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 0x39ccdfe2e8… · ArcScan

Transaction

0x39ccdfe2e8…f3e9c8ee19

2026-09-16 15:34:04 UTC

SuccessFinalized

0x39ccdfe2e870ca7668e217ed25b7ea8fc941b1e30bdbef46538a09f3e9c8ee19Approve13 hrs ago

Flowtransfer path

From

0x42678cf1…71f8f46fSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,179,210
Timestamp: 13 hrs ago · 2026-09-16 15:34:04 UTC
Value: $0 (0 USDC)
Transaction fee: $0.02 (0.016859 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x8b8a1d69…60a7ac15

Method

Approve

Nonce

392

Position in block

3

Gas & feespaid in USDC

Gas used / limit: 6.4%38,362 / 600,000
Effective gas price: 439.4968 gwei
Base fee (block): 39.9241 gwei
Priority fee paid: 399.5727 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log