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 #21401882 · ArcScan

Block

#21,401,882

2026-09-17 22:55:29 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,882
Timestamp: 5 days ago · 2026-09-17 22:55:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x551d291a73acbd4cf00ac44937344154168ed87d6883cdfb7d8de275a050a720
Parent hash: 0x621f334d…e62d2546
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,882 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.2%2,450,141 / 30,000,000

Base fee

20 gwei

State root

0x7dff073cc95f…08e05b45bc24

Transactions root

0x75d6e3408f0d…67d729782306

Receipts root

0x425ad7ac1db3…3e767964c39b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800