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 #21390522 · ArcScan

Block

#21,390,522

2026-09-17 21:19:27 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,522
Timestamp: 10 days ago · 2026-09-17 21:19:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xac831b5ef9ebab1fde9067e4072ac82bdaaa8d0ddaa2094a1015b36993d2f0cc
Parent hash: 0x4ee917d8…f092fb14
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,522 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

25.7%7,699,121 / 30,000,000

Base fee

20 gwei

State root

0xd50f95c70bf7…b6f47b147a4d

Transactions root

0xf345840dc0f9…7c13987be704

Receipts root

0xe4991d226055…f1c1e20fc7b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800