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 #21557851 · ArcScan

Block

#21,557,851

2026-09-18 20:53:55 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,851
Timestamp: 34 days ago · 2026-09-18 20:53:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x56944c31b00aa325075c84d94fbdd9560ea172ac1c14458e2a58184fbba152f9
Parent hash: 0x3bcd084b…a8e19427
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,851 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

0.6%174,214 / 30,000,000

Base fee

20 gwei

State root

0xbae5dad309ca…7ec50e243c82

Transactions root

0x8ded644cb458…1e97e952ec07

Receipts root

0x954cb5f3e0a7…9db20c74c740

Nonce

0x0000000000000000

Extra data

0x00000004a817c800