The invention belongs to the technical field of block chain access. The invention provides a block chain node access method and device and a computer readable storage medium, and the method comprisesthe steps: carrying out the analysis of the stability of a target alliance chain node by a domain name resolution service library according to an obtained user access request and, and screening pre-selected nodes from the target alliance chain node according to an analysis result; counting the loads of the pre-selected nodes, and screening out the optimal node from the pre-selected nodes; according to the actual IP address of the optimal node, obtaining a second-level domain name of the optimal node and a specified IP address thereof; and outputting the second-level domain name of the optimalnode and the specified IP address of the second-level domain name from the domain name resolution service library. According to the invention, a preset domain name resolution service library is used as the public basic domain name resolution service of the block chain, any block chain can be reused, and the access efficiency of a block chain node is effectively improved.

Block chain node access method and device and storage medium

The embodiment of the invention provides a top-level domain name management and analysis method and system based on a block chain. The method comprises the steps that a main node receives request information, transmitted by a request node, for top-level domain name resource recording operation, and packages the information of the main node and the request information passing the verification intoa pre-preparation message for broadcasting; each common node verifies the received pre-preparation message and generates a preparation message for broadcasting after passing the verification, and thepreparation message comprises request information, a request information verification identifier and current node information; and each node verifies the received preparation message, and if the number of the preparation message sending nodes passing the verification reaches a consensus threshold, an operation result corresponding to the request information in the preparation message is added to anew block in the local block chain. According to the method, the security of the top-level domain name resource recording operation stored in the block can be ensured, the top-level domain name hijacking attack is resisted, and the consistency of processing and storing the top-level domain name resource recording operation by multiple nodes is realized.

Top-level domain name management and analysis method and system based on block chain

The present application provides a blockchain-based decentralized domain-name update system and method. The system comprises a public chain and a sub-chain consisting of some nodes in the public chain. The nodes in the public chain are configured with root domain name smart contracts; the nodes in the sub-chain are configured as: generating a sub-domain smart contract by means of executing a root domain name smart contract, and a competitive means is used to obtain the ownership of the sub-domain name smart contract; and, obtaining a domain name to be updated, determining a target domain name smart contract which manages the domain name to be updated, and determining a target node in the sub-chain which holds the ownership of the smart contract of the target domain name; sending a domain name update request to the target node, then the target node deciding whether to accept the domain name update request. The domain name update system provided by the present application is no longer controlled by ICANN, avoiding the risk of being restricted and blocked by ICANN for domain name updates in the DNS system, thus the network security of all parties participating and providing network services can be improved.

Blockchain-based decentralized domain-name update system and method

Provided are a decentralized domain name registration system and method based on a blockchain. The system comprises a public blockchain and a sub-blockchain composed of some nodes in the public blockchain. Each node in the public blockchain is configured with a root domain name intelligent contract. Each node in the sub-blockchain is configured to: generate a sub-domain name intelligent contract by means of executing the root domain name intelligent contract, and acquire the ownership of the sub-domain name intelligent contract by means of contention; acquire a domain name to be registered, determine a target domain name intelligent contract for the management of the domain name to be registered, and determine a target node, which has the ownership of the target domain name intelligent contract, from the sub-blockchain; and decide, by means of the target node and after the sending of a domain name registration request to the target node, whether to accept the domain name registration request. The domain name registration system provided in the present application is no longer controlled by an ICANN, thus avoiding the risk of it being possible that domain name registration in a DNS system is limited and blocked by the ICANN, such that network security for various parties involved in and providing network services can be improved.

Decentralized domain name registration system and method based on blockchain

The embodiment of the invention provides a domain name information maintenance system based on block chain hybrid consensus. A first network node where an international general top-level domain registration office is located forms a gTLD block chain, and a second network node where a top-level domain registration office of each country or region is located forms a ccTLD block chain. In each blockchain, the domain name information updating process is jointly participated by the network nodes of the block chain, the domain name information updating process cannot be influenced by faults or attacks of a certain network node, and the decentralized maintenance mode is safer than a centralized maintenance mode and has the advantage of being beneficial to maintaining the stability of the system.International general domain name information maintenance and national domain name information maintenance are carried out separately, the difference between the regional domain name and the generaldomain name in information maintenance is adapted, and the information maintenance efficiency is improved. In addition, the domain name information is prevented from being maliciously tampered throughthe block chain technology, and a reliable data source is provided for domain name updating.

Domain name information maintenance system based on block chain hybrid consensus

The embodiment of the invention provides a domain name information maintenance system based on block chain multi-party co-governance, a Root block chain is formed by a first network node where each top-level domain registration office is located, and domain name operation information needs to be confirmed through an authoritative node in the first network node after a consensus process. The authority node is generated by voting of each first network node; Therefore, each network node in the Root block chain in the system participates in a consensus process of domain name operation information;The decentralized domain name information maintenance mode does not influence the final state due to errors or attacks of a certain network node, and compared with a centralized maintenance mode, thedecentralized domain name information maintenance mode is higher in safety and better in stability of the whole system. Besides, each first network node of the Root block chain stores all domain nameoperation information, malicious tampering is prevented, and a reliable data source is provided for domain name updating.

domain name information maintenance system based on block chain multi-party co-governance

Provided by embodiments of the present application is a blockchain multi-party sharing-based domain name information maintenance system, wherein a Root blockchain is formed by first network nodes at a place at which respective top-level domain registries are located, and domain name operation information is confirmed after an authoritative node among the first network nodes undergoes a consensus process. Since the authoritative node is generated by the voting of each first network node, each network node in the Root blockchain in the system participates in the consensus process of the domain name operation information, and such a decentralized domain name information maintenance method will not affect the final state due to an error or attack on a certain network node, and has higher security compared to a centralized maintenance method, and the whole system thus has better stability. Furthermore, each first network node in the Root blockchain stores all the domain name operation information to prevent malicious tampering, thereby providing a reliable data source for domain name updating.

Blockchain multi-party sharing-based domain name information maintenance system

Provided is a blockchain hybrid consensus based domain name information maintenance system. A gTLD blockchain is formed by means of first network nodes where international generic top-level domain registrars are located, and a ccTLD blockchain is formed by means of second network nodes where various national or local top-level domain registrars are located. In each block chain, various network nodes in the blockchain jointly participate in a domain name information updating process and the domain name information updating process would not be affected by a fault or an attack occurred on one network node; compared to a centralized maintenance mode, the decentralized maintenance mode is safer and facilities the maintenance of system stability. International generic domain name information maintenance and national and local domain name information maintenance are performed respectively, thus adapting to differences in information maintenance between local domain names and generic domain names and improving information maintenance efficiency. Besides, malicious tampering with domain name information is prevented by means of blockchain technology, thus providing a more reliable data source for domain name updating.

Blockchain hybrid consensus based domain name information maintenance system

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Domain name information maintenance system based on block chain hybrid consensus

domain name information maintenance system based on block chain multi-party co-governance

Blockchain multi-party sharing-based domain name information maintenance system

Blockchain hybrid consensus based domain name information maintenance system