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 #21397520 · ArcScan

Block

#21,397,520

2026-09-17 22:18:37 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,520
Timestamp: 57 days ago · 2026-09-17 22:18:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x10047338e9c5a8c083dce71a9149de659ed7333741e8d2c47aafb3af8b1f5677
Parent hash: 0x82102e37…617ec49d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,520 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

3.5%1,059,564 / 30,000,000

Base fee

20 gwei

State root

0x66ef1e963bcf…6a36bf0af544

Transactions root

0xf15a9bcf6436…e454276a34a4

Receipts root

0x561d33c572cb…3e093c084c5a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800