Multi-party payment channel transaction method based on block chain

• Main Authors: CHEN YANJIAO, LI XUXIAN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses a multi-party payment channel transaction method based on a block chain. An intelligent contract is deployed on an Ethernet, a channel is selected and a multi-party payment channel is constructed according to the balance and the balance state of payment channels of two parties, multi-party transaction is converted into transaction on a plurality of directly connected payment channels of the two parties, and the multi-party transaction is completed in a channel state updating mode. The method is carried out in an off-chain payment network of a block chain, supports atomicity multi-party transaction, not only can reduce transaction delay and improve transaction throughput, but also can support any number of users to join a multi-party payment channel, can support multi-user online application, and greatly expands application scenes of the payment channel. 本发明公开了一种基于区块链的多方支付通道交易方法，在以太坊上部署智能合约，根据双方支付通道的余额和平衡状态选择通道并构建多方支付通道，将多方交易转换成多个直接连接的双方支付通道上的交易,通过通道状态更新的方式完成多方交易。这种方法在区块链的链下支付网络中进行，支持原子