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 #21556523 · ArcScan

Block

#21,556,523

2026-09-18 20:42:42 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,523
Timestamp: 13 days ago · 2026-09-18 20:42:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xab6c2685c51ca8696f3009189ec5237187d6f4ebecee27af56757eff381de67f
Parent hash: 0xe063fe2b…c2d9f4c0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,523 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

3.0%898,700 / 30,000,000

Base fee

20 gwei

State root

0xa1d4ddccd37d…5e82d9de0b88

Transactions root

0xf46e107fceb2…c0a4d65b436a

Receipts root

0x1460cd22ccbd…c40e7f040e5e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800