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 #21390951 · ArcScan

Block

#21,390,951

2026-09-17 21:23:05 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,951
Timestamp: 7 days ago · 2026-09-17 21:23:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x71739bc2e2e282fbdb22c8c975e23a0886240e88b6d65143bbd5a7a78ad30277
Parent hash: 0x740e3d31…4adbb3da
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,951 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.2%673,431 / 30,000,000

Base fee

20 gwei

State root

0x78c6c165d105…a2d8484d3316

Transactions root

0x200c43485d6c…e42d36580010

Receipts root

0x60540d711022…9f2b0f6aadf6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800