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 #21321874 · ArcScan

Block

#21,321,874

2026-09-17 11:38:45 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,874
Timestamp: 11 days ago · 2026-09-17 11:38:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x297a18b818fc1756a925208ea2114880da89095c8542cb55410cf34b01ea6f19
Parent hash: 0x1b01c39e…ac5ad800
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,874 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

32.9%9,879,179 / 30,000,000

Base fee

20 gwei

State root

0x8105ae1aba71…09c5a437edb5

Transactions root

0xd351192737b8…ca2d982dc597

Receipts root

0xdde87d13627a…6877dee0a162

Nonce

0x0000000000000000

Extra data

0x00000004a817c800