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 #21442121 · ArcScan

Block

#21,442,121

2026-09-18 04:35:36 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,121
Timestamp: 51 days ago · 2026-09-18 04:35:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd4bccdfb1a2417cc77de9c8739de3aab6ce55e2ed97d6ee22ae537ad8486b08
Parent hash: 0x91f93056…2c119b8d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,121 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

14.4%4,308,854 / 30,000,000

Base fee

20 gwei

State root

0x5106404e6b0d…d5b3f793c221

Transactions root

0x34fa482b6bee…e0f9accb4c56

Receipts root

0xd68fa831a7d3…2d480ebbc8f3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800