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 #21389455 · ArcScan

Block

#21,389,455

2026-09-17 21:10:26 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,455
Timestamp: 42 days ago · 2026-09-17 21:10:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x4b6d6b2d4b0939aec1b43c87400ef2b910da17ca9d8c4c88fee3691b01e36743
Parent hash: 0xa96760b5…287bbda7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,455 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.1%2,438,337 / 30,000,000

Base fee

20 gwei

State root

0xc135bf082769…0761e8326672

Transactions root

0x515d5f6dd3c9…193d9264eaf8

Receipts root

0x4ad78d22676c…1e6740f77d45

Nonce

0x0000000000000000

Extra data

0x00000004a817c800