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 #21521971 · ArcScan

Block

#21,521,971

2026-09-18 15:50:35 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,971
Timestamp: 9 days ago · 2026-09-18 15:50:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x72e766bae3535a9d29723401e48edd05398829a6bb6f92edcf66b9fbf0d7400b
Parent hash: 0x72a53511…4bdde126
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,971 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

17.7%5,300,822 / 30,000,000

Base fee

20 gwei

State root

0x6a15f036495f…d2aeba7b47d7

Transactions root

0x2cc9bcbd4b92…0774a0d69c55

Receipts root

0xb8ce34513ff7…963f6aa0f61a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800