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 #21388508 · ArcScan

Block

#21,388,508

2026-09-17 21:02:26 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,508
Timestamp: 28 days ago · 2026-09-17 21:02:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xc58d603986396797173548e2b4476953683cbb627d8dbb86df052dc103aaf9d8
Parent hash: 0x26eee4ce…01228bd7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,508 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

14.2%4,257,886 / 30,000,000

Base fee

20 gwei

State root

0x235dec928c21…6915da889772

Transactions root

0xe9708f4bcc46…686e7ef80e19

Receipts root

0x387689211544…fadab5695f6a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800