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 #21257068 · ArcScan

Block

#21,257,068

2026-09-17 02:31:18 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,068
Timestamp: 58 days ago · 2026-09-17 02:31:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xef57535d3948631ad6b939547756ccc76caaa48fdcfeb82fc9d278627056ea1e
Parent hash: 0x9e0d483c…751325f6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,068 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

18.1%5,416,734 / 30,000,000

Base fee

20 gwei

State root

0x00ef8e6e2b80…d65d466c2d3b

Transactions root

0xf1cc69936913…ad94fae48c73

Receipts root

0x90cd862e75af…cd60977d762a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800