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 #21400708 · ArcScan

Block

#21,400,708

2026-09-17 22:45:34 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,708
Timestamp: 12 days ago · 2026-09-17 22:45:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x3e3df19862aa35feb0dfa333d4db4747943c6767da37f3dcc527637d72dcc25e
Parent hash: 0xf48ff282…00d22875
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,708 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.7%2,319,962 / 30,000,000

Base fee

20 gwei

State root

0x17812302af36…1c03f5d40a5f

Transactions root

0xe9793a534543…20af337b4522

Receipts root

0x02009b90a228…93b54bccd2e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800