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 #21387266 · ArcScan

Block

#21,387,266

2026-09-17 20:51:56 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,266
Timestamp: 7 days ago · 2026-09-17 20:51:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b85d68775df5b5d55d6f5c50c63521a66fe69060f3e21e9047e3330c5a7c6f0
Parent hash: 0xa93a4c20…585cde93
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,266 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.2%1,858,424 / 30,000,000

Base fee

20 gwei

State root

0xd733c3b6a23a…4f9d3843b787

Transactions root

0xa6480b13bd9e…11d6e85f33e5

Receipts root

0x3cbb65d1fa67…d30fcc8bd29c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800