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 #21380521 · ArcScan

Block

#21,380,521

2026-09-17 19:54:56 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,521
Timestamp: 19 days ago · 2026-09-17 19:54:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x691c63649bd7d9874f9191d4aa338ddb82e5e2ff4c47ee0cfe7f3b54b56b4927
Parent hash: 0xefcf3428…091f58f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,521 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.5%2,243,866 / 30,000,000

Base fee

20 gwei

State root

0xf535f68a791a…70fbf375ee3d

Transactions root

0x213d416fbf2d…2a3a046cec06

Receipts root

0xc7e510930e4a…06b93740fc79

Nonce

0x0000000000000000

Extra data

0x00000004a817c800