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 #21221243 · ArcScan

Block

#21,221,243

2026-09-16 21:28:52 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,243
Timestamp: 12 days ago · 2026-09-16 21:28:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc5e66214e19b70b11bfb209d3e3331bfe33e1d7bf7789973408a0b44fcd21a7
Parent hash: 0xab927044…5cbbba89
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,243 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

25.6%7,674,066 / 30,000,000

Base fee

20 gwei

State root

0x36d54140b75f…8b1b6b6d3ec7

Transactions root

0xd5c59f28bebb…1b06663676d6

Receipts root

0x15c4bea670ab…0c66dd461a7a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800