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 #21445321 · ArcScan

Block

#21,445,321

2026-09-18 05:02:39 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,445,321
Timestamp: 38 days ago · 2026-09-18 05:02:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xdd5f8d9246ffb20866bd771f47132d49b13c9e04163db7ee99aa7d34c0157be5
Parent hash: 0xa0cc5828…bb36e843
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,445,321 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

15.1%4,539,271 / 30,000,000

Base fee

20 gwei

State root

0x4408cd95cb7d…1587ee48a5f7

Transactions root

0x26b69cf9d9ba…2d0d93e01cf1

Receipts root

0x26f85523653b…7540c6253145

Nonce

0x0000000000000000

Extra data

0x00000004a817c800