…42fd8f4eSender

To

0x8bcb9427…c69ea4f0Recipient

Overviewreceipt · block context

Status: Success
Block: #21,216,670
Timestamp: 15 hrs ago · 2026-09-16 20:50:16 UTC
Value: $0 (0 USDC)
Transaction fee: $0.003701 (0.003701 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x66c0b632…eb7e4d64

Method

Approve

Nonce

169

Position in block

3

Gas & feespaid in USDC

Gas used / limit: 66.1%46,271 / 69,979
Effective gas price: 80 gwei
Base fee (block): 20 gwei
Priority fee paid: 60 gwei
Max fee / gas: 160.1896 gwei
Max priority / gas: 60 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log