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 0xff378140f0… · ArcScan

Transaction

0xff378140f0…7dad6c1c19

2026-09-17 15:29:29 UTC

SuccessFinalized

0xff378140f09b40d6c3c96b008cc1097d7a96636722228546dcb4657dad6c1c19Approve1 day ago

Flowtransfer path

From

0xce16c15e…a6080e3bSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,349,193
Timestamp: 1 day ago · 2026-09-17 15:29:29 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002217 (0.002217 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x566f3d6f…0474fc72

Method

Approve

Nonce

40

Position in block

2

Gas & feespaid in USDC

Gas used / limit: 65.7%55,438 / 84,362
Effective gas price: 40 gwei
Base fee (block): 20 gwei
Priority fee paid: 20 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log