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 #21421122 · ArcScan

Block

#21,421,122

2026-09-18 01:38:07 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,122
Timestamp: 53 days ago · 2026-09-18 01:38:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xc9a1573d6ab7c2433c7e5dbc13dada914f01b4fe7106e845f5d118a0639d9471
Parent hash: 0x1b8c38b6…4b8c7d28
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,122 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.7%511,145 / 30,000,000

Base fee

20 gwei

State root

0x89235a5fe2d2…1f04f258ed21

Transactions root

0x43475d0e32fc…45562266ba19

Receipts root

0x743f2a8cda83…37de8dbb3db0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800