COSCUP2020
入門
TR409-2
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flowchain 給IOT用的blockchain系統
起源:bitcoin 的 transaction 交易廣播技術
bitcoin transaction 耗能過大,如何放到IOT中?
應用拜占庭共識結合 CDN 的概念
網路階段發展(?)
internet -> www -> cloud -> mobile -> blockchain -> token
hash timestamp 用hash代表時間來chain
hash types:
wireless consistency 在IOT中是很大的挑戰 [churn]
分散式系統(葡萄藤問題)解決方案: read your writes
IOT裝置有一致性、安全、確認來源、確保隱私=非常有價值
IOT payment: tesla開到麥當勞制動幫你付錢,車子幫你付錢
由eth提供hash給IOT裝置當consistency 也就是私有鏈的概念
flowchain+IPFS -> 儲存資訊 (sia coin)
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