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 #21390920 · ArcScan

Block

#21,390,920

2026-09-17 21:22:49 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,920
Timestamp: 6 days ago · 2026-09-17 21:22:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xd28095dddc20d7f39365b10dfccb0b3050416dc78efd8de5eaaec2414768e5d6
Parent hash: 0x2e3bfcf0…794ed22c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,920 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.5%2,236,732 / 30,000,000

Base fee

20 gwei

State root

0xb6f78033bc49…4f5585a5003d

Transactions root

0x0677ca14ac49…1ce839755c14

Receipts root

0xe0892754ed9c…4f4342bf3950

Nonce

0x0000000000000000

Extra data

0x00000004a817c800