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 0x12f3f6cf67… · ArcScan

Transaction

0x12f3f6cf67…31603d82c0

2026-09-16 21:10:07 UTC

SuccessFinalized

0x12f3f6cf67f86bfdc511c5d142e7f0b23aecbd614bf75355407af331603d82c0Approve11 hrs ago

Flowtransfer path

From

0xb9b4110c…039b6aa8Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,219,021
Timestamp: 11 hrs ago · 2026-09-16 21:10:07 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002201 (0.002201 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xaaf1bb5e…f2b08fa9

Method

Approve

Nonce

0

Position in block

16

Gas & feespaid in USDC

Gas used / limit: 65.7%55,438 / 84,362
Effective gas price: 39.72 gwei
Base fee (block): 20 gwei
Priority fee paid: 19.72 gwei
Max fee / gas: 48.32 gwei
Max priority / gas: 19.72 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log