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 #21540372 · ArcScan

Block

#21,540,372

2026-09-18 18:26:08 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,372
Timestamp: 41 days ago · 2026-09-18 18:26:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x5055e5fa32b98aa5fa17fd8e674a2fde2432b9ea8d89a0406a0c6b1b6378b5b6
Parent hash: 0x3efcf563…8e5840bc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,372 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.7%1,700,849 / 30,000,000

Base fee

20 gwei

State root

0x27c0d9e3fbe3…27f28322b9cd

Transactions root

0x19549e1aa8d7…9ee700c57d16

Receipts root

0xfbfbe978c162…8857e5f471c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800