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 #21299039 · ArcScan

Block

#21,299,039

2026-09-17 08:25:54 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,039
Timestamp: 55 days ago · 2026-09-17 08:25:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c81558056d612fb9c190ff3971a8e1da49145f07fd389c0acb52438aeb2ea9f
Parent hash: 0x48a23950…75f1dc91
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,039 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

17.9%5,382,485 / 30,000,000

Base fee

20 gwei

State root

0x56a7c220839d…bf1b18aa7a96

Transactions root

0xd7a518b0ef7a…d1783dd68ad9

Receipts root

0x9e6e0dfe919e…62cee8b73ae1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800