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 0x3fa42f352b… · ArcScan

Transaction

0x3fa42f352b…19f20baf80

2026-09-17 03:36:44 UTC

SuccessFinalized

0x3fa42f352bf43e9b50c8ae25a2d504ae83f636c8eebba204ed61f519f20baf80Approve17 hrs ago

Flowtransfer path

From

0x8d75b6c7…e44f3095Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,264,815
Timestamp: 17 hrs ago · 2026-09-17 03:36:44 UTC
Value: $0 (0 USDC)
Transaction fee: $0.001338 (0.001338 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x811ecaac…bc82da96

Method

Approve

Nonce

1

Position in block

40

Gas & feespaid in USDC

Gas used / limit: 69.7%55,786 / 80,000
Effective gas price: 24 gwei
Base fee (block): 20 gwei
Priority fee paid: 4 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log