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 0x3fbb4fb52b… · ArcScan

Transaction

0x3fbb4fb52b…5cd0ef3ea5

2026-09-16 18:28:12 UTC

SuccessFinalized

0x3fbb4fb52bda4447f50f6cde733135a8d2d12d0b699fa706eb78c65cd0ef3ea5Approve12 hrs ago

Flowtransfer path

From

0x78942527…396fac7cSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,199,839
Timestamp: 12 hrs ago · 2026-09-16 18:28:12 UTC
Value: $0 (0 USDC)
Transaction fee: $0.02 (0.023554 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x8ea1895a…d06ec103

Method

Approve

Nonce

76

Position in block

45

Gas & feespaid in USDC

Gas used / limit: 82.1%55,390 / 67,431
Effective gas price: 425.2516 gwei
Base fee (block): 425.2516 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 859.0842 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log