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 #21397400 · ArcScan

Block

#21,397,400

2026-09-17 22:17:36 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,400
Timestamp: 58 days ago · 2026-09-17 22:17:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xb52d68f21ee44ce4c7245a3e940082132a24e851e1812ad079e3a5764c95e5fa
Parent hash: 0x0bed3ba5…e94b6dbc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,400 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

3.5%1,043,238 / 30,000,000

Base fee

20 gwei

State root

0xa564b9147f64…46808d570150

Transactions root

0x4244b19f3313…36d5c8c6bc8b

Receipts root

0xe20d46486b73…f5ec97c74d38

Nonce

0x0000000000000000

Extra data

0x00000004a817c800