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 #21390568 · ArcScan

Block

#21,390,568

2026-09-17 21:19:51 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,568
Timestamp: 8 days ago · 2026-09-17 21:19:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x839339a0ecb570e0ca86c207f6148b44593bdaee10d4cecf1cf56e3a54babb57
Parent hash: 0x4654675a…6e33dccb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,568 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.3%1,575,316 / 30,000,000

Base fee

20 gwei

State root

0x61cdc6944baf…e23560f10cec

Transactions root

0xcafbc9fe28a6…b9e94f0f3e83

Receipts root

0x433f493717ff…50cb55c42b02

Nonce

0x0000000000000000

Extra data

0x00000004a817c800