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Steem -30 min-
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moromaro
June 26, 2018
Technology
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Steem -30 min-
2018.6.26 ビットコインとか勉強会#19-発表資料
moromaro
June 26, 2018
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Transcript
4UFFNJU 4UFFN !NPSPNBSP
4UFFNJUɿ!NPSPNBSP 5XJUUFSɿ!NPSPNBSP !NPSPNBSP $PNNVOJUZPSHBOJ[FS ׆ಈɿ • 0SHBOJ[FS .FFUVQɺษڧձͷاըӡӦ • 4UFFN
3FQPSU r 4UFFNͷղઆهࣄ • 4UFFNCPZT ϥδΦ৴ • $SZQUP$SB[JTF Πϕϯτاըʢຖिʣ ͖ͳྖҬɿ • ϚΠχϯά • τʔΫϯΤίϊϛʔ • ίϛϡχςΟ
ίϛϡχςΟʹܦࡁ׆ಈΛ
• 4UFFNJU ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ্ͷ"QQʹ͍ͭͯ
BHFOEB
• 4UFFNJU ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ্ͷ"QQʹ͍ͭͯ
BHFOEB
4UFFNJUͬͯͳʹʁ
4UFFNJUʹهࣄΛॻ͍ͯใुͱͯ͠ Ծ௨՟͕Β͑Δੈք࠷େͷ4/4αʔϏε
/FE4DPUU %BOJFM-BSJNFS 3FMFBTF
ഒ ͓ΑͦͰ
ͲΕ͚ͩΘΕ͍ͯΔʁ
̍ /&8 64&3"$$06/54 1045 $0..&/54
%BJMZ%BUF
ใुͬͯͲͷ͘Β͍ʁ
"QQSPY64%SFXBSETQBJETJODF+VOF ԯԁ ͜Ε·Ͱͷ૯ֹ
dԁ ʙສԁ݄
ʙສԁ ʙສԁ݄
࠷େͷಛʁ
ߘ ͍͍Ͷ 3FXBSET
1PTUJOHSFXBSET $VSBUJPOSFXBSET 3FXBSET ஶऀ͚ͩͰͳ͘ΩϡϨʔλʔʹ ใु͕͞ΕΔΈʂ
˞ΠϯϑϨɿ ˞ൃߦ্ݶͳ͠ 3FXBSETGMPX 41อ༗ऀ ஶऀɾΩϡϨʔλʔ
XJUUOFTT #MPDLDIBJOঝೝऀ ஶऀ ΩϡϨʔλʔ ৽نൃߦτʔΫϯ ใुϓʔϧ
XJUUOFTT
ΠϯϑϨ௨՟ͬͯେৎʁ
๏ఆ௨՟Ͱɺɺ ݄ʙ݄ ͦͷޙ̒ؒʹΘͨΓ υϧͷՁ ະຬͷԼམʹͱͲ·Δ
๏ఆ௨՟Ͱɺɺʁ ݄ʙ݄ ͦͷޙ̒ؒʹΘͨΓ υϧͷՁ ະຬͷԼམʹͱͲ·Δ ௨՟ڙڅྔՁ֨มಈͷ ҰཁૉͰ͔͠ͳ͍
ॏཁͳͷՁ֨ҡ࣋ઃܭ
4#% 41 45&&. ͭͷτʔΫϯઃܭ
4#% 41 45&&. ͭͷτʔΫϯઃܭ ͙͢ചΕΔ ͙͢ചΕΔ ͙͢ചΕͳ͍
4#% 41 45&&. ͭͷτʔΫϯઃܭ ͙͢ചΕΔ ͙͢ചΕΔ ͙͢ചΕͳ͍
l ৽نൃߦτʔΫϯͷҎ্͕41ͱͯ͠͞ΕΔ l ͞Εͨ41Λച٫͢Δ·Ͱʹ͕͔࣌ؒΔ l 41Λظอ༗͢ΔΠϯηϯςΟϒ͕͋Δ
l ৽نൃߦτʔΫϯͷҎ্͕41ͱͯ͠͞ΕΔ l ͞Εͨ41Λച٫͢Δ·Ͱʹ͕͔࣌ؒΔ l 41Λظอ༗͢ΔΠϯηϯςΟϒ͕͋Δ
˞ΠϯϑϨɿ ˞ൃߦ্ݶͳ͠ 3FXBSETGMPX 41อ༗ऀ ஶऀɾΩϡϨʔλʔ XJUUOFTT #MPDLDIBJOঝೝऀ
৽نൃߦτʔΫϯ ใुϓʔϧ
˞ΠϯϑϨɿ ˞ൃߦ্ݶͳ͠ 3FXBSETGMPX 41อ༗ऀ ஶऀɾΩϡϨʔλʔ XJUUOFTT #MPDLDIBJOঝೝऀ
৽نൃߦτʔΫϯ ใुϓʔϧ
˞ΠϯϑϨɿ ˞ൃߦ্ݶͳ͠ 3FXBSETGMPX 41อ༗ऀ ஶऀɾΩϡϨʔλʔ XJUUOFTT #MPDLDIBJOঝೝऀ
৽نൃߦτʔΫϯ ใुϓʔϧ d 41 4#% d
l ৽نൃߦτʔΫϯͷҎ্͕41ͱͯ͠͞ΕΔ l ͞Εͨ41Λച٫͢Δ·Ͱʹ͕͔࣌ؒΔ l 41Λظอ༗͢ΔΠϯηϯςΟϒ͕͋Δ
4 5 & & . 4 5 & & .
