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 0x1a5b2a8b03… · ArcScan

Transaction

0x1a5b2a8b03…29fc8b14b9

2026-09-16 18:30:58 UTC

SuccessFinalized

0x1a5b2a8b03413e4fe90631992a6dc12e2eb2b6d6f48bf2a2154f9b29fc8b14b9Approve18 hrs ago

Flowtransfer path

From

0xc8d78154…d0495233Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,200,166
Timestamp: 18 hrs ago · 2026-09-16 18:30:58 UTC
Value: $0 (0 USDC)
Transaction fee: $0.02 (0.015512 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x25eb2ddf…fe7d4843

Method

Approve

Nonce

88

Position in block

2

Gas & feespaid in USDC

Gas used / limit: 6.4%38,350 / 600,000
Effective gas price: 404.5094 gwei
Base fee (block): 249.6523 gwei
Priority fee paid: 154.8571 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log