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 #21303190 · ArcScan

Block

#21,303,190

2026-09-17 09:00:58 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,190
Timestamp: 11 days ago · 2026-09-17 09:00:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d51c2792a83e04980d7db7a7d8848ef530990d1871d223951f2d4f317394032
Parent hash: 0x4aa95ac9…98b04c44
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,190 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

17.6%5,276,896 / 30,000,000

Base fee

20 gwei

State root

0xd56e3ca2e61b…9c5176f3d256

Transactions root

0x71112983586f…8c4889feda95

Receipts root

0x51f11e7d2e52…588819508a8e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800