---
title: "Hamza Mir (@tradeblocks) | Hashnode"
description: "Hamza Mir (@tradeblocks) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@tradeblocks"
---

@tradeblocks

# Hamza Mir

@tradeblocks · Joined January 2026

### [How to Design Anti-Sandwich Order Routing](https://tradeblocks.hashnode.dev/how-to-design-anti-sandwich-order-routing?utm_source=hashnode&utm_medium=feed)

Sandwich attacks are not random — they are structural weaknesses in execution design. When a swap is broadcast publicly, searchers simulate the price impact, front-run the trade, and back-run for prof

1 min read · [tradeblocks.hashnode.dev](https://tradeblocks.hashnode.dev/how-to-design-anti-sandwich-order-routing?utm_source=hashnode&utm_medium=feed)

[Feb 20](https://hashnode.com/posts/how-to-design-anti-sandwich-order-routing/69983062f6fdd561953b525d)

### [Why Gas Optimization Is Alpha in Volatile Markets](https://tradeblocks.hashnode.dev/why-gas-optimization-is-alpha-in-volatile-markets?utm_source=hashnode&utm_medium=feed)

In volatile conditions, price moves fast — but blockspace fills faster. Gas is not simply a transaction fee; it is a competitive bid for execution priority.

1 min read · [tradeblocks.hashnode.dev](https://tradeblocks.hashnode.dev/why-gas-optimization-is-alpha-in-volatile-markets?utm_source=hashnode&utm_medium=feed)

[Feb 17](https://hashnode.com/posts/why-gas-optimization-is-alpha-in-volatile-markets/69941ed2acf561af25ef42d3)

### [Why Public RPC Is a Death Sentence in Volatile Markets](https://tradeblocks.hashnode.dev/why-public-rpc-is-a-death-sentence-in-volatile-markets?utm_source=hashnode&utm_medium=feed)

Public RPC works fine — until volatility arrives. In meme markets, milliseconds determine survival. Shared RPC endpoints introduce throttling, queue delays

1 min read · [tradeblocks.hashnode.dev](https://tradeblocks.hashnode.dev/why-public-rpc-is-a-death-sentence-in-volatile-markets?utm_source=hashnode&utm_medium=feed)

[Feb 14](https://hashnode.com/posts/why-public-rpc-is-a-death-sentence-in-volatile-markets/699014c8476820f4fab1a014)

### [Why Two Identical Trades Get Opposite Results](https://tradeblocks.hashnode.dev/why-two-identical-trades-get-opposite-results?utm_source=hashnode&utm_medium=feed)

At first glance, markets appear fair. Two traders place the same trade at the same time, on the same pair, expecting the same outcome. In reality, one trade

1 min read · [tradeblocks.hashnode.dev](https://tradeblocks.hashnode.dev/why-two-identical-trades-get-opposite-results?utm_source=hashnode&utm_medium=feed)

[Feb 12](https://hashnode.com/posts/why-two-identical-trades-get-opposite-results/698da56c591e04dbaf598edf)

### [Why “Fair Ordering” Is a Myth in Crypto](https://tradeblocks.hashnode.dev/why-fair-ordering-is-a-myth-in-crypto?utm_source=hashnode&utm_medium=feed)

Most people believe crypto transactions are processed fairly — first come, first served. That belief feels logical. It’s also wrong.

1 min read · [tradeblocks.hashnode.dev](https://tradeblocks.hashnode.dev/why-fair-ordering-is-a-myth-in-crypto?utm_source=hashnode&utm_medium=feed)

[Feb 11](https://hashnode.com/posts/why-fair-ordering-is-a-myth-in-crypto/698c562f4196ddbc33f00d68)