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 #21340191 · ArcScan

Block

#21,340,191

2026-09-17 14:13:26 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,191
Timestamp: 51 days ago · 2026-09-17 14:13:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x18cc020487ff91ebbe07bb959e26ae31994b201831b7c7a699a6f8c36cc66bdf
Parent hash: 0x542ee620…d6275bd8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,191 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

14.4%4,330,565 / 30,000,000

Base fee

20 gwei

State root

0x942078a7c95f…56f7e1e5d951

Transactions root

0x4c0553c79eed…886139e29afe

Receipts root

0x561833ff4d01…78cd9578142b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800