Blockchain Logic Gate Implementation via Locking Scripts

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Solution Overview

Problem

Current blockchain technologies lack the ability to effectively implement logic gates, which are essential for creating complex control systems and processes, due to limitations in input and output handling and conditional logic execution.

Innovation Solution

The implementation of logic gates within blockchain transactions using locking and unlocking scripts, allowing for Boolean input processing and execution of logic gate functionality, enabling the creation of more complex control systems and processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If blockchain technology is used for cryptocurrency implementation, then cryptographic security and decentralization are achieved, but the ability to implement logic gates and control systems is lacking

Engineering Contradiction:
Improvecryptographic securityVSAvoidlogic gate implementation capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies universality by enabling blockchain transactions to perform multiple functions: traditional cryptocurrency transfer and logic gate execution. By embedding conditional logic and control mechanisms within transaction scripts, the blockchain system becomes versatile enough to handle both financial transactions and computational logic operations, resolving the contradiction between security and adaptability

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces scripting language and conditional logic as intermediaries between the blockchain's cryptographic security layer and the desired logic gate functionality. These intermediaries enable complex control systems to be built upon the secure blockchain foundation without compromising the underlying security architecture, while adding the missing logic implementation capability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If traditional control systems are used, then logic gate functionality is available, but cybersecurity and decentralization are reduced

Engineering Contradiction:
Improvelogic gate functionalityVSAvoidcybersecurity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent replaces traditional mechanical control systems with blockchain-based cryptographic control mechanisms. By substituting physical or centralized control infrastructure with decentralized blockchain transactions and smart contracts, the system maintains logic gate functionality while achieving superior cybersecurity and decentralization properties

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If blockchain transactions are extended with logic gate functionality, then control system capabilities are enhanced, but transaction complexity increases

Engineering Contradiction:
Improvecontrol system capabilitiesVSAvoidtransaction structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by separating the logic gate functionality into distinct transaction components and scripts. By modularizing the control logic into reusable script templates and standardized transaction structures, the system enhances control capabilities while managing complexity through organized, reusable building blocks rather than monolithic complex transactions

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20190149337A1Implementing logic gate functionality using a blockchain
Publication Date: 2019.05.16 NCHAIN LICENSING AG
  • US20190149337A1 patent drawing
  • US20190149337A1 patent drawing
  • US20190149337A1 patent drawing

AI summary

The invention presents a solution in which blockchain Transactions are created to implement the functionality of a logic gate. The invention may be implemented on the Bitcoin platform or an alternative blockchain platform. The transaction includes a locking script which comprises instructions selected so as to implement the functionality of an logic gate such as the XOR gate. When the script is executed (because a second transaction is attempting to spend the output associated with the locking script) the inputs will be processed by the conditional instructions to provide an output of TRUE or FALSE. The second transaction is transmitted to the blockchain network for validation and, if determined to be valid, it will be written to the blockchain. Validation of the second transaction can be interpreted as a TRUE output. Thus, the locking script of the first transaction provides the functionality of the desired logic gate. The invention provides numerous advantages and can be used in a wide variety of applications, such as for the implementation