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 #21378664 · ArcScan

Block

#21,378,664

2026-09-17 19:39:15 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,664
Timestamp: 55 days ago · 2026-09-17 19:39:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xc19e12da111bbba57c4bdbc498f5eb2135f9574bf8b0bac5ee45bbf5da882adf
Parent hash: 0x998bd664…131d6899
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,664 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

11.9%3,564,152 / 30,000,000

Base fee

20 gwei

State root

0x578012a7df6b…ff37558eae0e

Transactions root

0x4622110ca531…6229465dcff1

Receipts root

0xc890be927a95…d1311ea61037

Nonce

0x0000000000000000

Extra data

0x00000004a817c800