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 #21256208 · ArcScan

Block

#21,256,208

2026-09-17 02:24:02 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,208
Timestamp: 50 days ago · 2026-09-17 02:24:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xce1dce6eccae874a5a14470f7d2101f66be9988b9a2c636260f275a3dc0eae25
Parent hash: 0xb535c511…fb6045ad
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,208 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.1%3,343,668 / 30,000,000

Base fee

20 gwei

State root

0x7d631bac5fee…799a9870c0f4

Transactions root

0x1ca796206064…326260c1b28e

Receipts root

0x1a7036e1dba4…68a32362700c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800