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 #21401919 · ArcScan

Block

#21,401,919

2026-09-17 22:55:48 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,919
Timestamp: 3 days ago · 2026-09-17 22:55:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x77fa5bbc8ecb12b622714705e92888392eddc9e098f84d60a12fa527c8a55761
Parent hash: 0x852cb55b…c5fea57d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,919 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.5%1,951,759 / 30,000,000

Base fee

20 gwei

State root

0xc3e4d9c528dd…0a923eedf5e3

Transactions root

0x298e4a783b65…406f544fb128

Receipts root

0x373b39b3c265…7d1c84f5d903

Nonce

0x0000000000000000

Extra data

0x00000004a817c800