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 0x9a99ea74d9… · ArcScan

Transaction

0x9a99ea74d9…fcb28a9e00

2026-09-16 21:17:56 UTC

SuccessFinalized

0x9a99ea74d9e3663d73e8676b04240d7b433fcf2b428fd4cc2a0f96fcb28a9e00Approve12 hrs ago

Flowtransfer path

From

0xf349d9cd…cf80812aSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,219,948
Timestamp: 12 hrs ago · 2026-09-16 21:17:56 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001108 (0.001108 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x30f25cb6…39f15321

Method

Approve

Nonce

32

Position in block

22

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log