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 #21555539 · ArcScan

Block

#21,555,539

2026-09-18 20:34:22 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,539
Timestamp: 42 days ago · 2026-09-18 20:34:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x9e82ec1d1ca51b17dabc20a7037dccac822999504bfd26786465ed296c477a6e
Parent hash: 0x70719f06…0fb149c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,539 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

3.8%1,136,818 / 30,000,000

Base fee

20 gwei

State root

0x22f0989aea4e…f1bee4f9d99c

Transactions root

0xca6ee53bc20d…d83b1a544151

Receipts root

0x6800e15fa345…057aa02a3cb6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800