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 #21544138 · ArcScan

Block

#21,544,138

2026-09-18 18:57:58 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,544,138
Timestamp: 57 days ago · 2026-09-18 18:57:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x0fdec5c400e5147f1231304dd944379f69f946d6dbfdbd1a43ce0614804031a7
Parent hash: 0x02e16a6b…c6bdc6f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,544,138 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

17.2%5,162,449 / 30,000,000

Base fee

20 gwei

State root

0xb4b340db9d8c…09c55a828f00

Transactions root

0x3eb1df6bd0a5…ad370ab7a9bb

Receipts root

0xb7d57ca50cf2…1369a3d0a801

Nonce

0x0000000000000000

Extra data

0x00000004a817c800