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 #21421727 · ArcScan

Block

#21,421,727

2026-09-18 01:43:14 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,727
Timestamp: 58 days ago · 2026-09-18 01:43:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9f9389553d3ddef21568f11490b97da1575bb9c0ffd66febaa20fc37a05c4cc
Parent hash: 0x56c53ea3…5336cba9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,727 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

12.5%3,740,399 / 30,000,000

Base fee

20 gwei

State root

0x1d69afabba27…6cea05f9d974

Transactions root

0xcf282d9304ea…37ae477780ac

Receipts root

0xce84fa9d8a26…302a189ef9ce

Nonce

0x0000000000000000

Extra data

0x00000004a817c800