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 #21542389 · ArcScan

Block

#21,542,389

2026-09-18 18:43:11 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,389
Timestamp: 27 days ago · 2026-09-18 18:43:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x0e27d6052e0f232caf41693da4c5a7678433131f0ba63f16f373fa2f0f1a1f0a
Parent hash: 0x82c3c7c8…acf20365
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,389 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.5%1,346,940 / 30,000,000

Base fee

20 gwei

State root

0x1d8ac375c270…65131fb0a8ed

Transactions root

0x611e69cd9659…e9441314eb88

Receipts root

0xee11d16ad1ee…2c83b719eaad

Nonce

0x0000000000000000

Extra data

0x00000004a817c800