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 0x021b3d4f76… · ArcScan

Transaction

0x021b3d4f76…7df680ec27

2026-09-17 16:14:42 UTC

SuccessFinalized

0x021b3d4f76c4d127fa97837a2d6ccf4dd22e6645b7fcfc62c9ef2c7df680ec27Approve18 hrs ago

Flowtransfer path

From

0x178e680e…b0013a13Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,354,548
Timestamp: 18 hrs ago · 2026-09-17 16:14:42 UTC
Value: $0 (0 USDC)
Transaction fee: $0.003343 (0.003343 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x89a201ba…bc16d80f

Method

Approve

Nonce

0

Position in block

7

Gas & feespaid in USDC

Gas used / limit: 46.4%55,726 / 120,000
Effective gas price: 60 gwei
Base fee (block): 20 gwei
Priority fee paid: 40 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log