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 #21239470 · ArcScan

Block

#21,239,470

2026-09-17 00:02:43 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,470
Timestamp: 12 days ago · 2026-09-17 00:02:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x6fe15c7a989c7fd83ebe082e0ac9b62918bd2057e5bcba7e83862f6232567816
Parent hash: 0xa0c66c4d…e8d68357
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,470 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

17.9%5,361,927 / 30,000,000

Base fee

20 gwei

State root

0xc916b9b78485…62c0c9bf22ae

Transactions root

0x672a336537c1…2e74a1d98209

Receipts root

0x5cbfffc43a97…753630c94f26

Nonce

0x0000000000000000

Extra data

0x00000004a817c800