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 #21485419 · ArcScan

Block

#21,485,419

2026-09-18 10:41:37 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,419
Timestamp: 48 days ago · 2026-09-18 10:41:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x688a60928df4fc614cc849b170de294b36523745cdb110d908d35c32542285f3
Parent hash: 0xa97726d7…84d9b37a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,419 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.8%531,615 / 30,000,000

Base fee

20 gwei

State root

0x816e58e029b6…97b493bfd3ce

Transactions root

0xa10e849cbd9e…2ae73e1f7ff0

Receipts root

0xa04cb49f1f03…4fb5c111ba06

Nonce

0x0000000000000000

Extra data

0x00000004a817c800