div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=stanford-zliu2stanfordedu-abrack74stanfordedu-y-yixin-cal-yixincaistanfordeduhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Stanford Universitysnapstanfordeduclasscs224w-2016projectscs224w-32-finalpdfzliu2@stanfordedu abrack74@stanfordedu y Yixin Cal yixincai@stanfordedu l Introduction Bitcoln loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220430095f9ad61e30f52565b3777661html5thumbnails10jpg width=140 height=200 divdiv