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 #21221128 · ArcScan

Block

#21,221,128

2026-09-16 21:27:54 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,128
Timestamp: 15 days ago · 2026-09-16 21:27:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x62ec9cbc27e1fa204368bc4a097f475d80c759125936d5ecbedc928c8060e2ee
Parent hash: 0xe41944ea…c83a4880
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,128 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

40.7%12,216,228 / 30,000,000

Base fee

20 gwei

State root

0x12b76a6b7ecc…78d564442225

Transactions root

0x90f5819b1dd0…1a64c621c2ae

Receipts root

0x0a88b11c52ec…b1181c466aaf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800