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 #21399623 · ArcScan

Block

#21,399,623

2026-09-17 22:36:23 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,623
Timestamp: 20 days ago · 2026-09-17 22:36:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x82d21461f45e915ddf73d533b654db7b7f243cba948ff0299bf5ad8d28e94a27
Parent hash: 0x35db98d1…291f1784
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,623 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.0%1,211,334 / 30,000,000

Base fee

20 gwei

State root

0xfaf25ff5617d…5e8c103253f9

Transactions root

0xf1f962280bb2…b56a5bc2b88c

Receipts root

0x1d784b417eef…67cea0816f61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800