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 #21550223 · ArcScan

Block

#21,550,223

2026-09-18 19:49:25 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,223
Timestamp: 8 days ago · 2026-09-18 19:49:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x6437d314a639055e3140c2bc9547774220b3ba0d2408672b26a7fcf76a60e102
Parent hash: 0x01e91da8…53670ebd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,223 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

19.8%5,941,853 / 30,000,000

Base fee

20 gwei

State root

0x574278e37fb3…1fd15c5cc59b

Transactions root

0x700e24562b4c…b0705e6c3473

Receipts root

0x490ca2a91759…7ee7f9a9fcca

Nonce

0x0000000000000000

Extra data

0x00000004a817c800