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 0xa3cf7adfa2… · ArcScan

Transaction

0xa3cf7adfa2…a7a4ec86c4

2026-09-17 07:38:27 UTC

SuccessFinalized

0xa3cf7adfa2a91976403fc250cf29e1fecce171d67dcf4bb44cc42ca7a4ec86c4Approve6 hrs ago

Flowtransfer path

From

0xccc436c7…c4a6584aSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,293,424
Timestamp: 6 hrs ago · 2026-09-17 07:38:27 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001108 (0.001108 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xd81e2bee…76a7afe5

Method

Approve

Nonce

7

Position in block

10

Gas & feespaid in USDC

Gas used / limit: 98.6%55,438 / 56,241
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 24 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log