Ruff Chain 创始人 & Ruff CEO 厉暘-区块链技术在企业级应用实践.pdf

1、区块链技术及应用峰会(BTA)中国 区块链技术在企业级应用实践 演讲人：RUFF 创始人 Roy Li Ropsten, Kovan, Rinkeby Decentralization? Consensus pain POW - low power exploit DPOS - security PDBFT - scalability Scalability Performance Sharding Cluster Optimization Never the less More Atomicity Storage Contract Dev friendly Trivia use strict

2、; $.end(function() $(led-red).off(); $(led-green).off(); ); function redOn() $(led-red).on(); $(led-green).off(); function greenOn() $(led-green).on(); $(led-red).off(); $.ready(function (error) if (error) console.log(error); return; var sr501 = $(sr501-0); sr501.on(nearBy, redOn); sr501.on(away, gr

3、eenOn); ); #include #include stm32f10 x.h #include GPIO_InitTypeDef GPIO_LED; void Delay(int times) int i = 0; while(times-) for (i=0; i0 xffff; i+); int main(int argc, char *atgv) SystemInit(); RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); GPIO_LED.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_11 | GPIO_Pin_14 | GPIO_Pin_15; GPIO_LED.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_LED.GPIO_Speed = GPIO_Speed_50MHz