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 #21338021 · ArcScan

Block

#21,338,021

2026-09-17 13:55:07 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,021
Timestamp: 5 days ago · 2026-09-17 13:55:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xac00034c0493300eb4f2154f657fb8817a17705647b269f26a58def89cafd1bb
Parent hash: 0xf5d03863…d6992ecc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,021 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

4.7%1,400,968 / 30,000,000

Base fee

20 gwei

State root

0x20751a40392a…7e328f62d151

Transactions root

0x3757429028d5…c067a317ebdc

Receipts root

0x496e1553298d…46dd741aad41

Nonce

0x0000000000000000

Extra data

0x00000004a817c800