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 #21508821 · ArcScan

Block

#21,508,821

2026-09-18 13:59:27 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,821
Timestamp: 48 days ago · 2026-09-18 13:59:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xc787618a33dcc4dad85b6e93730ff70cd5f3c30994ba95814bbeb76fd73dc97d
Parent hash: 0x34bd9fe7…67537c28
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,821 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.6%789,780 / 30,000,000

Base fee

20 gwei

State root

0xbb4774fa706c…aee35bb539dc

Transactions root

0x6a54beea24f2…99cc75d0510f

Receipts root

0xd9d2efa4e72a…dcc8b3061160

Nonce

0x0000000000000000

Extra data

0x00000004a817c800