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 #21350321 · ArcScan

Block

#21,350,321

2026-09-17 15:39:01 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,350,321
Timestamp: 19 days ago · 2026-09-17 15:39:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x4922802124564d92a506a276435f37f5e4c805ba0c374cf4e0782217e08c15b2
Parent hash: 0x4f2353bd…0af9c9e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,350,321 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

26.0%7,804,520 / 30,000,000

Base fee

20 gwei

State root

0x5af1db2dd454…af451b33ac08

Transactions root

0xcb1f93eaa7cc…4fa28bbd38e8

Receipts root

0x7dcd23bada9b…50123bf1311b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800