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 #21540143 · ArcScan

Block

#21,540,143

2026-09-18 18:24:12 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,143
Timestamp: 47 days ago · 2026-09-18 18:24:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x9df67855e23f4845d84c7ea70a4948d6799603c78b1bf32abfbe90450ead4ae4
Parent hash: 0x8bec763c…3c89cce1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,143 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

12.3%3,699,032 / 30,000,000

Base fee

20 gwei

State root

0x720a472b4c8c…a8cab8c1fd5c

Transactions root

0x5b6b4f1513a1…afef62a47d08

Receipts root

0x43ee340f0911…f782b50d319b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800