---
title: "Discussion on \"Testing a Payment Ledger End to End: Unit, Property, Chaos, and Load\" | Hashnode"
description: "Discussion on \"Testing a Payment Ledger End to End: Unit, Property, Chaos, and Load\". I asked my code to add two numbers and it quietly answered zero. This week I stopped trusting the ledger and started trying to break it, and it broke."
url: "https://hashnode.com/posts/testing-a-payment-ledger-end-to-end/6a4ddfcb4085c89d41a571f7"
---

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Discussion

# [Testing a Payment Ledger End to End: Unit, Property, Chaos, and Load](https://notes.sohag.pro/testing-a-payment-ledger-end-to-end?utm_source=hashnode&utm_medium=feed)

I asked my code to add two numbers and it quietly answered zero. This week I stopped trusting the ledger and started trying to break it, and it broke.

Jul 7 · 11 min read · notes.sohag.pro  
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-   [#golang](https://hashnode.com/tag/golang)
-   [#testing](https://hashnode.com/tag/testing)
-   [#property-based-testing](https://hashnode.com/tag/property-based-testing)
-   [#fintech](https://hashnode.com/tag/fintech)

## Written by

[Sohag Hasan](https://hashnode.com/@sohag)

@sohag · Dhaka, Bangladesh

  
[View profile](https://hashnode.com/@sohag)

Tech Lead at MobyPay | Certified Laravel Developer | PHP JS GO | DevOps Enthusiast | Open to projects

WhoAmI => notes.sohag.pro/author

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