Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

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.

Block #21401340 · ArcScan

Block

#21,401,340

2026-09-17 22:50:54 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,340
Timestamp: 21 days ago · 2026-09-17 22:50:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x5a253b82443dc81df72217e3f0a8f2fab9c22586ac08c15be2895229e7e4e509
Parent hash: 0x011eae1c…39597e9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,340 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

12.8%3,839,337 / 30,000,000

Base fee

20 gwei

State root

0xedd26a031586…3b0c69a84d5b

Transactions root

0x2eb7074422f4…97d60259f3a0

Receipts root

0xbfcdfc79d2a7…ddb16f378e91

Nonce

0x0000000000000000

Extra data

0x00000004a817c800