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 #21399137 · ArcScan

Block

#21,399,137

2026-09-17 22:32:17 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,137
Timestamp: 34 days ago · 2026-09-17 22:32:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1e13ec37131e2b87587fc9915302166c4e0f68713e80585a8cf2e62bb59faa9
Parent hash: 0x40f1e14b…6669bcb6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,137 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

23.7%7,105,542 / 30,000,000

Base fee

20 gwei

State root

0xa28f548f3078…988363f7006e

Transactions root

0x039548cd2539…deeff586fda1

Receipts root

0x5e14e4b190b8…b8832a52b5f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800