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 #21555320 · ArcScan

Block

#21,555,320

2026-09-18 20:32:31 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,320
Timestamp: 47 days ago · 2026-09-18 20:32:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xf8443201aa4e0c4e1cd4c1f152eba77652f8701197e2130436cbcdd370f9771f
Parent hash: 0x8850a499…240dbc9e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,320 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.8%536,919 / 30,000,000

Base fee

20 gwei

State root

0xc8a9466abfbd…67cb207ea60a

Transactions root

0xb6fab03bfc50…9521a5782c24

Receipts root

0x447f0e1c301e…3f20ca705389

Nonce

0x0000000000000000

Extra data

0x00000004a817c800