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 #21540971 · ArcScan

Block

#21,540,971

2026-09-18 18:31:12 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,971
Timestamp: 22 days ago · 2026-09-18 18:31:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x2d2219221bab9bc7645f9916d1d2205eb10acaf00ba87670e7509f2d42c717fc
Parent hash: 0xc124a2d2…6f8bc73b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,971 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

16.7%5,010,688 / 30,000,000

Base fee

20 gwei

State root

0xb6300a206a18…43b6dcf367f3

Transactions root

0x2dad48d5157b…f7d6c7f0ff6c

Receipts root

0x491d58e9148f…ffae60c059f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800