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 0xb9b8e3943d… · ArcScan

Transaction

0xb9b8e3943d…baa5c0a4e4

2026-09-16 17:31:33 UTC

SuccessFinalized

0xb9b8e3943da1b57ea357c44e9a3f32ca2612cfa66c0dd4b60f2562baa5c0a4e4Approve14 hrs ago

Flowtransfer path

From

0x9c938f16…27b89121Sender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,193,129
Timestamp: 14 hrs ago · 2026-09-16 17:31:33 UTC
Value: $0 (0 USDC)
Transaction fee: $0.00093 (0.00093 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x5698e760…b5729373

Method

Approve

Nonce

518

Position in block

18

Gas & feespaid in USDC

Gas used / limit: 6.4%38,350 / 600,000
Effective gas price: 24.2599 gwei
Base fee (block): 20.3162 gwei
Priority fee paid: 3.9437 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log