Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Bitcoin and Blockchain lecture
Search
Masataka Shintoku
June 07, 2016
Technology
140
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Bitcoin and Blockchain lecture
fot the beginners by a beginner
Masataka Shintoku
June 07, 2016
More Decks by Masataka Shintoku
See All by Masataka Shintoku
Bitcoin Lecture
maaaashin367
0
76
Other Decks in Technology
See All in Technology
AIカンパニーへの転換を支えた、エンジニアの仕事の再定義
kworkdev
PRO
2
1.2k
JAWS-UGグッズ職人仕事の流儀
kentapapa
0
100
大型犬好きによるPugの紹介
yamanoku
1
160
Conditional PED-ANOVA: Hyperparameter Importance in Hierarchical & Dynamic Search Spaces
pfn
PRO
0
130
オントロジーって 結局なにもの? AI エージェントに「意味」を渡す知識設計の話
greenmidori
0
180
V8のArray.prototype.flatを最大約20倍速くするまでと、巨大OSSへの大規模コミットの道のり
riyaamemiya
0
290
会社説明資料
persolserverworks
0
9.8k
re:Invent初参加で変わったこと、2回目にやってみたいこと(JAWS-UG彩の国埼玉 #12)
mhrtech
2
220
無理せず続ける、子育てエンジニアの学び
codmoninc
PRO
0
860
Rust で関数型ドメインモデリング
takonda
0
140
Local CI × GitHub Actions
gogutan
2
190
"優秀な誰か"の下位互換にならないために
yut0naga1_fa
1
1.8k
Featured
See All Featured
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
auna
0
320
The untapped power of vector embeddings
frankvandijk
2
1.9k
Six Lessons from altMBA
skipperchong
29
4.5k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.7k
The Curse of the Amulet
leimatthew05
3
16k
