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 0x921c4fe79e… · ArcScan

Transaction

0x921c4fe79e…d0367fa238

2026-09-16 14:57:53 UTC

SuccessFinalized

0x921c4fe79e9724eb74c019550418fdffa715aabb8255cec3d82f18d0367fa238Approve20 hrs ago

Flowtransfer path

From

0x16a428cc…bd380df7Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,174,923
Timestamp: 20 hrs ago · 2026-09-16 14:57:53 UTC
Value: $0 (0 USDC)
Transaction fee: $0.008047 (0.008047 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xbc078af0…416228ba

Method

Approve

Nonce

0

Position in block

31

Gas & feespaid in USDC

Gas used / limit: 66.7%55,786 / 83,679
Effective gas price: 144.2527 gwei
Base fee (block): 118.6392 gwei
Priority fee paid: 25.6135 gwei
Max fee / gas: 168.2456 gwei
Max priority / gas: 25.6135 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log