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 0xb3fecd71cb… · ArcScan

Transaction

0xb3fecd71cb…7b2e6ca3d4

2026-09-16 16:04:23 UTC

SuccessFinalized

0xb3fecd71cbe8e80e2ce564d674e6ea2525226019e6da68da07dc8f7b2e6ca3d4Approve10 hrs ago

Flowtransfer path

From

0x87a60189…270885a0Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,182,802
Timestamp: 10 hrs ago · 2026-09-16 16:04:23 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002125 (0.002125 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x948f0036…7805d035

Method

Approve

Nonce

464

Position in block

15

Gas & feespaid in USDC

Gas used / limit: 19.2%38,338 / 200,000
Effective gas price: 55.4408 gwei
Base fee (block): 37.1863 gwei
Priority fee paid: 18.2545 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log