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
220
エンジニアに許された特別な時間の終わり
watany
109
250k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
35
2.6k
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
940
GraphQLとの向き合い方2022年版
quramy
50
15k
Efficient Content Optimization with Google Search Console & Apps Script
katarinadahlin
PRO
1
930
svc-hook: hooking system calls on ARM64 by binary rewriting
retrage
2
630
Transcript
8IBUJT#JUDPJO MFDUVSFCBTFEPO#MPDL$IBJO5FDIOPMPHZ
#JUDPJOͬͯ݁ہͳΜͳΜͩΖ͏͔ ʮϒϩοΫνΣʔϯʯͯԿΛγεςϜԽʁ 伴ɾॺ໊ɾϋογϡ
#JUDPJOͷཱͪҐஔ ϒϩοΫνΣʔϯ Ձʢ௨՟ʣ ٕज़ #5$ &5) "MU$PJO ࢄܕݩா վ͟ΜෆՄ ʮϓϩάϥϜʯ
#JUDPJOΛܗ༰͢Δͱ w 4/4ήʔϜͷϚωʔΈ͍ͨͳͷʹԾ w ΈΜͳཉ͍͔͠Β૬ରՁ͕͍͍ͭͯΔ w ๏͕อূʢڧ੍ʣ͢Δ๏ఆ௨՟Ͱͳ͍ w ୈࡾऀ͕อূ͢ΔϙΠϯτͰͳ͍
#JUDPJO͕ۚʹͳͬͨ w ٕज़ֵ͕৽త͔ͩΒʮ݁Ռతʹʯ͓ۚʹʂ w ࠷ॳର๏ఆ௨՟ͷՁͳ͔ͬͨ w ࣍ୈʹωοτͰ֦ࢄͯ͠๏ఆ௨՟Ͱങ͏ਓݱΔ w ਓؾग़ΔʹՁ͕֨͋ΔɿΦʔΫγϣϯͱಉ͡
#JUDPJO͕ ͍͢͝Μ͡Όͳͯ͘ ϒϩοΫνΣʔϯ͕ ͍͢͝
ͳʹ͕͍͔͢͝ʁ
ͦΕΛߟ͑Δલʹ ۜߦͷΓཱͪΛ ߟ͑ͯΈΔ
ۜߦ͕Ͱ͖Δલͷࢿ࢈ཧ w ࣗͰࢿ࢈Λཧ͍ͯͨ͠ w ৗʹ౪·ΕΔϦεΫ͕͖ͭ·ͱ͏ɻ w ʑަɻۙॴ͍͍͚Ͳԕํͱେมɻ
ͦ͜Ͱۜߦͷొ w ࢿ࢈Λ҆શʹཧ͢Δ w ԕํͱͷऔΓҾ͖ w ͦͷଞ͍Ζ͍Ζͳׂ͕͋Δ͚Ͳ͜͜ͰׂѪ
͜ΕΒΛߦ͏ͨΊʹ ۜߦࢿ࢈Λه ʹݩாΛ࡞Δ
͜ͷݩா ̍̌̌ˋෆਖ਼͕ ͋ͬͯͳΒͳ͍
৴༻͕ͳ͚Ε ͦͷۜߦ௵ΕΔ
ͨͱ͑ ۜߦʹ͋ΔݩாΛ ֤ݸਓ͕ ࡞͍ͬͯͨΒʁ
͍ͥͬͨʹٗൃੜ
ୈࡾऀʹΑΔ৴༻
ݱͰۜߦ ৴༻࡞Γʹ࢛ۤീۤ ʹݩாΛकΔͨΊʹ
ίετΛ͔͚ͯؤுͬͯΔ w ͪΖΜۜߦ͕ഁ͠ͳ͍Α͏ʹ w ݩா͕ڰΘͳ͍Α͏ʹ w ۜߦ͕ࣗڰΘ͞ͳ͍Α͏ʹ w ۜߦҎ֎ͷਓ͕ݩாΛॻ͖͑ͳ͍Α͏ʹ
ͱ͜Ζ͕ʂ
ݩாͷ৴པΛ༳Δ͕͢ग़དྷࣄ w ຊͷઓޙσϑΥϧτʢ৽ࡳΓସ͑ʣ w ϦʔϚϯɾγϣοΫ w ΪϦγϟγϣοΫ w தࠃݩͷ৴༻Լ
ࠃͷഁ͋Δɻ อ͢Δۜߦɻ ݩாΛզΒͷखʹʂ
͜Ε͕ϒϩοΫνΣʔϯ w ୈࡾऀ͕͍Βͳ͍ʮݩாʯ w վ͟ΜͰ͖ͳ͍ w ͔ࣗ͠ࡏʹ୭ͱͰަͰ͖Δ
ݩாΛ ༬ۚɿ̍̌̌ສ "͞Μʹ̑̌ສ #͞Μʹ̎̌ສ Γ̏̌ສ
֤ݸਓ͕ཧ
