ブロックチェーンアプリケーション開発の教科書を書いた

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ϒϩοΫνΣʔϯΞϓϦέʔγϣϯ ։ൃͷڭՊॻ !XTIJOP

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%..DPN 5XJUUFS!TIJOBOPOP[FOKJ@ /&95$633&/$:

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$BTQFSͷ࿩͸෼ͰऴΘΒͳ͍ؾ͕ͨ͠ͷͰ ॻ੶ͷ࿩ʹ͠·͢

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ຊΛॻ͖·ͨ͠

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ͳͥॻ͍ͨͷ͔ w ϒϩοΫνΣʔϯٕज़ͷ஫໨౓্͕͕͓ͬͯΓɺॻ੶΋૿͖͕͑ͯͨɺମܥత ʹ஌Δ͜ͱ͕Ͱ͖Δຊ͕ཉ͍͠ w ϒϩοΫνΣʔϯͷྺ࢙͔ΒεϚʔτίϯτϥΫτͷٕज़·Ͱ၆ᛌతʹோΊ ͍ͨ

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ͳͥॻ͍ͨͷ͔ ΤϯδχΞ͕૿͑ͯ΄͍͠

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ग़൛·ͰͷྲྀΕ w Նɺฤूऀͱ૬ஊ w ݄ʹग़ͤΕ͹͍͍ͳˠ݄ʹग़ͯ͠ཉ͍͠ w ߹॓ͱ౔೔Λࣥචʹ౰ͯΔ w Ի੠ೖྗͰΠλίͷΑ͏ʹ஻Δ

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A b o u t t h i s b o o k H o w d i d I s t u d y ? W h a t h a p p e n e d ॻ੶ͷղઆ Ͳ͏΍ͬͯษڧ͔ͨ͠ ॻ੶Λॻ͘ࢼΈ͸ԿΛ΋ͨΒͨ͠ͷ͔

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ॻ੶ͷղઆ %..DPN "NB[PO !XTIJOP !LOBHBUP

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ॻ੶ͷղઆ w ҉߸௨՟ͷྺ࢙ w ΠʔαϦΞϜͷղઆ w εϚʔτίϯτϥΫτͷॻ͖ํɺπʔϧ঺հ w ઃܭͷ஫ҙ఺ w ٕज़՝୊ w ϒϩοΫνΣʔϯͷະདྷ

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ॻ੶ͷղઆ ಛ௃

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ॻ੶ͷղઆ w ࡭໨ͷೖ໳ʹಡΜͰ΋Β͍͍ͨ w աڈˠݱࡏˠະདྷ w ඇΤϯδχΞཁૉͷಡΈ෺ͱٕज़৘ใͷϋΠϒϦου

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ॻ੶ͷղઆ ϏοτίΠϯҎલ

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ॻ੶ͷղઆ w ϏοτίΠϯҎલ w %JHJ$BTIࣾ ೥ʹ঎ۀԽ͕ͨ͠ɺ೥ޙʹഁ࢈ w ϋογϡΩϟογϡͷൃ໌ w ϏοτΰʔϧυɺCϚωʔͷߟҊ

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ॻ੶ͷղઆ ՟ฎ

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ॻ੶ͷղઆ w ՟ฎͷ෼ྨ

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ॻ੶ͷղઆ w طଘͷ՟ฎɺ҉߸௨՟૒ํͷՁ஋ͷࠜڌ

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ॻ੶ͷղઆʢ൪֎ w Ϡοϓౡͷੴ՟ w ۤ࿑ͤͣ࡞ͬͨ՟ฎ͸Ձ஋͕௿͍ w ιϩϞϯॾౡͷ֋՟ɺΠϧΧͷࣃ

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ॻ੶ͷղઆ ηΩϡϦςΟ

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ॻ੶ͷղઆ w ίϯτϥΫτ΁ͷ߈ܸख๏ w ηΩϡΞͳίʔυͷॻ͖ํ

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ॻ੶ͷղઆ w ϦΤϯτϥϯτ w τϥϯβΫγϣϯΦʔμʔ w ڧ੍ૹۚ w ʜ

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ॻ੶ͷղઆ ٕज़՝୊΁ͷղܾ๏

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ॻ੶ͷղઆ w εέʔϦϯάٕज़ w 3BJEFO w 1MBTNB w 4IBSEJOH

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ॻ੶ͷղઆ ΧϯϒϦΞരൃ ଟ༷ੑͷരൃͱେྔઈ໓ʹΑΔਐԽϞσϧ

