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 #21565554 · ArcScan

Block

#21,565,554

2026-09-18 21:59:03 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,554
Timestamp: 53 days ago · 2026-09-18 21:59:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xddc9e489df520176127b04922c9830037f0e4da2ba4f93a91e75e9d4fe895b88
Parent hash: 0x9f378d96…67e3db3f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,554 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.0%0 / 30,000,000

Base fee

20 gwei

State root

0x046d3d5ac60d…421198577531

Transactions root

0x56e81f171bcc…2fb5e363b421

Receipts root

0x56e81f171bcc…2fb5e363b421

Nonce

0x0000000000000000

Extra data

0x00000004a817c800