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 #21303438 · ArcScan

Block

#21,303,438

2026-09-17 09:03:04 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,438
Timestamp: 18 days ago · 2026-09-17 09:03:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x9c4f701eb4300f65e2708e72a4ced64a7b810151bfbedcfb0ced56b557e1e13f
Parent hash: 0x1d3ca638…00e9b41b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,438 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

19.1%5,723,082 / 30,000,000

Base fee

20 gwei

State root

0x682846afc423…08ff133046a2

Transactions root

0x23dc37abc380…9291ca5cfb72

Receipts root

0x785ba1409fa7…7fdf52bcbabc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800