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 #21289971 · ArcScan

Block

#21,289,971

2026-09-17 07:09:16 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,971
Timestamp: 32 days ago · 2026-09-17 07:09:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x9721b2f4464169b1ee22729521cfd553b20153ca9877dbc0a3177b1c208367ba
Parent hash: 0x00243cb4…bb9f22f7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,971 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.2%3,958,406 / 30,000,000

Base fee

20 gwei

State root

0x2d09170178ee…6e18a6f9e154

Transactions root

0x7a19769bfdc9…dde3b70fb6fb

Receipts root

0x9c62cab00a26…7b14a60f55ef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800