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 #21398921 · ArcScan

Block

#21,398,921

2026-09-17 22:30:27 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,921
Timestamp: 41 days ago · 2026-09-17 22:30:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xf483f24f84383c09114f8b7a3373663e2b2e27689f7cba65e47aea70ec44d400
Parent hash: 0xbfa3f8ad…941c13f4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,921 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

5.8%1,728,695 / 30,000,000

Base fee

20 gwei

State root

0xdffc64d9e155…b88af57f28f1

Transactions root

0x60a6ab339a2b…baae5205c446

Receipts root

0x01f83d8a6758…2182726e324e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800