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 #21420071 · ArcScan

Block

#21,420,071

2026-09-18 01:29:14 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,071
Timestamp: 38 days ago · 2026-09-18 01:29:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x937a2df80a1b46267ec944cb1f0af790abfc681e41ec97e02c3d4e92361e02b2
Parent hash: 0x4840ad47…7b1693d3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,071 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.9%4,167,226 / 30,000,000

Base fee

20 gwei

State root

0x6d458161b7e0…ed0e4ba3b8eb

Transactions root

0xacd1d9af42c3…d1c24a9f129a

Receipts root

0x4884aa27a0aa…8df00c16a875

Nonce

0x0000000000000000

Extra data

0x00000004a817c800