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 #21239845 · ArcScan

Block

#21,239,845

2026-09-17 00:05:53 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,845
Timestamp: 22 days ago · 2026-09-17 00:05:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x3cc7ab426ed791f51006cf13ee7df62b5f1be84cf77354a6f25825912c79ea5a
Parent hash: 0x344e682a…ab7a392b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,845 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

11.7%3,515,428 / 30,000,000

Base fee

20 gwei

State root

0xfdd4664a0a6e…0062718ef541

Transactions root

0x8fd0d31ba49a…ee4940b3ba37

Receipts root

0x693cc6038c81…1d9b016f0532

Nonce

0x0000000000000000

Extra data

0x00000004a817c800