How PearlHash(PRL) Works
Last update: 13/06/2026
PearlHash is the mining algorithm used by Pearl(PRL), a cryptocurrency that introduces a different approach to Proof-of-Work.
Unlike traditional mining algorithms such as SHA-256 or KawPow, which perform calculations that are only useful for mining, PearlHash is based on matrix multiplication, one of the most important operations used in Artificial Intelligence(AI).
The goal of the project is to create a Proof-of-Useful-Work(PoUW) system, where mining contributes to computations that are similar to those used by AI applications.
What Is Matrix Multiplication?
Matrix multiplication is a mathematical operation where two matrices are combined to produce a new matrix.
Although it sounds complicated, this operation is used constantly in:
- Artificial Intelligence(AI)
- Machine Learning
- Neural Networks
- Large Language Models(LLMs)
Modern GPUs are extremely good at performing matrix multiplications, which is why they are widely used for AI workloads.
How Does PearlHash Work?
Instead of repeatedly calculating cryptographic hashes like many traditional mining algorithms, PearlHash asks miners to perform matrix multiplication operations.
During the mining process:
- 1. Two matrices are generated.
- 2. The GPU performs matrix multiplication.
- 3. Information from the result is processed.
- 4. A cryptographic check determines whether a valid solution has been found.
- 5. If the solution satisfies the network difficulty, a block can be mined.
In simple terms:
Traditional mining:
- Hash → Hash → Hash → Hash
PearlHash:
- Matrix Multiplication → Verification → Potential Block
Why Was PearlHash Created?
The creators of Pearl believe that AI and cryptocurrency mining are competing for the same resources:
- Electricity
- GPUs
- Data center capacity
Their idea is to combine these two worlds by making mining based on computations that are closely related to AI workloads.
PearlHash vs Traditional Mining Algorithms
| Feature | Traditional PoW | PearlHash |
|---|---|---|
| Main operation | Hashing | Matrix Multiplication |
| AI-related workload | No | Yes |
| GPU-focused | Sometimes | Yes |
| Designed for useful computation | No | Yes |
| Proof-of-Work type | Traditional PoW | Proof-of-Useful-Work |
Why Are GPUs Used?
GPUs are specifically designed to perform large numbers of parallel calculations.
Matrix multiplication is one of the tasks where GPUs perform best.
Because PearlHash relies heavily on matrix operations, GPUs are currently the preferred hardware for mining PRL.
Advantages of PearlHash
Uses AI-Related Computation
The algorithm is based on the same type of operation used in modern AI systems.
GPU Friendly
PearlHash is designed around GPU hardware rather than traditional ASIC mining.
Innovative Design
Pearl introduces a different approach compared to most Proof-of-Work cryptocurrencies.
Limitations
New Technology
PearlHash is a relatively new algorithm and has not been tested for as many years as algorithms such as SHA-256 or Scrypt.
Higher Complexity
The algorithm is significantly more complex than traditional hash-based mining algorithms.
Hardware Requirements
Because the algorithm focuses on matrix multiplication, performance depends heavily on GPU capabilities. Community discussions also show that support and performance can vary depending on GPU generation.
Conclusion
PearlHash is a Proof-of-Useful-Work mining algorithm that replaces traditional hash-based mining with matrix multiplication, a core operation used in Artificial Intelligence.
Instead of focusing only on generating hashes, Pearl aims to secure the network through computations that are closely related to real-world AI workloads. While the technology is still new, it represents one of the most unique approaches currently being explored in cryptocurrency mining.