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 #21308191 · ArcScan

Block

#21,308,191

2026-09-17 09:43:13 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,308,191
Timestamp: 19 days ago · 2026-09-17 09:43:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x9f4c988bbdd456113e07738f10b5de73be36faf1d13d8e1acf45d8cc4885fd42
Parent hash: 0xae787a7e…cc4e8599
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,308,191 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.2%3,074,649 / 30,000,000

Base fee

20 gwei

State root

0x6b0abf4c5adf…40c16bbcb31b

Transactions root

0xa6eb62d300f0…ed98969610a3

Receipts root

0x2fd2d8232bf7…1198fff619c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800