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 #21255320 · ArcScan

Block

#21,255,320

2026-09-17 02:16:33 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,320
Timestamp: 28 days ago · 2026-09-17 02:16:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x0817e8e781cd77e67be2de1334c1472c10e352c9db8c8ec1f7f19ff01759a6c8
Parent hash: 0x229b2ccc…f9ff51c7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,320 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

57.5%17,250,641 / 30,000,000

Base fee

20 gwei

State root

0xc73543979109…54240df3f9af

Transactions root

0x23e53507c751…68daf65d51cf

Receipts root

0x542a3dc1ea87…564a0c4bd787

Nonce

0x0000000000000000

Extra data

0x00000004a817c800