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 #21378400 · ArcScan

Block

#21,378,400

2026-09-17 19:37:01 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,400
Timestamp: 57 days ago · 2026-09-17 19:37:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xc0dcad7340dc5ba7bbf69297a9b053ed5da13694d4e526143590e8e89cceda47
Parent hash: 0x6e9222b5…f770d8c9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,400 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

33.4%10,006,164 / 30,000,000

Base fee

20 gwei

State root

0xd0eb0ee92e1b…8e7243b99706

Transactions root

0x51e99755fd7e…2784f6cafd07

Receipts root

0xc207a5cd478c…937bfb8e5bd2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800