Intertwined Blockchain Ledgers for Secure Token Vaulting

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Solution Overview

Problem

Current blockchain systems face challenges in securely and efficiently managing token ownership and custodianship, particularly in ensuring the immutability and authenticity of digital assets across permissioned and permissionless networks, while maintaining scalability and security.

Innovation Solution

The implementation of intertwined blockchains with differential permissioning and vaulting, where a public exchange ledger records transactions and a private asset ledger manages authoritative copies of digital assets, using vault unique identifiers and smart contracts to ensure secure and immutable storage and transfer of assets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If digital assets are stored on a public blockchain ledger, then transaction transparency and accessibility are improved, but security and ownership authenticity deteriorate due to lack of centralized control

Engineering Contradiction:
Improvetransaction accessibilityVSAvoidownership authenticity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system divides the blockchain into two separate ledgers: a public exchange ledger for transaction recording and a private asset ledger for authoritative asset storage. This segmentation allows each ledger to serve its specific function optimally - the public ledger provides accessibility while the private ledger ensures authenticity and security through centralized control.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The private asset ledger acts as an intermediary between the public exchange ledger and the actual digital assets. It verifies ownership authenticity before allowing transactions to proceed on the public ledger, thus maintaining security while enabling public accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If all transaction data and asset information are recorded on a single blockchain, then data consistency is improved, but system performance and scalability worsen due to increased complexity

Engineering Contradiction:
Improvedata consistencyVSAvoidsystem scalability
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

By segmenting the blockchain into specialized ledgers (public exchange ledger and private asset ledger), each ledger can be optimized for its specific purpose. The public ledger handles high-volume transactions efficiently while the private ledger maintains authoritative records, improving overall system scalability without sacrificing data consistency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system adds a dimensional separation between transaction recording and asset storage by creating distinct ledgers. This dimensional change allows the system to scale horizontally by adding more nodes to each ledger type independently, while maintaining data consistency through cryptographic links between the ledgers.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If centralized control is implemented for asset management, then security and ownership verification are improved, but decentralization benefits and accessibility deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoiddecentralization flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system segments control functions by placing asset management and ownership verification on the private asset ledger with centralized control for security, while allowing the public exchange ledger to operate with decentralized participation for accessibility and flexibility. This segmentation enables both centralized security and decentralized adaptability to coexist.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different parts of the system have different control characteristics: the private asset ledger has centralized control for security-critical functions, while the public exchange ledger has decentralized control for transactional flexibility. This local quality differentiation allows the system to optimize security where needed while maintaining decentralization benefits where appropriate.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10708042B1Computer-based systems including blockchains with differential permissioning and vaulting of tokens and token exchanges and methods of use thereof
Publication Date: 2020.07.07 YIELD SOLUTIONS GRP LLC
  • US10708042B1 patent drawing
  • US10708042B1 patent drawing
  • US10708042B1 patent drawing

AI summary

Systems and methods of the present disclosure include receiving an electronic request to exchange data items. A digital asset associated with the exchange of the data items is generated including a vault unique identifier, and an asset owner. An exchange block is generated on an exchange chain to record the electronic request. An asset copy is generated on the exchange ledger chain to record a non-permissioned copy of the digital asset independent from the vault unique identifier. An asset block is generated on an asset ledger chain to record an authoritative copy of the digital asset associated with the exchange of the data items on the exchange chain; where the asset block header includes an asset block hash concatenated with the vault unique identifier associated with the digital asset. The authoritative copy of the digital asset associated with the electronic request is displayed in response to a user selection.