Bitcoin Script入門 - Speaker Deck

Bitcoin Script入門

by Shu Kobuchi

Slide 1

Slide 1 text

#JUDPJO4DSJQUೖ໳ ೥݄೔౦ւಓΒ͙!04$5PLZP'BMM ೔ຊ҉߸௨՟Ϣʔβձɹখᔹप 4IV,PCVDIJ

Slide 2

Slide 2 text

খᔹपɹ4IV,PCVDIJɹ!TIV@LPCTIVLPCVDIJ ʙ4*FSͰϒϩοΫνΣʔϯͷݚڀ։ൃ୲౰ ʙϑϨηοπגࣜձࣾͷγχΞιϑτ΢ΣΞΤϯδχΞ w Ծ૝௨՟औҾॴ޲͚΢ΥϨοτ։ൃΛ୲౰ ࣗݾ঺հ !2

Slide 3

Slide 3 text

҉߸௨՟ಡॻձʗษڧձɹIUUQTDSZQUPDVSSFODZDPOOQBTTDPN ॳ৺ऀʙதڃऀ޲͚ͷʮϏοτίΠϯͱ͔ษڧձʯʢ݄̍ճɿฏ೔໷ʣ w ࣍ճ͸ ݄ ʙ඼઒೔ຊϚΠΫϩιϑτ தڃऀʙ্ڃऀ޲͚ͷʮ҉߸௨՟ྠಡձʯʢ݄̍ճɿฏ೔໷ʣ w ࣍ճ͸ ໦ ʙ൒ଂ໳-*'6-- DSBTIBDBEFNZ *5ܥಈը഑৴ ʹͯϏοτίΠϯͱ͔ษڧձͷΞʔΧΠϒ഑৴த  IUUQTDSBTIBDBEFNZDPNNVOJUZDSZQUPDVSSFODZ :PV5VCFνϟϯωϧʢྠಡձʗษڧձʣIUUQTHPPHM"2&W+ ϩάϛʔ5FDI ษڧձॻ͖ى͜͠ IUUQTMPHNJKQDPNNVOJUJFT ίϛϡχςΟ঺հ !3

Slide 4

Slide 4 text

ϏοτίΠϯ͸Φʔϓϯιʔε ϏοτίΠϯ #JUDPJO ͸Φʔϓϯιʔε ୭Ͱ΋։ൃʹࢀՃՄೳʂ  IUUQTHJUIVCDPNCJUDPJOCJUDPJO ϏοτίΠϯΛ͸͡Ίɺ҉߸௨՟ɾϒϩοΫνΣʔϯͷଟ͘͸044 ٕज़తʹ΋໘ന͍ʂʂ ϥΠτίΠϯ -JUFDPJO ͸#JUDPJOͷιʔείʔυ͔ΒϑΥʔΫ  IUUQTHJUIVCDPNMJUFDPJOQSPKFDUMJUFDPJO ϞφίΠϯ .POBDPJO ͸-JUFDPJOͷιʔείʔυ͕ϕʔε  IUUQTHJUIVCDPNNPOBDPJOQSPKFDUNPOBDPJO ΠʔαϦΞϜ &UIFSFVN ΋Φʔϓϯιʔε  IUUQTHJUIVCDPNFUIFSFVNHPFUIFSFVN !4

Slide 5

Slide 5 text

#JUDPJO4DSJQU -*'0 -BTU*O'JSTU0VU ͷ୯७ͳεΫϦϓτ 'PSUIͷΑ͏ͳٯϙʔϥϯυه๏ #JUDPJO5SBOTBDUJPOʹ͸ඞؚͣ·ΕΔ #JUDPJO$PSF CJUDPJOE ΍ϥΠϒϥϦΛ࢖͏ͱɺ#JUDPJO4DSJQUΛҙࣝ͠ͳ ͯ͘΋ɺϓϩάϥϜ͸ॻ͚Δ 6OMPDLJOH4DSJQUͱ-PDLJOH4DSJQUΛಉ࣌ʹ࣮ߦ ਖ਼࣮͘͠ߦͰ͖Ε͹6OMPDLJOH4DSJQUͰ-PDLJOH4DSJQUΛղআͯ͠ɺτϥϯ βΫγϣϯͷ༗ޮੑΛࣔͤΔ !5 6OMPDLJOH4DSJQU -PDLJOH4DSJQU

Slide 6

Slide 6 text

୯७ͳྫ 6OMPDLJOH4DSJQUɺ-PDLJOH4DSJQUͷॱͰ࣮ߦ͢Δ ελοΫʹσʔλͱ01ίʔυΛೖΕ͍ͯ͘ 01ίʔυΛελοΫʹೖΕͨͱ͖͸໋ྩʹԠͯ͡Լͷσʔλͭ·ͨ͸ෳ਺ ʹରͯ͠ԋࢉ͢Δ !6 -PDLJOH4DSJQU 6OMPDLJOH4DSJQU 01@"%%01@&26"-Λ࣮ߦ 01@"%% Ճࢉ 536& ༗ޮ 01@&26"- 01@"%%01@&26"- ಉ஋͔ ౳͍͠

