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 0xa3b457fb12… · ArcScan

Transaction

0xa3b457fb12…475dcfa5f8

2026-09-16 18:12:11 UTC

SuccessFinalized

0xa3b457fb12e04be608f21cc955cd1a7eb8f24b745c44a2b0deff6e475dcfa5f8Approve17 hrs ago

Flowtransfer path

From

0x8047c3a4…8ea12ec7Sender

To

0x7ec8d544…44391e35Recipient

Overviewreceipt · block context

Status: Success
Block: #21,197,942
Timestamp: 17 hrs ago · 2026-09-16 18:12:11 UTC
Value: $0 (0 USDC)
Transaction fee: $0.004367 (0.004367 USDC)
Finality: Deterministic finality, no reorgs

Input datacalldata

selector 0x095ea7b368 bytes

Included in block0x4c4b6ae1…21a99caa

Method

Approve

Nonce

154

Position in block

10

Gas & feespaid in USDC

Gas used / limit: 38.3%45,997 / 120,000
Effective gas price: 94.956 gwei
Base fee (block): 74.956 gwei
Priority fee paid: 20 gwei
Max fee / gas: 134.791 gwei
Max priority / gas: 20 gwei
Txn type: EIP-1559 (2)
Event logs: 1 log