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 #21521157 · ArcScan

Block

#21,521,157

2026-09-18 15:43:42 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,157
Timestamp: 19 days ago · 2026-09-18 15:43:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xe959452687358f28cc5cbd574450a6eb6c4f285e43ead99749c4c21f70454ada
Parent hash: 0xd04c15e2…f7b5c866
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,157 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.0%2,701,382 / 30,000,000

Base fee

20 gwei

State root

0x74b297ae89af…85c255e28040

Transactions root

0xd21cb660eec4…47bdef5b5b65

Receipts root

0xb2eb41ed0eb1…e0c7a1d00bc1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800