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 #21308021 · ArcScan

Block

#21,308,021

2026-09-17 09:41:47 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,308,021
Timestamp: 23 days ago · 2026-09-17 09:41:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb659f883f607a7325920fffd8a7dfcb9aaf0d2ead379e6103e5fcc92cc44289
Parent hash: 0x89d2141b…d83f42f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,308,021 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

6.3%1,876,626 / 30,000,000

Base fee

20 gwei

State root

0x650f09d3173b…9e53d11d85c2

Transactions root

0x8bf0676d602a…9f5e053f0edc

Receipts root

0xffebe61df35b…e5163b535405

Nonce

0x0000000000000000

Extra data

0x00000004a817c800