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 #21239687 · ArcScan

Block

#21,239,687

2026-09-17 00:04:33 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,687
Timestamp: 18 days ago · 2026-09-17 00:04:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x491d4926219fd45fec74b16b21215440e071885163e00b91b9c7abc5525dad44
Parent hash: 0x37155e1b…7c7c5548
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,687 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

21.9%6,579,634 / 30,000,000

Base fee

20 gwei

State root

0x0877b06497a3…787aef4a13c2

Transactions root

0x51702419fece…df2ff482e921

Receipts root

0x9fea3e932f2a…2791e93f639c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800