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 #21515556 · ArcScan

Block

#21,515,556

2026-09-18 14:56:22 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,515,556
Timestamp: 47 days ago · 2026-09-18 14:56:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x66d53a67cb1bfe3f46c0aa5846b6b8b3bb00aefb1d98c046b0d854ff57ad50cf
Parent hash: 0x30d93efe…826e3b7b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,515,556 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

20.4%6,119,668 / 30,000,000

Base fee

20 gwei

State root

0x9a20e3d01db9…13f3a228b416

Transactions root

0x7b7f7f581706…5dcd0f677353

Receipts root

0xa61ce3302fe0…7bab4f73981d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800