Slide 7

Slide 7 text

11, 1BZUP1VCMJD,FZ TJH͸ൿີ伴Λ༻͍ͯੜ੒͞ΕΔॺ໊ɺ1VC,͸ެ։伴 !7 -PDLJOH4DSJQU 6OMPDLJOH4DSJQU TJH1VC,01@$)&$,4*(Λ࣮ߦ TJH 1VC, TJH 1VC, 536& ༗ޮ $)&$,4*( TJH 1VC,01@$)&$,4*( ॺ໊Λݕূ

Slide 8

Slide 8 text

11,) 1BZUP1VCMJD,FZ)BTIʢ11,ͷൃల൛ʣ ެ։伴ϋογϡΛ༻͍Δ͜ͱͰΞυϨεΛ୹͘දݱͰ͖Δ TDSJQU͸ʢʣ಺Ͱͷݺͼํ΋͋Δ !8 -PDLJOH4DSJQU TDSJQU1VC,FZ 6OMPDLJOH4DSJQU TDSJQU4JH TJH TJH1VC,01@%6101@)"4)1VC,)BTI01@&26"-7&3*': 01@$)&$,4*(Λ࣮ߦ TJH 536& 1VC, TJH 1VC, TJH 1VC, 1VC, 1VC, 1VC,)BTI TJH 1VC, 1VC,)BTI 1VC,)BTI TJH 1VC, 1VC,)BTI 1VC,)BTI TJH 1VC, 01@%61 )"4) ෳ੡ 01@&26"- ౳͍͠ TJH1VC, 01@%6101@)"4)1VC,)BTI 01@&26"-7&3*':01@$)&$,4*( ಉ஋͔ 4)"ͷޙ 3*1&.% ෳ੡

Slide 9

Slide 9 text

11,)ʢଓ͖ʣ ࢒Γ͸11,ͱಉ͡ !9 -PDLJOH4DSJQU 6OMPDLJOH4DSJQU TJH 1VC, TJH 1VC, 536& ༗ޮ $)&$,4*( TJH1VC, 01@%6101@)"4)1VC,)BTI 01@&26"-7&3*':01@$)&$,4*( ॺ໊Λݕূ

Slide 10

Slide 10 text

ࠂ஌ʢ̍ʣ ೔ຊ҉߸௨՟Ϣʔβձϒʔεग़ల͍ͯ͠·͢ ؾܰʹ༡ͼʹདྷ͍ͯͩ͘͞ w ηϛφʔ͸೔໨ʹऴྃ νϥγ࡞Γ·ͨ͠ʂ ݄ ʙ඼઒ϚΠΫϩιϑτ ϏοτίΠϯͱ͔ษڧձ IUUQTHPPHMXXOR.5 !10

Slide 11

Slide 11 text

ࠂ஌ʢ̎ʣ &UIFSFVN ΠʔαϦΞϜ ٕज़ऀίϛϡχςΟʮ)J&UIFS෱Ԭࢧ෦ʯ΋ϒʔε ग़లʢηϛφʔ͸ͳ͠ʣ )J&UIFSͷೖΓํ w IUUQTRJJUBDPNBNBDIJOPJUFNT⒎EEDD )J$PO ౔ ܚጯٛक़େֶ೔٢Ωϟϯύε w ೔ຊॳͷେن໛ΠʔαϦΞϜٕज़ऀձٞ w IUUQTDPOGFSFODFIJFUIFSPSH Ұൠͷνέοτ͸ׂҾίʔυ͋Γ ֶੜ͸ֶׂίʔυͰνέοτ͕ແྉ -BZFS9$&0෱ౡྑయࢯ લ(VOPTZ$&0   %..$50দຊ༐ؾࢯ લ(VOPTZ$50   Βొஃऀ͸߽՚ʂ !11

Slide 12

Slide 12 text

ࠂ஌ʢ̏ʣ /FVUSJOPୈࡾճϒϩοΫνΣʔϯηΩϡϦςΟษڧձʹࢲɺখᔹ͕ొஃ༧ఆ ਫ ʙौ୩/FVUSJOP /FVUSJOP͸ϒϩοΫνΣʔϯʹಛԽͨ͠ίϫʔΩϯάεϖʔε ϑϨηοπࣾͷԾ૝௨՟औҾॴ޲͚΢ΥϨοτʮ&8.ʯ &OUFSQSJTF 8BMMFU.BOBHFNFOU 4ZTUFNΛ࣠ʹɺԾ૝௨՟ͷηΩϡϦςΟʹ͍ͭͯ ղઆ༧ఆ DPOOQBTTϖʔδ४උதɿ/FVUSJOPͷDPOOQBTTϖʔδΛνΣοΫ w IUUQTOFVUSJOPDPOOQBTTDPN !12