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 #21265864 · ArcScan

Block

#21,265,864

2026-09-17 03:45:36 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,864
Timestamp: 10 days ago · 2026-09-17 03:45:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xea6ab662fa0924f5842be7dc9da987c29908bcad92e632c6236bd795b7dfad08
Parent hash: 0xc756817d…d3635e00
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,864 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.6%3,768,821 / 30,000,000

Base fee

20 gwei

State root

0x440c1a0b91cf…1b60702a5d7c

Transactions root

0x36c8eb7cb3a2…a441c99ab251

Receipts root

0xfd6ae73a52ef…c3f6394874ed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800