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 #21420499 · ArcScan

Block

#21,420,499

2026-09-18 01:32:51 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,499
Timestamp: 48 days ago · 2026-09-18 01:32:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xd1bc538b74ae960e31de04f03cf1b3d51b86a9c9b63d78cccd46dcb69187d0c4
Parent hash: 0x662432fc…395393a2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,499 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.8%1,729,324 / 30,000,000

Base fee

20 gwei

State root

0x933326e8c18d…76cc4022058b

Transactions root

0x6c07570f9fcc…9510e06e19e4

Receipts root

0x3b03f3868b64…6d329436f504

Nonce

0x0000000000000000

Extra data

0x00000004a817c800