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 #21338203 · ArcScan

Block

#21,338,203

2026-09-17 13:56:39 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,338,203
Timestamp: 10 days ago · 2026-09-17 13:56:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xa4547d16cd02496e05076c45d0e39ab0b99743facbf12b823d9629347fefbadf
Parent hash: 0x93b86285…1db933e0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,338,203 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

20.1%6,036,464 / 30,000,000

Base fee

20 gwei

State root

0xfff7c705353a…053f9b0683b6

Transactions root

0x64c1fd11ab90…62c5647162ff

Receipts root

0x2a1046e3a7fa…97d6fd356a80

Nonce

0x0000000000000000

Extra data

0x00000004a817c800