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ॻ੶ͷղઆ w Πϯλʔωοτ஀ੜޙɺݱࡏओྲྀͷαʔϏε΍ٕज़͸େྔઈ໓ͨ͠ޙʹੜ͖ ࢒͍ͬͯΔগ਺ʹ͗͢ͳ͍ w ϒϩοΫνΣʔϯٕज़ɺ҉߸௨՟͸ଟ༷ੑരൃͷஈ֊ɺ͜ͷ͋ͱେྔઈ໓͕ ͘Δ͔΋ w ٕज़͸อଘՄೳɺ٭ޫΛཋͼΔͷΛ଴ͭઓུ 11ˠϒϩοΫνΣʔϯɺχϡʔ ϥϧωοτˠσΟʔϓϥʔχϯά

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ॻ੶ͷղઆ ͓Θͼ

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ॻ੶ͷղઆ w πʔϧͷόʔδϣϯΞοϓ͕ૣ͍ʢॏ൛࣌ʹ͸͢Ͱʹվमͷඞཁੑ w ༷ʑͳ؀ڥʹରԠ͢Δͷ͕೉͍͠ w ֓೦࣮ূϨϕϧ͸มߋͷՄೳੑ͋Γ

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A b o u t t h i s b o o k H o w d i d I s t u d y ? W h a t h a p p e n e d ॻ੶ͷղઆ Ͳ͏΍ͬͯษڧ͔ͨ͠ ॻ੶Λॻ͘ࢼΈ͸ԿΛ΋ͨΒͨ͠ͷ͔

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Ͳ͏΍ͬͯษڧ͔ͨ͠

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w ৄ͍͠ਓʹฉ͘ w ৄ͍͠ਓͷपΓʹ͸ৄ͍͠ਓ͕͍Δ w ϥϯν΍͓஡Ͱ΋ҿΈͰ΋

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w ಈը w 4'$(MPCBM$BNQVT w य़ֶظɺळֶظɺඇΤϯδχΞʹ΋͓͢͢Ί

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w ॻ੶ w .BTUFSJOH#JUDPJO w ݎ࿚ͳεϚʔτίϯτϥΫτ։ൃͷͨΊͷϒϩοΫνΣʔϯ<ٕज़>ೖ໳ w ϒϩοΫνΣʔϯɾϓϩάϥϛϯάԾ૝௨՟ೖ໳ ,4৘ใՊֶઐ໳ॻ w ͸͡ΊͯͷϒϩοΫνΣʔϯɾΞϓϦέʔγϣϯ&UIFSFVNʹΑΔεϚʔτ ίϯτϥΫτ։ൃೖ໳

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w (JU)VC &UIFSFVN w ίʔυɺ8JLJ΍*TTVFͷνΣοΫ w &UIFSFVN3FTFBSDI w ݚڀ։ൃதͷϑΥʔϥϜ w 5XJUUFSͰ։ൃऀ΍༗ࣝऀΛGPMMPX

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w ίϛϡχςΟ΍ษڧձʹੵۃతʹࢀՃ w )J&UIFS w CMPDLDIBJOUPLZP w ϏοτίΠϯͱ͔ษڧձྠಡձ

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w Ξ΢τϓοτͷػձΛ࡞Δ w ৄ͍͠ਓͱ࿩͠߹͏ w ษڧձ w ϒϩάΛॻ͘ w (VOPTZ͞ΜͷऔΓ૊Έ

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Ͳ͏΍ͬͯษڧ͔ͨ͠ w ίϯηϯαεϕΠεओ࠵ w ຖिهࣄΛ഑৴

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Ͳ͏΍ͬͯษڧ͔ͨ͠ Ұ࣍৘ใΛ͋ͨΔΑ͏ʹ͠Α͏

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A b o u t t h i s b o o k H o w d i d I s t u d y ? W h a t h a p p e n e d ॻ੶ͷղઆ Ͳ͏΍ͬͯษڧ͔ͨ͠ ॻ੶Λॻ͘ࢼΈ͸ԿΛ΋ͨΒͨ͠ͷ͔

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ॻ੶Λॻ͘ࢼΈ͸ԿΛ΋ͨΒͨ͠ͷ͔ w ஌Γ߹͍͕૿͑ͨ w ஌ݟ͕૿͑ͨ w ෦ॺ͕Ͱ͖ͨ w ࢓ࣄͷࣗ༝౓͕૿͑ͨ

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·ͱΊ

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w Ξ΢τϓοτେࣄɺ಄ͷ੔ཧʹͳΔ w ҰਓͰ΍Δͷ͸ݶք͕͋ΔɺίϛϡχςΟͰަྲྀ͠Α͏ɺͨ͘͞Μ࿩ͦ͏ ·ͱΊ w ༗ӹͳ৘ใ͸γΣΞ͠Α͏ɺEFDFOUSBMJ[FEਫ਼ਆ