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 #21387808 · ArcScan

Block

#21,387,808

2026-09-17 20:56:31 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,808
Timestamp: 7 days ago · 2026-09-17 20:56:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xacf4db4eca8c5fe440ca280e1bb4d00fb0fce5a8a975be7bd2184290c35784cf
Parent hash: 0xcc4f9900…405b61ad
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,808 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.5%1,336,004 / 30,000,000

Base fee

20 gwei

State root

0x238b178e5102…4b7babd6a5c6

Transactions root

0x219374902f60…8fbbbf4ebb57

Receipts root

0x2de9ad1728ab…429eb5353963

Nonce

0x0000000000000000

Extra data

0x00000004a817c800