ChinaLedger 技术 委员会主任 前 上海证券交易所副总裁兼 总工程师 数据主权与区块链 白硕 Yes Yes Event 1 Event 2 Event 3 Event 4 a 1 a 2 a 3 a 4 ai b b UTXO IOU IOU ( ) ABS OTC SPV 裸数据交 易：伪 命 题 vs. x F() G() private y private API X f(x) 加上区块 链 x F() y G() private private Chemistry x y f(x) g(y) f(x)&g(y) A= . 1() B=( ). 2() 13 25 119 4 27 13 38 22 119 A B B A A B A B OKCCP CCP / CCP A B CCP CCP 1 2 3 4 5 CCP 6 tear-off H1 H2 H3 state channel Mr. S Mr. P Mr. M Pick a100 Pick b100 Send a+b to Mr. S Send a*b to Mr. P a,b Mr. U 2 7 6 4 9 1 9 7 4 6 9 5 2 8 3 1 9 3 9 8 1 6 2 7 6 4 9 1 9 7 4 6 9 5 2 8 3 1 9 3 9 8 1 6 a b op F(a) F(b) op c = F(c) = + ? ? CCP Tear-off State channel Elegant & thorough Quick & dirty +