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 #21399702 · ArcScan

Block

#21,399,702

2026-09-17 22:37:04 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,702
Timestamp: 18 days ago · 2026-09-17 22:37:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x09c9862d1393194d72c96afd62d5f41f1d6e0541ea3c7dc40830fc836b6cbfc4
Parent hash: 0xf8193acd…47253bd3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,702 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.6%179,372 / 30,000,000

Base fee

20 gwei

State root

0xcd5ebfb3b8b9…fa3c2d464f31

Transactions root

0xfbf98d8e8813…7fce0950ab47

Receipts root

0x7478c8526874…df5546ba4b4a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800