e-WALLET, SERVER PERFORMING THE e-WALLET, AND ATOMIC SWAPPING METHOD OF DIFFERENT BLOCKCHAIN TOKENS USING THE SERVER

摘要

A method of operating a server for token exchange is disclosed. The method of operating a server for the token exchange includes: receiving, by the server, first token remittance information for remittance of a first token used in a first block chain network from a first computing device; Receiving second token remittance information for remittance of a second token used in a chain network from a second computing device, wherein the server transmits the first token remittance information and the second computing device from the first computing device determining whether an exchange agreement between the first token and the second token agrees with each other based on the second token remittance information transmitted from a device; and the server publishes the first token remittance information to the first blockchain network and the server publishes the second token remittance information to the second blockchain network instead of the second computing device. .