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 #21420004 · ArcScan

Block

#21,420,004

2026-09-18 01:28:40 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,004
Timestamp: 34 days ago · 2026-09-18 01:28:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x7f5962759c8ea2dadd8f0f9782db7d5c86b429e8891d9ed3e4565f7ddc00cd30
Parent hash: 0x6058fd28…32d3e56a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,004 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

7.7%2,297,191 / 30,000,000

Base fee

20 gwei

State root

0xebc0e6b21b94…53da50e11dc0

Transactions root

0xa4b23c83f858…0519fb89fdff

Receipts root

0x6d61e9fb722b…52ffe24c80ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800