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 0x66de2570e4… · ArcScan

Transaction

0x66de2570e4…8512c777dd

2026-09-16 18:07:35 UTC

SuccessFinalized

0x66de2570e4cdfdf567ecc57c01e6868c73ebfacf2ecbcbdcb4ece58512c777ddApprove7 hrs ago

Flowtransfer path

From

0xf4a173e7…5d4b6d72Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,197,397
Timestamp: 7 hrs ago · 2026-09-16 18:07:35 UTC
Value: $0 (0 USDC)
Transaction fee: $0.01 (0.012375 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x155d848a…037d4294

Method

Approve

Nonce

10

Position in block

36

Gas & feespaid in USDC

Gas used / limit: 89.6%55,438 / 61,865
Effective gas price: 223.2394 gwei
Base fee (block): 223.2394 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 466.9142 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log