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 #21540813 · ArcScan

Block

#21,540,813

2026-09-18 18:29:52 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,813
Timestamp: 27 days ago · 2026-09-18 18:29:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x888b4e764ff3d3871ea074d9a9b80c2cfd683199194bb0ffb39fd81d1706cea1
Parent hash: 0xb004da73…a6809703
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,813 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

12.7%3,795,980 / 30,000,000

Base fee

20 gwei

State root

0xa0ccdc2334e1…2a12b7a0a282

Transactions root

0x79bed8bc6b96…64f64863d990

Receipts root

0xd972ba2afdaf…266bef6af54f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800