Logic Encoder

Blog & Insights

General technical writing — architecture decisions, engineering problems, tools built to solve specific needs, and observations from running software in production.

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app

MEXC Real-Time Order Flow Analytics — What the Standard Interface Hides

Nov 15, 2025 Logic Encoder 12 min

What this does: This dashboard surfaces three data points the standard MEXC chart does not show — net USDT flow (aggressive buys minus aggressive sells, updated per trade), trade size segmentation across three tiers (<$10, $10–$100, and >$100 USDT), and average execution interval — across 525 active symbols. All figures in this post were captured […]

app Ethereum

ETH Gas Live Tracker — Check Ethereum Gas Fees Before Every Transaction

Mar 25, 2026 Logic Encoder 16 min

If you’ve lost money to an unexpected gas spike on Uniswap or had a transaction stall in the mempool, you already understand the problem. Ethereum gas fees are not stable — they move block by block, and a fee that looks acceptable when you click confirm can be 3× higher by the time the transaction […]

Trading app Dynex

DNX Swap Bot — Fast Dynex Trading With Sandwich Attack Protection

Mar 16, 2026 Logic Encoder 6 min

Quick answer: The DNX Swap Bot is a standalone desktop web application that executes DNX swaps in one click from preset sizes (16 sell presets: 1K–25K DNX; 15 buy presets: 50–1,000 USDC) and bypasses the public mempool entirely to eliminate MEV sandwich attacks. Live block number, ETH, DNX, and USDC balances update via WebSocket with […]

Tutorial Trading

How to Read Crypto Buy/Sell Volume on MEXC Exchange

Nov 21, 2025 Logic Encoder 22 min

At a glance: The buy/sell volume ratio divides total buy volume by total sell volume over a given window. On MEXC spot pairs, a ratio above 1.5 indicates buyers are controlling price direction; below 0.7 means sellers dominate. This ratio updates in real time alongside six other metrics — net flow, VWAP, volatility, trading direction, […]

Dynex app

Dynex Block Explorer for Large Transactions — Real-Time DNX Whale Monitor

Oct 7, 2025 Logic Encoder 9 min

Quick answer: The Dynex Large Transaction Monitor filters the Dynex blockchain to transactions of 5,000 DNX or more and streams new ones within 2 seconds of confirmation — the official block explorer shows everything, this shows only whale-tier movements. Dataset covers March 2024 to present: 36,977 large transactions recorded, average transaction size 26,418.70 DNX, total […]

Tutorial

How to Backup and Restore WSL2 — Export, Automate, Migrate (2026)

Sep 11, 2025 Logic Encoder 10 min

Quick answer: wsl --export Ubuntu C:\WSL-Backups\ubuntu-backup.tar creates a full snapshot of your WSL2 distribution — every file, package, SSH key, and config. A minimal Ubuntu with development tools exports to 500 MB–1 GB in 1–5 minutes. Restore with wsl --import Ubuntu C:\WSL\Ubuntu C:\WSL-Backups\ubuntu-backup.tar. After any import, WSL2 defaults to logging in as root — fix […]

Tutorial Python

How to Fix Python ModuleNotFoundError and ImportError (2026)

Sep 10, 2025 Logic Encoder 10 min

Quick answer: ModuleNotFoundError almost always means the package was installed into a different Python environment than the one running your script — not that it is missing from the system. Always install with python3 -m pip install, never bare pip. If pip reports success but the error persists: run python3 -m pip show <package>, note […]

Tutorial

How to Install WSL2 on Windows 10 and 11 on Ubuntu (2026)

Sep 9, 2025 Logic Encoder 9 min

Quick answer: On Windows 10 build 20H1 (19041+) and all Windows 11 versions: open PowerShell as Administrator, run wsl --install, restart, then create a Linux username — the whole process takes under 5 minutes. On older Windows 10 builds 18362–19040: enable two Windows features via dism.exe, download the WSL2 kernel update from aka.ms/wsl2kernel, run […]

Dynex app

0xDNX DHIP v2 Richlist — Wrapped Dynex Holder Distribution Monitor

Sep 6, 2025 Logic Encoder 7 min

Quick answer: 0xDNX is an ERC-20 token on Ethereum representing DNX locked in the Dynex Holder Incentive Program (DHIP). This richlist shows every holder’s rank, exact balance, and percentage of total supply in real time — the percentage-of-supply column is what Etherscan does not calculate for you. The four key metrics at the top (total […]

Tutorial

Linux Swap Management: File-Based Swap vs ZFS Volumes on Ubuntu (2026)

Sep 3, 2025 Logic Encoder 12 min

Quick answer: On Ubuntu 22.04/24.04 with ext4 or XFS, create an 8 GB swap file in 5 commands: dd to allocate, chmod 600, mkswap, swapon, then add one line to /etc/fstab to survive reboots. On ZFS (OpenZFS 2.1+), create a dedicated zvol with primarycache=metadata and logbias=throughput — without these two parameters, heavy swap activity evicts […]

Tutorial

WSL File Transfer: Move Files Between Windows and WSL2 (Ubuntu 2026)

Aug 17, 2025 Logic Encoder 12 min

Quick answer: The fastest WSL file transfer method depends on what you are moving — File Explorer works for one-off files, cp for single copies, rsync -avP for directories (resumes interrupted transfers, skips unchanged files), and tar -czf for large archives going to Windows. Cross-filesystem transfers between /mnt/c/ and /home/ run at 200–500 MB/s on […]