Medium: What is oracle(預言機)?

  • Thursday, 29 December 2022 02:35
由於區塊鏈世界本身無法調用外部API,是封閉世界,需透過預言機才能知道外部服務和API資料並且加以取用。 預言機本身也是一種智能合約,他的資料都是來自於外部世界的數據和整理過的數據並且寫到鏈上,提供給其他使用的智能合約外部資訊與內容。Continue reading on Medium »

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