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 #21549181 · ArcScan

Block

#21,549,181

2026-09-18 19:40:36 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,181
Timestamp: 29 days ago · 2026-09-18 19:40:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x9ed66d90e4dadc5bb6fd2d81bc389fbc714495d47fce42a3a8153246d62fe017
Parent hash: 0x250a85c7…eac1d057
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,181 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

4.1%1,226,716 / 30,000,000

Base fee

20 gwei

State root

0xc331cfca040d…dc41212a7b71

Transactions root

0x680b4d24ef1a…9d7babf031ec

Receipts root

0xe8c181337b59…280040cd0431

Nonce

0x0000000000000000

Extra data

0x00000004a817c800