Alibaba Group Holding Limited
BLOCKCHAIN-BASED EXCHANGE METHOD AND APPARATUS FOR AVAILABLE RESOURCE QUOTAS

Abstract:

An example of blockchain-based exchange method comprises: selecting, by a management node of a blockchain computer network, a plurality of object nodes from a group of object nodes as a plurality of target nodes according to a selection rule by invoking a smart contract stored on a blockchain, wherein the blockchain is on the blockchain computer network, the smart contract comprises the selection rule, and the target nodes are qualified to receive resources quotas; determining, by the management node respectively for the plurality of target nodes, a plurality of resource quotas; determining, by the management node respectively for the plurality of target nodes, virtual resource decrements corresponding to the plurality of resource quotas; constructing, by the management node, a quota exchange transaction comprising the determined virtual resource decrements corresponding to the plurality of target nodes, and adding, by the management node, the quota exchange transaction to the blockchain.