Ͱ֤ݸਓ͕ ݩாΛهͨ͠Β ͕ٗى͜Δɻ ͜ΕΛ્ࢭʂ
ͱ͜ΖͰ ݩாΛॻྨͱ ݟཱͯͨͱ͠Α͏
ݱੈքͰ ॻྨʹվ͟Μ͕ͳ͍ͱ ূ໌͢Δʹ Ͳ͏ͯ͠Δʁ
ҹؑͷΈ ఏग़ॻྨ ҹؑূ໌ ୈࡾऀʹެతػؔ
ҹؑͱ ͔ͨ͠ʹͦͷਓ͕ ࡞ͬͨͱ͍͏ূ໌
γεςϜԽͯ͠ΈΔ ఏग़ॻྨ ᶃ͔ࣗ࣋ͨ͠ͳ͍伴Ͱ 伴Λ͔͚Δ ᶄରͷ伴Λެ։ͯ͠ ૬खʹ伴Λ͚͋ͤ͞Δ
վ͟Μ͞ΕΔͱ͚͋ΒΕͳ͍ վ͟Μ վ͟Μ
͜͜Ͱগࣝ͠Λ֮͑Δ w ͔ࣗ࣋ͨ͠ͳ͍伴ʹൿີ伴 w ͩΕʹͰͤΔ伴ʹެ։伴 w ΧΪΛ͔͚Δ͜ͱʹ҉߸Խ
ϒϩοΫνΣʔϯͰ औΓҾ͖ݩா ͩΕʹͰ ެ։͞Ε͍ͯΔ
ઌ΄Ͳͷྫͩͱ औΓҾ͖Λ҉߸Խ ͍ͯ͠ΔͷͰ औΓҾ͖Λ҉߸Խͤͣ վ͟ΜΛ્ࢭͯ͠ΈΔ
ੈքʹ̍ͭͷࣝผࢠΛ࡞Δ w ͲΜͳͷʹରͯ͠ੈքʹͨͬͨ̍ͭͷࣝผ ࢠΛ༩͑Δٕज़ɿϋογϡؔ w มԽʢͲΜͳʹখͯ͘͞ʣΛ༩͑ΔͱͦΕͩ ͚Ͱࣝผࢠ͕มΘΔٕज़ w ٯʹมԽ͕ͳ͚Εඞͣಉࣝ͡ผࢠ w
ࢼͯ͠Έ·͠ΐ͏ɻ
ॻྨ࡞ͬͨͷͩΕʁᶄ ᶃϋογϡΛܭࢉ͢Δ ᶄ͔ࣗ࣋ͬͯ͠ͳ͍伴Ͱ ϋογϡʹ伴Λ͔͚Δ ᶅରͷ伴Ͱ伴Λ։͚Δ ᶆࣗͰϋογϡΛ ܭࢉͯ͠ ૹΒΕͨϋογϡͱ Ұக͢Δ͔֬ೝ͢Δ ϋογϡɿ
ͨͱ͑վ͟Μͯ͠Δͱʁᶄ ϋογϡɿ վ͟Μ ϋογϡɿ ͍ͥͬͨʹϋογϡ͕มΘΔʹվ͟Μݕʂ
͜ΕΛऔΓҾ͖ʹஔ͖͑Δ ϋογϡɿ ࣗͷ༬ۚ̍̌̌#5$ "͞Μʹ#5$ Γͷ༬ۚ#5$ ݩா࣋ͬͯΔਓ ᶃϋογϡΛܭࢉ͢Δ ᶄ͔ࣗ࣋ͬͯ͠ͳ͍伴Ͱ ϋογϡʹ伴Λ͔͚Δ ᶅରͷ伴Ͱ伴Λ։͚Δ
ᶆࣗͰϋογϡΛ ܭࢉͯ͠ ૹΒΕͨϋογϡͱ Ұக͢Δ͔֬ೝ͢Δ
͞Βʹ͞Βʹ ϒϩοΫνΣʔϯ औΓҾ͖Λաڈ·Ͱ Ͱ͖Δ
ϒϩοΫνΣʔϯͷऔΓҾ͖ #5$ ϋογϡ #5$ ϋογϡ #5$ ϋογϡ ॺ໊ ॺ໊ ॺ໊
;͞Μ "͞Μ #͞Μ $͞Μ
͋͑ͯຊޠ͚ͩͰදݱ w #͞Μ͕$͞Μʹ#5$ΛૹΔͱ͍͏औΓҾ͖Ҏ ԼͰΓཱ͍ͬͯΔɻ w #͞Μ͕$͞Μʹ#5$ΛૹΔͱ͍͏ه w "͞Μ͕#͞Μʹ#5$ΛૹͬͨऔΓҾ͖ͷϋο γϡʢͦͷதʹ"͞Μͷॺ໊ೖͬͯΔʣ w
#͞Μͷൿີ伴ʹΑΔॺ໊
͋Εʁ ͏Ұͭͷ伴Ͳ͍ͬͨ͜ʁ
ϒϩοΫνΣʔϯͷऔΓҾ͖ᶄ #5$ ϋογϡ #5$ ϋογϡ #5$ ϋογϡ ॺ໊ ॺ໊ ॺ໊
;͞Μ "͞Μ #͞Μ $͞Μ
ެ։伴Λ50ʹ͢Δͱ ࣍ͷॺ໊ ࢦఆ͞Εͨެ։伴Λ ࣋ͭਓ͔͠Ͱ͖ͳ͍ ʹ࣋ͪओཧ
औΓҾ͖ͷվ͟Μ Ͱ͖ͳ͍ͱͯ͠ ݩாͷվ͟Μʁ
#5$ͷݩாͷߏ औΓҾ͖̍ औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖̍
औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖̍ औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖̍ औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖ͱҰॹͰલͷݩாͷϋογϡΛ ΈࠐΜͰͨͲΕΔ
