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

© 2026 ArcScan · Independent community explorer.

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 0x12a8a3bcfc… · ArcScan

Transaction

0x12a8a3bcfc…65a8f403b6

2026-09-16 17:58:32 UTC

SuccessFinalized

0x12a8a3bcfcf2b2c16360caa56380e3531c1a152a6ff40d7b9e106065a8f403b6Approve20 hrs ago

Flowtransfer path

From

0x36a7a8a4…da1aa4e9Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,196,324
Timestamp: 20 hrs ago · 2026-09-16 17:58:32 UTC
Value: $0 (0 USDC)
Transaction fee: $0.02 (0.017811 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x3d08d900…75f21158

Method

Approve

Nonce

54

Position in block

81

Gas & feespaid in USDC

Gas used / limit: 82.1%55,390 / 67,431
Effective gas price: 321.5576 gwei
Base fee (block): 321.5576 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 639.2277 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log