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 #21378192 · ArcScan

Block

#21,378,192

2026-09-17 19:35:16 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,192
Timestamp: 59 days ago · 2026-09-17 19:35:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x754ea7d58ad1cf1e126b74f1ecf149b5b701f55a0aea8f427476c9a0a2b866a5
Parent hash: 0x6d4cbc1c…a5249b3e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,192 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

9.9%2,960,264 / 30,000,000

Base fee

20 gwei

State root

0x1d92f5b4ebb7…199a5a2019f9

Transactions root

0x9f0b45e746a0…3f31a0677505

Receipts root

0xdd9080df5cd0…a11a9ec926e5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800