ݩாʹϒϩοΫ
ѱऀ͕ࣗ࡞ͬͨ ѱҙ͋ΔऔΓҾ͖Λ ϒϩοΫԽͯ͠ ͲΜͲΜ࡞Δ͔ʁ
؆୯ʹϒϩοΫΛ࡞Βͤͳ͍ औΓҾ͖̍ औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖̍
औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖̍ औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε औΓҾ͖̍ औΓҾ͖̎ औΓҾ͖̏ औΓҾ͖̐ औΓҾ͖ʜ લݩா ϋογϡ φϯε ϋογϡ͕ಛఆͷ݅Λຬͨ͞ͳ͍ͱ ϒϩοΫ͕࡞Εͳ͍ɻ
ʢ࠶ܝʣ ϋογϡؔ ੈքʹ̍ͭͷࣝผࢠΛ ༩͑Δ
͔ͩΒऔΓҾ͖͚ͩͷ ू߹ͷϋογϡ ͍ͭಉ݁͡Ռ
ͦΕͩͱϒϩοΫ͕ ಛఆͷ݅ΛӬԕʹ ຬͨ͢͜ͱ͕Ͱ͖ͳ͍
͔ͩΒมԽΛՃ͑ͯ ϋογϡ͕ ಛఆͷ݅ʹͳΔ·Ͱ Կܭࢉ มԽʹφϯε
ͦͯ͜͠ͷܭࢉ ലେͳίϯϐϡʔλ ෛՙΛඞཁͱ͢Δ
͜ͷܭࢉқ ܭࢉ͕͍͍ͩͨ̍̌ ͔͔Δ͘Β͍ʹ ࣗಈͰௐ͞Ε͍ͯΔ
1SPPGʢূ໌ʣ 0G 8PSLʢࣄɾෛՙʣ
ѱऀ͕Βͳ͍ͱ͍͚ͳ͍ࣄ w ੈքதͷऀʹউͯΔίϯϐϡʔλෛՙͷ༻ҙ w Ӭԕʹଞͷίϯϐϡʔλʹউͪଓ͚Δ͜ͱ
উͪଓ͚ΔͷΉΓɻ ਖ਼ٛͷϒϩοΫ͕ ͍ͥͬͨʹ͘ͳΔɻ
͍ͷʹ·͔ΕΖ w ϒϩοΫνΣʔϯ͍ͷউͪ w ѱऀ͕̍ճউͬͯվ͟ΜͰ͖ͯɺଞͷऀ͕ ਖ਼ٛͷϒϩοΫΛ࡞Γଓ͚Δ w ਖ਼ٛͷϒϩοΫ͕͘ͳΕͦΕ͕ਖ਼ͱΈͳ͞ ΕΔ
ѱऀ͕ੈքʹᷓΕΕ վ͟ΜՄೳʹͳΔɻ ʢ̑̍ˋʣ
ѱऀ͕উͪଓ͚ͨ߹ ͳʹ͕ى͜ΔͰ͠ΐ͏
ώϯτ ͳͥ#5$ͷՁ ͕͋ͬͨͰ͠ΐ͏
ͨ͑͜ ѱऀ͕উͪଓ͚ͨͱ͖ #5$ͷՁ͕ͳ͘ͳΓ ѱऀԿಘͳ͍ɻ
Θ͔ͬͨɻ͡Ό͋ ѱऀ ഉআͰ͖Δͱͯ͠ ͩΕ͕ͳΜͷͨΊʹ ܭࢉͯ͠Δͷʁ
ܭࢉͯ͠ΔਓͷϝϦοτ w ίϯϐϡʔλίετΛ͑Δརӹ͕͋Δɻ w ܭࢉͨ݁͠Ռɺ৽͍͠#5$Λ͑Δ w औҾखྉܭࢉͨ͠ਓͷͷ
͔͠͠ #5$ͷൃߦ্ݶ ̎̍̌̌ສ#5$ ͱܾ·ͬͯ·͢
͔͠৽͘͠ Β͑Δ#5$ ఆظతʹݮΔΈ
ࠓޙܭࢉ͢ΔਓͷϝϦοτ ʢ༧ˍࢲݟʣ w ͦͦൃߦ͕ݮΔʹࢢʹग़ճΔϚωʔα ϓϥΠ͕ݮΔͷͰɺधཁ্͕͕͍ͬͯΔͷʹڙ څ্͕͕Βͣɺର๏ఆ௨՟ͷՁ͕͕͋Δ w ͦ͏͢ΔͱऔҾखྉ͕ʢ#5$͕มΘΒͳ͍ ͱͯ͠ʣର๏ఆ௨՟Ͱ্͕Δ w
๏ఆ௨՟ͱ͕ͪͬͯൃߦ্ݶ͕͋ΔͷͰΠϯϑ Ϩ͢Δ͜ͱͳ͍
ͯ͞ ͜͜ͰϒϩοΫʹ هࡌ͢Δ༰Λ Β·ͤͯΈΔ
ͨͱ͑͜Μͳͷ w "#ʹ͓ۚΛआΓ͍ͯΔ w ݅Ћ͕ἧͬͨΒɺЌΛߦ͏ w ྲྀ௨͢ΔͷΛίΠϯͰͳ͍Կ͔ʹ͢Δ
ͦΕΒ͕"MUDPJO w 3JQQMFɿ*06 w &UIFSFVNɿεϚʔτίϯτϥΫτ w $PVOUFSQBSUZɿτʔΫϯ
͝੩ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠
ࢀߟจݙ w φΧϞτατγͷจ w େੴ೭͞Μͷຊ w ϚΫϩܦࡁֶೖ