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 #21379822 · ArcScan

Block

#21,379,822

2026-09-17 19:49:02 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,379,822
Timestamp: 42 days ago · 2026-09-17 19:49:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x396d40bbff296a4eae6dd252a01f66ad122121e9b544f72e2571daa5508c7163
Parent hash: 0xd6c4a0d4…73f9b09e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,379,822 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

8.0%2,408,338 / 30,000,000

Base fee

20 gwei

State root

0x41ecaa51cdc2…7ac6e3e05298

Transactions root

0x5c9d6ec2c0a1…c8d92486a96d

Receipts root

0x2f61ae86e5e6…7f25f081e9cb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800