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 #21420590 · ArcScan

Block

#21,420,590

2026-09-18 01:33:37 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,590
Timestamp: 48 days ago · 2026-09-18 01:33:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x2fb29135784f3c864a63ff120faf105cd9be6808d9ba74f789f55793f144e140
Parent hash: 0xfe59e3de…d5d925cf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,590 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.8%833,289 / 30,000,000

Base fee

20 gwei

State root

0x59cb13f157bc…7c03d7794a83

Transactions root

0xb7f9b34c0066…9a05f5fb9ec6

Receipts root

0xdd37a644c2a9…b06c70488ec4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800