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 0x856420b3e9… · ArcScan

Transaction

0x856420b3e9…4fcc2d7168

2026-09-16 18:47:58 UTC

SuccessFinalized

0x856420b3e9bd7fb4926974e04febae8e0cc4f3f8fae300c12d22ce4fcc2d7168Approve8 hrs ago

Flowtransfer path

From

0x4fe4b8b5…e1d5cc5cSender

To

USDCRecipient

Overviewreceipt · block context

Status: Success
Block: #21,202,180
Timestamp: 8 hrs ago · 2026-09-16 18:47:58 UTC
Value: $0 (0 USDC)
Transaction fee: $0.004448 (0.004448 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x31aa7266…3c3a1e90

Method

Approve

Nonce

49

Position in block

33

Gas & feespaid in USDC

Gas used / limit: 27.7%55,438 / 200,000
Effective gas price: 80.2407 gwei
Base fee (block): 77.201 gwei
Priority fee paid: 3.0397 gwei
Max fee / gas: — (legacy txn)
Max priority / gas: — (legacy txn)
Txn type: Legacy (0)
Event logs: 1 log