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 0x378f7c50ee… · ArcScan

Transaction

0x378f7c50ee…62643bf161

2026-09-17 18:38:22 UTC

SuccessFinalized

0x378f7c50eebb208873b24c3cda28f2ccd52d1428892b5fa08fecf962643bf161Approve8 hrs ago

Flowtransfer path

From

0xc45f1fd9…4ad86bdaSender

To

0x9b1739a1…a288a632Recipient

Overviewreceipt · block context

Status: Success
Block: #21,371,458
Timestamp: 8 hrs ago · 2026-09-17 18:38:22 UTC
Value: $0 (0 USDC)
Transaction fee: $0.000986 (0.000986 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0xca1d2423…ec6bc00a

Method

Approve

Nonce

23

Position in block

145

Gas & feespaid in USDC

Gas used / limit: 82.2%49,320 / 60,000
Effective gas price: 20 gwei
Base fee (block): 20 gwei
Priority fee paid: 0 gwei(zero tip — accepted on Arc)
Max fee / gas: 24 gwei
Max priority / gas: 0 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log