Overview Blocks Txns

Arc Mainnet/5042

ArcScan

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 0x856876efa4… · ArcScan

Transaction

0x856876efa4…33d93cf650

2026-09-16 17:09:16 UTC

SuccessFinalized

0x856876efa43646ae6b31e56d138e8ba2df0559237a6fc28fa62f3b33d93cf650Approve4 hrs ago

Flowtransfer path

From

0x42678cf1…71f8f46fSender

To

0x56ec9a8a…4424522bRecipient

Overviewreceipt · block context

Status: Success
Block: #21,190,489
Timestamp: 4 hrs ago · 2026-09-16 17:09:16 UTC
Value: $0 (0 USDC)
Transaction fee: $0.000763 (0.000763 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x5e681a61…64192b9b

Method

Approve

Nonce

459

Position in block

15

Gas & feespaid in USDC

Gas used / limit: 4.9%29,336 / 600,000
Effective gas price: 26.0348 gwei
Base fee (block): 20.9235 gwei
Priority fee paid: 5.1113 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log