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 #21257191 · ArcScan

Block

#21,257,191

2026-09-17 02:32:20 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,191
Timestamp: 59 days ago · 2026-09-17 02:32:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x82cf53182003322b4d537f54c87c9ed8e8ef33acfbf769da45569e371a7264e4
Parent hash: 0x11d27875…cc6a33af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,191 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

25.4%7,635,661 / 30,000,000

Base fee

20 gwei

State root

0xc211a97f49f5…464ebf6b3eb3

Transactions root

0xf219b89542c2…e64058c0d01e

Receipts root

0x3f5f165abbf4…0983da4e9ca2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800