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 #21516016 · ArcScan

Block

#21,516,016

2026-09-18 15:00:15 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,016
Timestamp: 31 days ago · 2026-09-18 15:00:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xe75b0279c1f9d5c4573b3e86cb49411bf13fbd9ba0816fef0d64a106555b18eb
Parent hash: 0x638d1591…fe26abea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,016 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.3%1,294,809 / 30,000,000

Base fee

20 gwei

State root

0xa3f2b9b6e4bd…c4cab270d5ee

Transactions root

0x57af684c6806…2b53c338e8d0

Receipts root

0xa5d17f2a3705…5a58b59fa8b2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800