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stacks-vrf

Generate provably random numbers in Stacks smart contracts using VRF oracles.

Updated Feb 26, 2026
Search Tags:#clarity#smart contracts#randomness#stacks#vrf#decentralized applications
One-click install
npx skills add https://github.com/developerfred/bitcoin-yield-copilot --skill stacks-vrf
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: stacks-vrf
Source: https://github.com/developerfred/bitcoin-yield-copilot/tree/main/.skills/stacks-vrf
Command: npx skills add https://github.com/developerfred/bitcoin-yield-copilot --skill stacks-vrf

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the critical need for secure and unpredictable random number generation within Stacks smart contracts, preventing manipulation and ensuring fairness in applications like lotteries, NFT minting, and game mechanics.

Core Features & Use Cases

  • Provably Random Values: Utilizes Stacks VRF (Verifiable Random Function) or Chainlink VRF for tamper-proof randomness.
  • Secure Contract Integration: Provides Clarity code examples for requesting and fulfilling random values.
  • Use Case: A decentralized lottery application on Stacks can use this Skill to select a winner securely, ensuring that the outcome cannot be predicted or influenced by miners or participants.

Quick Start

Use the stacks-vrf skill to request a random value from the VRF oracle contract.

Frequently Asked Questions about stacks-vrf

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate secure random numbers in Stacks smart contracts?▼

To generate secure random numbers in Stacks smart contracts, you use Verifiable Random Function (VRF) oracles. This Skill provides Clarity traits and contract logic to request and receive tamper-proof random values for decentralized applications.

What is the best way to prevent manipulation in Stacks NFT minting?▼

The best way to prevent manipulation in Stacks NFT minting is using provably random values from a VRF oracle. This ensures fairness by making outcomes unpredictable to miners or participants, securing the minting process.

Can I use Chainlink VRF with Clarity contracts on the Stacks blockchain?▼

Yes, you can use Chainlink VRF or Stacks VRF with Clarity contracts. This Skill facilitates secure contract integration by providing Clarity code examples for requesting and fulfilling verifiable random values.

How do I implement a decentralized lottery in Clarity?▼

You implement a decentralized lottery in Clarity by requesting a random value from the VRF oracle contract to select a winner securely. This ensures the outcome cannot be predicted or influenced by miners or participants.

Does the Stacks VRF Skill require any external dependencies to function?▼

The Stacks VRF Skill does not require external dependencies to function, as it implements Clarity traits and contract logic directly. It utilizes Stacks VRF or Chainlink VRF to provide tamper-proof randomness for your decentralized applications.

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