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 #21420930 · ArcScan

Block

#21,420,930

2026-09-18 01:36:30 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,930
Timestamp: 51 days ago · 2026-09-18 01:36:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xbb1864e8097f729f8673adc735c229aed2cb48fae3e38d4c901136c65f620d7d
Parent hash: 0x61233cb2…894e4f2b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,930 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.3%975,041 / 30,000,000

Base fee

20 gwei

State root

0x1351a80a5738…7070ec87cbad

Transactions root

0x29db528a1299…b065411021db

Receipts root

0x182ad28380ab…be71233847d2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800