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 #21239585 · ArcScan

Block

#21,239,585

2026-09-17 00:03:42 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,585
Timestamp: 15 days ago · 2026-09-17 00:03:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x780d4c229e014e9124cffd201abb4f9f75fbe651fbd3ed11fa7adea3d35475b4
Parent hash: 0xb142c7cf…2ffc394b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,585 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

18.9%5,672,452 / 30,000,000

Base fee

20 gwei

State root

0xe38c5ea01228…ca9e395154aa

Transactions root

0xa4b12c148983…6f3633e72de7

Receipts root

0x6b3bda8398e3…c38d45888efe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800