Securities Finance Smart Contracts for Dynamic Collateral Risk Control

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Solution Overview

Problem

Existing securities finance systems face challenges in managing risk and regulatory compliance due to increased systemic market risk and complex regulatory obligations, leading to higher costs and reduced efficiency in securities lending and borrowing activities.

Innovation Solution

A blockchain-based system that enforces smart contracts using cryptographically signed blocks to manage securities finance transactions, allowing lenders and borrowers to recalibrate risk tolerance limits, improve collateral liquidity, and report compliance, while reducing the need for borrower default warranties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional securities finance systems use multi-lender pools and manual risk management processes, then lenders can diversify borrowing counterparties and reinvest collateral, but the system experiences increased systemic market risk, higher operational costs, and reduced transparency

Engineering Contradiction:
Improverisk mitigationVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual risk management processes, physical collateral pooling mechanisms, and traditional intermediary-based systems with an automated blockchain-based smart contract system. This substitution eliminates the need for manual monitoring and physical record-keeping while implementing automated risk assessment, collateral management, and compliance reporting through programmable logic on the blockchain.

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

Solution Approach 2:

The patent introduces a blockchain network as a neutral intermediary that facilitates secure transactions between lenders and borrowers without requiring traditional multi-lender pools or manual intermediary intervention. The blockchain acts as a trusted mediator that automatically enforces contract terms, manages collateral, and provides transparent audit trails, reducing system complexity while improving reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If lenders require additional collateral and impose gates on redemptions to limit risk, then lender risk is reduced, but borrower risk increases and market liquidity decreases

Engineering Contradiction:
Improvelender risk protectionVSAvoidmarket liquidity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements dynamic collateral requirements and risk parameters through smart contracts that automatically adjust based on real-time market conditions, borrower creditworthiness, and portfolio risk metrics. This dynamic approach allows the system to maintain adequate risk protection while adapting to market changes, preventing excessive collateral requirements that would harm liquidity during normal market conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The blockchain system continuously monitors loan performance, collateral values, and market conditions, providing real-time feedback that automatically triggers collateral adjustments or risk mitigation actions only when necessary. This feedback mechanism eliminates the need for pre-emptive gates on redemptions while maintaining lender protection through automated risk response based on actual portfolio health.

Inventive Principle:
Principle #23Feedback

3Reliability

If agents impose gates on additional redemptions and limit the size of lender accounts, then default indemnification risk is reduced, but operational efficiency and market access are reduced

Engineering Contradiction:
Improvedefault indemnificationVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent enables lenders to directly manage their own risk exposure and collateral requirements through the blockchain platform without requiring agent intervention or account size limitations. The smart contract system automatically enforces risk parameters and manages default indemnification, eliminating the need for agents to impose gates on redemptions or limit account sizes while maintaining operational efficiency.

Inventive Principle:
Principle #25Self-service

4Loss of information

If the system uses cryptographically signed blocks and smart contracts to manage transactions, then transparency and risk mitigation are enhanced, but implementation complexity and regulatory compliance requirements increase

Engineering Contradiction:
ImprovetransparencyVSAvoidimplementation complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent designs the blockchain smart contract system to perform multiple functions simultaneously: transaction recording, risk assessment, collateral management, compliance reporting, and dispute resolution. This multi-functional approach consolidates what would otherwise require separate systems into a single unified platform, enhancing transparency without proportionally increasing implementation complexity.

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

Data Source

PatentUS12393986B2System and method for securities finance smart contracts on blockchains and distributed ledgers
Publication Date: 2025.08.19 BLOUNT EDMON
  • US12393986B2 patent drawing
  • US12393986B2 patent drawing
  • US12393986B2 patent drawing

AI summary

A blockchain-based system and method for enforcing a smart contract on a network comprising one or more cryptographically-signed blocks. The systems and method permit an original lender or regulatory body to manage risk by tracing a security loan from end-to-end. The system and method also dynamically tracks the value of the loan collateral and if the collateral falls below a predetermined a minimum collateral value threshold within a range of tolerance the system automatically transmits recall and stop trade orders to the relevant parties. In addition, as the chain of transactions grow, the system and method continue to add to an immutable easily verifiable blockchain which facilitates verification and regulatory compliance.