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 #21555018 · ArcScan

Block

#21,555,018

2026-09-18 20:29:58 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,018
Timestamp: 39 days ago · 2026-09-18 20:29:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xa0ef98eb648383fc34c7e353a151a7d91aae7a43a781657455d90068c21720b2
Parent hash: 0x1382d6fe…9c4c7f43
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,018 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.6%1,690,078 / 30,000,000

Base fee

20 gwei

State root

0x126d9e191201…4abcd52fc5e8

Transactions root

0x41f60ab80fbd…344b4c4b233e

Receipts root

0x5d37dbad3f00…68ebe7c69a57

Nonce

0x0000000000000000

Extra data

0x00000004a817c800