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 #21299817 · ArcScan

Block

#21,299,817

2026-09-17 08:32:28 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,817
Timestamp: 49 days ago · 2026-09-17 08:32:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xa4d6bd73d53edf8e3a3968e42e5e5b73b8bcd5c51a5a86ba68e54255c10cb3d6
Parent hash: 0xa729f319…20b5fadd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,817 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.6%2,892,977 / 30,000,000

Base fee

20 gwei

State root

0x0a81b9ae1008…68e16e2109f6

Transactions root

0xc8c9fcc669f1…9a179a9ca583

Receipts root

0x9616cf356f8b…dd0a3d79b6da

Nonce

0x0000000000000000

Extra data

0x00000004a817c800