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 #21556574 · ArcScan

Block

#21,556,574

2026-09-18 20:43:07 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,574
Timestamp: 11 days ago · 2026-09-18 20:43:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b6b45d7233aebec3ec28119ea18c50185cfad88c7be556114b8667b187452bd
Parent hash: 0xf2c57a55…7801cf1d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,574 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

3.9%1,168,505 / 30,000,000

Base fee

20 gwei

State root

0x72ad2c8b3ae6…1a2cf42dd718

Transactions root

0x6d25fdc1e858…bafeb210a4b3

Receipts root

0xddedabd54c36…34494162b181

Nonce

0x0000000000000000

Extra data

0x00000004a817c800