4 5 & & . ि ̎ि ि 41 4 1 41 ɾɾɾɾ 41͔Β45&&.ʹม͢Δ·Ͱʹ̏ϲ݄ʢिؒʣ͔͔Δ
4 5 & & . 4 5 & & .
4 5 & & . ि ̎ि ि 41 4 1 41 ɾɾɾɾ 41͔Β45&&.ʹม͢Δ·Ͱʹ̏ϲ݄ʢिؒʣ͔͔Δ ඞવతʹใुͷҎ্ ظอ༗Խ͞ΕΔ
l ৽نൃߦτʔΫϯͷҎ্͕41ͱͯ͠͞ΕΔ l ͞Εͨ41Λച٫͢Δ·Ͱʹ͕͔࣌ؒΔ l 41Λظอ༗͢ΔΠϯηϯςΟϒ͕͋Δ
41Λظอ༗͢ΔϝϦοτ རࢠ͕Β͑Δ 4UFFNJU্Ͱͷ Өڹྗ͕૿͢
41Λظอ༗͢ΔϝϦοτ རࢠ͕Β͑Δ 4UFFNJU্Ͱͷ Өڹྗ͕૿͢ 4UFFNܦࡁݍͰτʔΫϯ͕ ཹ·ΔΈͱͳ͍ͬͯΔ
݄࣌ ԯສ45&&.͕ൃߦ ͦͷ͏ͪ ԯສ45&&.͕41ͱͯ͠ଘࡏ ͓͓Αׂ͕ͦ̓41ͱͯ͠อ༗͞Ε͍ͯΔ
ͲΜͳίϛϡχςΟ͕ܗ͞Ε͍ͯΔͷʁ
$PNNVOJUZ ίϯςετ ϥδΦ د
1PTU 6OJRVF 'PPE "SU
JAPANESE COMMUNITY
• 4UFFNJU ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ্ͷ"QQʹ͍ͭͯ
BHFOEB
τʔΫϯ 4UFFN "QQ #MPDLDIBJO %BUFCBTF $PNNPO NJTUBLFT
4UFFNJUͱ4UFFNϒϩοΫνΣʔϯ্ͷ"QQ
*NBHF 4UFFN CMPDLDIBJO
%QPT 4UFFN #MPDL DIBJO XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT
XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊
%QPT 4UFFN #MPDL DIBJO XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT
XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊ "$$06/5 )JTUPSZ 3FQVUBUJPO #BMBODF 45&&. 45&&. 3&8"3%4 100-
%QPT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊
4UFFN #MPDL DIBJO 45&&. 45&&. 3&8"3%4 100- 3&8"3%4
%QPT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊
4UFFN #MPDL DIBJO 45&&. 45&&. 3&8"3%4 100- 3&8"3%4
%QPT 4UFFN #MPDL DIBJO XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT
XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊ "$$06/5 )JTUPSZ 3FQVUBUJPO #BMBODF "$$06/5
%QPT 4UFFN #MPDL DIBJO XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT
XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊ "$$06/5 )JTUPSZ 3FQVUBUJPO #BMBODF 1PJOU ̏1PJOU ̎1PJOU 3FQ 3FQ 3FQ "$$06/5
.. . . .
.. . . .
%QPT 4UFFN #MPDL DIBJO XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT XJUUOFTT
XJUUOFTT XJUUOFTT ˞8JUUOFTTɿ໊ 45&&. 45&&. 3&8"3%4 100- "$$06/5 )JTUPSZ 3FQVUBUJPO #BMBODF 1PJOU ̏1PJOU ̎1PJOU 3FQ 3FQ 3FQ *NBHF
"QQ
ͲΜͳಛ͕͋Δͷʁ
(SBQIFOF #5$ɿUY &5)ɿUY -JUFɿUY ඵؒʹ UY
4VQFSJPSJUZ ૹۚखྉԁ دͳͲͷ͛મ͕׆ൃ ϒϩοΫੜλΠϜฏۉඵ %QPTʹͯߴॲཧ ࢀՃऀͷϢʔβʔ໊Λ ΥϨοτΞυϨεͱͯ͠༻
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• 4UFFNJU ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ ʹ͍ͭͯ • 4UFFN ϒϩοΫνΣʔϯ্ͷ"QQʹ͍ͭͯ
BHFOEB
USBOTBDUJPO .
