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 #21399619 · ArcScan

Block

#21,399,619

2026-09-17 22:36:21 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,619
Timestamp: 20 days ago · 2026-09-17 22:36:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x42106cfe5427ac1b1b5882fb3cb063017a517cc739d918c95c8be5c942f3a644
Parent hash: 0x1028cf56…93d72329
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,619 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

2.9%860,475 / 30,000,000

Base fee

20 gwei

State root

0x744e5212a525…48eafab7cd24

Transactions root

0x996c229e9585…8bd74c062fad

Receipts root

0xd9f7b08716e0…649e908fcce3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800