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 0x78b20d3c3c… · ArcScan

Transaction

0x78b20d3c3c…0633a427b7

2026-09-16 19:38:29 UTC

SuccessFinalized

0x78b20d3c3c526dbf6ecfb347ea013ecd8ff525ca7fd27d392d7e310633a427b7Approve21 hrs ago

Flowtransfer path

From

0x22a3e9e9…e8c6e452Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,208,165
Timestamp: 21 hrs ago · 2026-09-16 19:38:29 UTC
Value: $0 (0 USDC)
Transaction fee: $0.002019 (0.002019 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x7b3ad273…1a59b305

Method

Approve

Nonce

386

Position in block

12

Gas & feespaid in USDC

Gas used / limit: 6.4%38,362 / 600,000
Effective gas price: 52.6526 gwei
Base fee (block): 43.7209 gwei
Priority fee paid: 8.9317 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log