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 #21421322 · ArcScan

Block

#21,421,322

2026-09-18 01:39:49 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,322
Timestamp: 55 days ago · 2026-09-18 01:39:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x7a16fdb621b92a27dbc7d0a0b1c5b61ad212b1b3fe378501ceb474e31375ad49
Parent hash: 0x0a3ca603…e483b5ff
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,322 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

30.1%9,037,562 / 30,000,000

Base fee

20 gwei

State root

0x55f0e3376984…72f2dbdb6392

Transactions root

0x58c58367691a…56756d050c10

Receipts root

0x5a011279e55f…9ff21834b066

Nonce

0x0000000000000000

Extra data

0x00000004a817c800