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 #21256764 · ArcScan

Block

#21,256,764

2026-09-17 02:28:44 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,764
Timestamp: 56 days ago · 2026-09-17 02:28:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3d5cb182464ef35728c6383a18fe23cc4415f4cec234e310a78b55e09365a6a
Parent hash: 0x896f0f69…6cf3deb5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,764 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

54.7%16,412,738 / 30,000,000

Base fee

20 gwei

State root

0x971fb2454ffa…27db8c046b27

Transactions root

0xb6878275864d…fc90fc904f0d

Receipts root

0xb755835d9e12…2470e29aeba4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800