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 #21321191 · ArcScan

Block

#21,321,191

2026-09-17 11:32:59 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,191
Timestamp: 11 days ago · 2026-09-17 11:32:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d307e078f30367b1f72c8cb2caac5d1e46abf2668adbe9231529fd567e05276
Parent hash: 0x4d8d5377…8664bbcf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,191 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

28.1%8,442,041 / 30,000,000

Base fee

20 gwei

State root

0x08e1b445612f…e280448f599c

Transactions root

0xd192223898ab…c1373d3bd7e3

Receipts root

0xfe1a5a8dd731…5a46b14e98e7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800