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 #21240087 · ArcScan

Block

#21,240,087

2026-09-17 00:07:56 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,087
Timestamp: 20 days ago · 2026-09-17 00:07:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x8261c8d0504e86aaca6e24b1820ad16c919b92835537e6fd9de53ad2c7f27195
Parent hash: 0xca17f6e8…d11d392d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,087 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

16.6%4,967,731 / 30,000,000

Base fee

20 gwei

State root

0x65e5037b2ef3…72893dc9156b

Transactions root

0x40165f1537cb…aaad0edbb89f

Receipts root

0x5974f7495be9…1a9ccf53b343

Nonce

0x0000000000000000

Extra data

0x00000004a817c800