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 #21543789 · ArcScan

Block

#21,543,789

2026-09-18 18:55:01 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,789
Timestamp: 55 days ago · 2026-09-18 18:55:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x5ef1634f3e0ff74aa94428e46489b76b51fdf1c0feab790a614cfb4c12b2beba
Parent hash: 0xfe15a78f…de38e83b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,789 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.5%1,649,486 / 30,000,000

Base fee

20 gwei

State root

0x7ef19ccbd2b9…d03ca7c0a0c9

Transactions root

0x0a0db36150bc…612e03eed3eb

Receipts root

0xabda9367e51d…9a6768cb631a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800