Oracle-Based Location Token Minting for Spoofing Prevention
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Solution Overview
Problem
Conventional smart contracts on blockchain platforms are limited in their ability to access external data, making it challenging to reliably mint tokens based on location-specific conditions due to potential spoofing of GPS technology and lack of connectivity with external sources.
Innovation Solution
Implementing a system that uses oracles to provide validated external data, such as location information, to smart contracts, and employing decentralized oracle networks like Chainlink or XYO Network to ensure secure and reliable location-based token minting and allocation, leveraging technologies like UWB, BLE, and NFC for precise location services.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If GPS is used for location-based token minting, then location data can be obtained, but the system becomes vulnerable to spoofing and centralized point of failure
Solution Approach 1:
The patent introduces oracles as intermediary components that bridge the blockchain smart contract with external location services. These oracles validate location data from multiple sources (GPS, Wi-Fi, cellular triangulation) before submitting to the blockchain, preventing direct reliance on potentially spoofed GPS data while maintaining location-based token minting capability
Solution Approach 2:
The patent replaces centralized GPS dependency with a decentralized verification system using multiple location services (Wi-Fi, cellular, Bluetooth) and cryptographic proof mechanisms. This substitution eliminates the single-point-of-failure vulnerability inherent in GPS while maintaining location verification functionality
2Reliability
If smart contracts operate only on blockchain data, then system closure and security are maintained, but external data access for location-based conditions becomes impossible
Solution Approach 1:
The oracle acts as a trusted intermediary that fetches external location data, validates it through multiple sources, and submits verified data to the blockchain. This allows smart contracts to access external data while maintaining their security model, as the oracle bridges the isolated blockchain environment with the external world in a controlled manner
Solution Approach 2:
The system segments the data access function by separating the blockchain smart contract (which remains secure and isolated) from the external data fetching and validation logic (handled by oracles). This segmentation allows each component to operate in its optimal environment while maintaining overall system security
Data Source
AI summary
Methods, systems, computing platforms, and storage media for creating and deploying location-based event-triggered cryptographic tokens for gated access to location-based experiences are disclosed. Exemplary implementations may: store location-based criteria; store a smart contract comprising computer code configured to mint a token and allocate the token to a user wallet in response to a user's location satisfying first location-based criteria; obtain location information from a user device; in response to a determination that the location information satisfies the location-based criteria, invoke the smart contract to mint a token and allocate the token to a user wallet; store a token-gated resource identifier for a resource and token criteria; and in response to a determination that the user satisfies the token criteria, grant the user access to the resource.