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 #21555630 · ArcScan

Block

#21,555,630

2026-09-18 20:35:08 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,630
Timestamp: 39 days ago · 2026-09-18 20:35:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b5ad498471194e9d83115a1278d6a018b85b8b3758b76bf282fa032c98f4c9b
Parent hash: 0x0f124a2c…f7ac9abd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,630 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.5%1,652,710 / 30,000,000

Base fee

20 gwei

State root

0xcf0ada95a03f…59453349997b

Transactions root

0x8e64de8ce199…036c285b2917

Receipts root

0x7355fee9ed59…688f1751b0c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800