.BSLFU4IBSFPGUIF4UFFN #MPDLDIBJOCZ"QQMJDBUJPO
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ใुʹΑͬͯࢀՃऀಉ࢜ͷ׆ಈΛଅ͠ ίϛϡχςΟߏஙΛαϙʔτ͢Δج൫ 8IJUFQBQFS
4.5ʢεϚʔτϝσΟΞτʔΫϯʣϦϦʔε
4UFFNJUͷΈΛར༻ͯ͠ ಠࣗͷίϛϡχςΟ͕ग़
• 4.5&3$ͷΑ͏ͳͷͰ4UFFNJU ϒϩοΫνΣʔϯ্Ͱಠࣗͷ τʔΫϯ͕ൃߦͰ͖Δ • 4UFFNJU4UFFNϒϩοΫνΣʔϯ্ͷ̍ͭͷϓϩδΣΫτʹ͗ͣ͢ 4.5Λ͑4UFFNJUͷΑ͏ͳථγεςϜΛར༻ͨ͠ಠࣗͷܦࡁݍΛ ࡞Δ͜ͱ͕Ͱ͖Δ • *$0ͳͲͷࢿۚௐୡ͕ࣗͨͪͰग़དྷΔΑ͏ʹͳΔ
• 4.5্Ͱൃߦ͞ΕͨτʔΫϯಉ࢜Ͱ͋Εަ͠߹͑Δ • ࣗͨͪͰΠϯϑϨɾධՁઃܭɾτʔΫϯͷΈΛܾΊΒΕΔ
*NBHF 4UFFN #MPDL DIBJO 4.5@ 4.5@ 4.5@ 4.5@ 4.5@
*NBHF 4UFFN #MPDL DIBJO 4.5@ 4.5@ 4.5@ 4.5@ 4.5@ *$0
*$0 *$0 *$0 *$0
*NBHF 4UFFN #MPDL DIBJO 4.5@ 4.5@ 4.5@ 4.5@ 4.5@
*NBHF 4UFFN #MPDL DIBJO 4.5@ 4.5@ 4.5@ 4.5@ 4.5@
*NBHF 4UFFN #MPDL DIBJO 4.5@ 4.5@ 4.5@ 4.5@ 4.5@ "$$06/5
)JTUPSZ 3FQVUBUJPO #BMBODF 1PJOU ̏1PJOU ̎1PJOU -W -W -W -W 1PJOU -W 1PJOU
4.5ͷՄೳੑ
ࢿຊओٛܦࡁʹ͓͍ͯಠࣗͷܦࡁݍͷܗ͕͍͠ ʮҬʯʮʯʹରͯ͠ 4UFFNͷΠϯηϯςΟϒઃܭΛಋೖ͢Δ͜ͱͰ ಠࣗͷίϛϡχςΟʹܦࡁ׆ಈ͕ੜΈग़͞ΕΔ ɾίϛϡχςΟͷओମతͳࢀՃ ɾ͓ޓ͍ͷ׆ಈͷެฏͳධՁ
ݚڀ Ξʔτ εϙʔπ ϛϡʔδγϟϯ ్্ࠃ Ҭ׆ੑ
ͬͱΓ͍ͨํɾɾɾ <4UFFN SFQPSU7PM>45&&.4UFFNJU 4UFFN ҙ֎ͱΒͳ͍ͭͷҧ͍ͬͯʁ <4UFFN SFQPSU7PM>ҙ֎ͱΒͳ͍ 4UFFN #MPDLDIBJOͷΈʹ͍ͭͯ <4UFFN
SFQPSU7PM>4UFFN ͷใुઃܭͱίϛϡχςΟʹ༩͑ΔӨڹ͍ͭͯ <4UFFN SFQPSU7PM>ΠϯϑϨ௨՟ͱͯ͠ͷ4UFFNͷՁ֨ҡ࣋ઃܭʹ͍ͭͯ <4UFFN SFQPSU7PM>4UFFNͷʮථʯγεςϜʹ͍ͭͯ <4UFFN SFQPSU7PM>4UFFNܦࡁݍΛ׆ੑԽͤ͞ΔͭͷτʔΩϯάઃܭͱ׆༻ͷΈ <4UFFN SFQPSU7PM>εέʔϦϯάΛղܾ͢Δ4UFFNͷ%104ʹ͍ͭͯ <4UFFN SFQPSU7PM>4UFFNͷΞΧϯτཧͷΈʹ͍ͭͯ
!NPSPNBSP
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- e • - e • -- SB d • S • b • . - c