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4、rchitecture - the network layer P2P 02 - Blockchain architecture - data layer P2P 02 - Blockchain architecture - data layer 02 - Blockchain architecture - data layer K1 02 - Blockchain architecture - data layer UTXO ( ) UTXO UTXO 1 12 1 2 02 - Blockchain architecture - data layer hash: UTXO (UTXO) UTXO UTXO 03 Fengtui block chain business cooperation process 03 Fengtui blockchain application 04 Fengtui introduction 15 16 5T 16 17 17 ICO ICO 04 Fengtui team to introduce 2017 0-1 04 The end