The invention relates to the field of blockchain technology application, in particular to a volunteer donation service integrated public benefit crowd funding system and method based on an alliance chain. The system comprises the following participating entities: an administrator authenticates and authorizes the participating entities; T; the public welfare organization issues public welfare projects and donation projects and issues vouchers; T; the volunteers obtain voting right certificates by participating in the public benefit projects; ; vVoting consensus is carried out on the donation project by using the voting right pass certificate; T; the donator is used for donating public-benefit funds through the cooperative bank; T; the cooperative bank transfers the public benefit fund fromthe legal currency into a public benefit certificate to a fund pool; A; a cash withdrawal channel is provided for the donation recipient; T; the cooperative e-commerce provides a channel for exchanging public welfare materials for the donation recipient by using a public welfare certificate; T; the donation receiving party is a donation receiving object, and can exchange the public welfare certificate into the legal currency or public welfare materials through the cooperative bank or the cooperative e-commerce. The public benefit donation process is transferred to the decentralization networkfor performing, so that the donation process is transparent and traceable.

The invention discloses a vVolunteer donation service integrated public benefit crowd funding system and method based on an alliance chain

The invention provides a supply chain financial system based on a block chain and a construction method thereof. According to the system, credit overflow of a core enterprise is utilized; real trade is taken as a support; an industrial network of symbiotic development between the core enterprise and the upstream multi-stage supplier is constructed; by relying on platform asset vouchers formed by first-level suppliers for receivable accounts of core enterprises, comprehensive financial services such as fund financing, payment settlement and process optimization are provided for the first-levelsuppliers, all the asset vouchers are stored through block chain nodes, and rapid confirmation and real-time sharing synchronization of all participants of a system platform are achieved. The supply chain financial system based on the block chain technology is realized, the problem of mutual trust among participants such as a core enterprise, a fund party and a factoring party is solved, the credit of the core enterprise can be effectively transferred, and the financing cost of small and medium-sized enterprises is effectively reduced.

Supply chain financial system based on a block chain and a construction method thereof

The invention relates to a supply chain business data management system based on a block chain, capable of opening different information interaction platforms for different accounts in a supply chainsystem, intelligently auditing and processing data, improving the intelligence of a supply chain system, the decentralization of data storage and the multi-party sharing of the data, ensuring the credit conduction of core enterprises on related institutions on the chain, and solving the problem of difficulty in financing of small and medium-sized enterprises. Based on the service data and a neuralnetwork algorithm, the supply chain business data management system based on a block chain can realize risk prediction, so that the risk of the whole ecological chain is reduced.

Supply chain business data control system based on block chain

The invention discloses an information processing method and device, an electronic device and a computer readable medium Electronic device. The information processing method comprises: acquiring an initiated crowd funding request; analyzing the crowd funding request to obtain a crowd funding initiator and crowd funding bill information; establishing a provenance block in a block chain according tothe crowd funding initiator and the crowd funding bill information, the provenance block storing private data which is contributed by the crowd funding initiator and participates in crowd funding, the private data participating in crowd funding serving as block main body data; and according to the block main body data in the provenance block, a claimer claiming the crowd funding bill informationand the claiming bill information, generating a sub-block, thereby realizing the asset property of the private data of the user, and endowing the private data of the user with the asset property.

Information processing method and device, electronic device and computer readable medium

One or more embodiments of the invention provide a virtual resource transfer method and device based on a block chain. The method comprises the following steps: the resource provider node device obtains a purchase voucher transaction sent by the supplier node device from a distributed database of the block chain, wherein the purchase voucher transaction provides a voucher for a first number of virtual resources required by the resource demander to purchase the business asset object; obtaining a target business voucher transaction sent by the resource demander node equipment from a distributeddatabase of the block chain, wherein the target business voucher transaction provides a voucher for business use of the business asset object; and based on the first number and the target business voucher transaction, obtaining a second number capable of carrying out virtual resource transfer on the resource demander, so that the resource providing direction transfers virtual resources which are not greater than the second number to the resource demander.

Virtual resource transfer method and device based on block chain

The invention relates to a supply chain financial platform based on a block chain. The supply chain financial platform comprises a platform node server, a financial institution node server, a supervision node server and a plurality of enterprise clients; the enterprise clients are in communication connection with the platform node server; the platform node server, the financial institution node server and the supervision node server are in communication connection through a block chain network; the platform node server comprises an enterprise customer management module, an order management module, a contract management module, a financing management module and a finance and accounting management module; and each enterprise client comprises a platform boundary. The invention further discloses a supply chain financial method based on the block chain. The method comprises the steps of order releasing, contract signing, financing requesting, credit-granting loaning, payoff financing and the like. According to the platform and the method, all links of a supply chain are connected in series by utilizing distributed structure characteristics of the block chain to form a whole of information synchronization; and the platform and the method have the characteristics of low financial credit granting risk and convenient enterprise financing.

Supply chain financial platform based on block chain

The invention relates to a crowd funding platform based on a block chain. The crowd funding platform comprises a platform node server, a financial supervision node server, a plurality of node servers,a platform management client, a project initiator client and an investor client; the platform management client, the project initiator client and the investor client are in communication connection with the platform node server; the platform node server, the financial supervision node server and the node server are in communication connection through a block chain network; the platform node server comprises a member management module, a project management module, an intelligent contract management module, a system management module and a revenue and expenditure management module; the platformmanagement client comprises a platform management client interface; the project initiator client comprise a project initiator client interface; and the investor client comprises an investor client interface. The invention further discloses a crowd funding method. The method comprises the steps of project application, platform auditing, publishing, funding by an investor, money use application byan initiator, supervision auditing, project execution and the like. The scheme of the crowd funding platform based on the block chain has the characteristics of high security, high supervision efficiency and the like.

Crowd funding platform based on block chain

The invention relates to a block chain-based point general exchange platform. The platform comprises a platform node server, a supervision node server, a consumer client, a point merchant client and acooperative point merchant client; the consumer client, the point merchant client and the cooperative point merchant client are in communication connection with the platform node server; the platformnode server is in communication connection with the supervision node server through a block chain network; the platform node server comprises a consumer management module, a point merchant managementmodule, a cooperative point merchant management module, a cash transaction management module, a point transaction management module and a finance and accounting management module; the consumer clientcomprises a consumer platform interface; and the merchant client comprises a merchant platform interface. The invention further discloses a point general exchange method. The method comprises the steps of cash consumption, point rebating, point consumption, consumption settlement and the like. Different point sources are integrated by adopting a point payment marketing platform based on a block chain; and the point general exchange platform and method has the characteristics of information synchronization and low integration cost.

Block chain-based point general exchange platform and method

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Supply chain financial platform based on block chain

Crowd funding platform based on block chain

Block chain-based point general exchange platform and method