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 #21420542 · ArcScan

Block

#21,420,542

2026-09-18 01:33:13 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,542
Timestamp: 48 days ago · 2026-09-18 01:33:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xd2000244346f8074838ef93597d6afbda629a2b555e3808b60986ff8ad0e1fa9
Parent hash: 0x23a2b409…001ca238
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,542 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.5%1,660,475 / 30,000,000

Base fee

20 gwei

State root

0x62547deccb54…dd9b3716d865

Transactions root

0x9944d4853ace…eb479adb9af9

Receipts root

0x0a6584dc7702…9aad33847f11

Nonce

0x0000000000000000

Extra data

0x00000004a817c800