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 #21338123 · ArcScan

Block

#21,338,123

2026-09-17 13:55:58 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,123
Timestamp: 8 days ago · 2026-09-17 13:55:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xd9936dffd267b36850b3d7caea1f83c8e8800d21aa78ee80ec9de7716a4727d5
Parent hash: 0x9ce4ccf8…8a88e2d0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,123 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

10.9%3,271,538 / 30,000,000

Base fee

20 gwei

State root

0xe5d32651cc95…38ddd7c871c1

Transactions root

0x4c47ac5de93d…bfbf1c409237

Receipts root

0x3995c10e8384…9843a38a81c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800