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 #21345278 · ArcScan

Block

#21,345,278

2026-09-17 14:56:25 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,278
Timestamp: 54 days ago · 2026-09-17 14:56:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xbace0e6e97bf52f9550a3d8c8beb289ccd1b78e7a6fffde1948667eccb7d84b1
Parent hash: 0x767172b9…bf936d2f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,278 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

15.7%4,707,412 / 30,000,000

Base fee

20 gwei

State root

0x6f69430d177d…b69a8bd98b1b

Transactions root

0xc126cdbff5dc…3e817bb13fb9

Receipts root

0x612bb9179202…f2233cea64dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800