Block chain intelligent contract-based equity value reference model system and method

Abstract

The invention relates to an equity value reference model system and method based on a block chain smart contract, and relates to the technical field of block chains, the system comprises four parts of a client program, a chain service, a management contract and a weight sub-contract, and through interaction between the client program and the chain service, an equity value reference model is obtained. And converting the equity value reference model into an intelligent contract on a block chain, and realizing on-chain calculation and return of the equity value through communication between a management contract and a weight sub-contract. The method comprises the following steps: a client program sends a model creation request and an on-chain calculation request to a chain service; the chain service converts the reference model into a smart contract on a block chain, and calls a management contract; the management contract calls the weight sub-contract to obtain a weight result; completing calculation, and returning a reference value to the chain service; and the chain service returns the calculation result to the client program. The method has the advantages that the efficiency of the equity market can be improved, and the objective, transparent, fair and accurate equity value is improved.

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