Consortium Blockchain Smart Contract Logistics Verification

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Solution Overview

Problem

Current blockchain-based logistics management systems lack efficient mechanisms for consumer involvement in reviewing and verifying transaction information while balancing user authentication and privacy, and there is a need for improved technical and commercial advantages in managing logistics processes.

Innovation Solution

Implementing a consortium blockchain with dedicated smart contracts that require user certification and specify format requirements for transaction information, ensuring only qualified users can propose transactions, and utilizing a consensus algorithm to maintain the sequential order of transactions, while allowing consumers to provide feedback that is verified and stored securely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If user certification mechanism is implemented to ensure only qualified users propose transactions, then transaction verification trustworthiness is improved, but user authentication complexity increases

Engineering Contradiction:
Improvetransaction verification trustworthinessVSAvoiduser authentication complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A certificate authority acts as an intermediary between users and the blockchain network. The certificate authority issues digital certificates to users, verifying their identities and qualifications. This intermediary mechanism enables reliable user authentication without requiring the blockchain network itself to perform complex verification, thus improving trustworthiness while managing authentication complexity through a dedicated intermediary component.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If smart contracts specify detailed format requirements for transaction information, then data processing consistency is improved, but system complexity increases

Engineering Contradiction:
Improvedata processing consistencyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Smart contracts perform preliminary validation of transaction information format before transactions are processed and recorded on the blockchain. The smart contracts check whether transaction data meets specified format requirements (such as data types, length, structure) and reject non-compliant transactions upfront. This preliminary action ensures data processing consistency while centralizing validation logic in automated contracts rather than distributed verification, managing system complexity through pre-defined rules.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If consumers are enabled to review and verify transaction information, then logistics process transparency is improved, but computational burden on the network increases

Engineering Contradiction:
Improvelogistics process transparencyVSAvoidcomputational burden on the network
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The blockchain network creates and distributes copies of the immutable transaction ledger to all participating nodes, including consumer devices. Consumers can access and verify transaction information by retrieving relevant data from the blockchain ledger stored on their local devices or through network nodes. This copying approach enables widespread verification and transparency without requiring consumers to perform complex computational validation, as the network has already validated and recorded transactions immutably.

Inventive Principle:
Principle #26Copying

4Manufacturing precision

If consensus algorithm validates sequential order of transactions, then logistic process accuracy is improved, but transaction processing time increases

Engineering Contradiction:
Improvelogistic process accuracyVSAvoidtransaction processing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The consensus algorithm performs preliminary validation of transaction sequential order before transactions are finalized and committed to the blockchain ledger. Each transaction includes metadata such as timestamps and sequence identifiers that the consensus algorithm checks to ensure proper ordering. This preliminary validation ensures logistic process accuracy by preventing out-of-order processing, while the use of pre-extracted sequence information from transaction metadata reduces the computational time required compared to post-hoc verification.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11151582B2Smart logistics management using blockchain
Publication Date: 2021.10.19 ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
  • US11151582B2 patent drawing
  • US11151582B2 patent drawing
  • US11151582B2 patent drawing

AI summary

Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for logistic management through a blockchain network. One of the methods includes storing a smart contract in a blockchain of the blockchain network. The smart contract corresponds to a logistic process. A transaction information about a transaction in the logistic process is verified and validated based on the smart contract and is hashed into the blockchain upon consensus being concluded.