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 #21547921 · ArcScan

Block

#21,547,921

2026-09-18 19:29:57 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,547,921
Timestamp: 53 days ago · 2026-09-18 19:29:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x39d784cd97ffb314e17dc8802c5ccf06673b79bf703fcc65eca3d568ca70b1df
Parent hash: 0x09287c75…96834641
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,547,921 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.7%1,696,682 / 30,000,000

Base fee

20 gwei

State root

0xb66a8829ae6d…c8e2074a936b

Transactions root

0xc71b82d4fc46…73e24e78603d

Receipts root

0x976d3ca411e2…af0a4404932f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800