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 #21256085 · ArcScan

Block

#21,256,085

2026-09-17 02:23:00 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,085
Timestamp: 49 days ago · 2026-09-17 02:23:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xb1b315effe06eeb38949253d70a33c566d35142ebfe941e29a467bdabc67ba9e
Parent hash: 0x0cd4dfc7…c5c13d6c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,085 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

40.4%12,130,650 / 30,000,000

Base fee

20 gwei

State root

0xec165f7db827…9490dd0d9315

Transactions root

0x775e1535634a…b341f7732cc1

Receipts root

0x5eef15c3893f…e4fc1348c8ec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800