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 #21270040 · ArcScan

Block

#21,270,040

2026-09-17 04:20:52 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,270,040
Timestamp: 10 days ago · 2026-09-17 04:20:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x4a86fb20d76e9ebe869794696d9ea15f48c7d7aa5ffa706abe25818325425178
Parent hash: 0x72d3c570…3397e68b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,270,040 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

13.8%4,138,908 / 30,000,000

Base fee

20 gwei

State root

0xacb550e1cc77…8ae837655dfa

Transactions root

0xd70f47b4c582…833e5fee9fd7

Receipts root

0x8b3d2e8993a7…b26d2689c56e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800