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 0x39c90cfb36… · ArcScan

Transaction

0x39c90cfb36…ae2d4cbe34

2026-09-16 16:23:16 UTC

SuccessFinalized

0x39c90cfb3608372dc15d621ef5c3e3985ecb956056101cc80cf2cdae2d4cbe34Approve9 hrs ago

Flowtransfer path

From

0xb8a92d30…6966965fSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,185,038
Timestamp: 9 hrs ago · 2026-09-16 16:23:16 UTC
Value: $0 (0 USDC)
Transaction fee: $0.04 (0.044242 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x1a0f90ba…241a69a4

Method

Approve

Nonce

543

Position in block

0

Gas & feespaid in USDC

Gas used / limit: 27.7%55,450 / 200,000
Effective gas price: 797.887 gwei
Base fee (block): 20 gwei
Priority fee paid: 777.887 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log