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 #21443259 · ArcScan

Block

#21,443,259

2026-09-18 04:45:13 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,443,259
Timestamp: 28 days ago · 2026-09-18 04:45:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x5ea83f5d83d5c977452b4a09b84e014a7b9a4cbc498c904ec533f4bca0d8f33d
Parent hash: 0x9ecd48f9…ef092d67
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,443,259 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

4.1%1,233,319 / 30,000,000

Base fee

20 gwei

State root

0x6eafd50a9d85…35db3d12a035

Transactions root

0x63cd2f1b7b89…95852be0893b

Receipts root

0x4c5cb0dffc7c…866e39fa56a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800