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 #21558641 · ArcScan

Block

#21,558,641

2026-09-18 21:00:36 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,641
Timestamp: 50 days ago · 2026-09-18 21:00:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xba8a8ca861baecdeab6040b793f459fe7bd71fd3b4576f124a228077d9d52f86
Parent hash: 0x145ea985…7adf27b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,641 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

2.2%648,469 / 30,000,000

Base fee

20 gwei

State root

0x5e729663af6f…20991f54e0dc

Transactions root

0x81137179abc5…6b935eeeafa8

Receipts root

0xd77551152132…db672c8abc32

Nonce

0x0000000000000000

Extra data

0x00000004a817c800