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ビットコインとか勉強会.pdf
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Kenichi Kurimoto
December 27, 2019
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ビットコインとか勉強会.pdf
Kenichi Kurimoto
December 27, 2019
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Transcript
None
Agenda 1. Lightning Network 2. LN related activity of Nayuta
パブリックブロックチェーンの 特 徴 第三者機関が 取引履歴を 管理し信頼性を担保 皆ですべての取引履歴を 共有し 信頼性を担保 ͜Εॳ৺ऀʹ͚ͨઆ໌Ͱɺ
ਖ਼֬Ͱ͋Γ·ͤΜɻ 5SVTUMFTT %FDFOUSBMJ[FEͱ͍͏ ݴ༿ͰΑ͘આ໌͞Ε·͕͢ɺ ਓʹΑͬͯҙຯ͕ҧͬͨΓ άϥσʔγϣϯͩͬͨΓ͠·͢
ݱ࣮ ϚΠχϯάूதɺӡӦΨόφϯεͷ ͦΕͰɺ1VCMJDDIBJOʹେ͖ͳՁ͕͋Δ ՁΛੜΈग़͢෦ɺՁΛަ͢Δ෦ͷ Ψόφϯεߏֵ͕৽త
#JUDPJO l%FDFOUSBMJ[FEzͷఆ͕ٛ୯७ͳͰແ͘ͳ͍ͬͯΔ ݱࡏʹ͓͍ͯɺz%FDFOUSBMJ[FEz l5SVTUMFTTzͱ͍͏ ੑ࣭ʹͬͱͩ͜ΘΔΧϧνϟʔΛ࣋ͭ1VCMJDDIBJOٕज़ ͷҰͭ ɹɹɹɹɹɾCFBSFSDBTI ɾQFSNJTTJPOMFTT
決済に使われていない 取り引き確定まで平均10分 ⼿数料は安いが まだまだ安くする必要 7取引∕秒 ⼤規模なIoTや 社会インフラには 使いにくい パブリック ブロックチェーン
(ビットコイン) の課題
ライトニングネットワーク
ライトニングネットワーク
ライトニングネットワーク
ライトニングネットワーク
ライトニングネットワーク
ライトニングネットワーク 即時⽀払い ⼤きな 処理能⼒ 低⼿数料
-JHIUOJOHOFUXPSL ɾ.JDSPQBZNFOUDIBOOFM ɾ)5-$T ɾ3PVUJOH
ڞ༗ޱ࠲ #5$ #5$ CMPDLDIBJOʹܭ্ "͞Μ #͞Μ ڞ༗ޱ࠲ʹσϙδοτ "͞Μ͔Β#͞Μʹ
#5$ࢧ͍ ڞ༗ޱ࠲ #5$ #5$ ڞ༗ޱ࠲ #5$ #5$ ৽͍͠ঢ়ଶͷUSBOTBDUJPOΛ ަͯͦ͠ΕͧΕอ࣋ ͞Βʹ"͞Μ͔Β#͞Μʹ #5$ࢧ͍ ڞ༗ޱ࠲ #5$ #5$ ڞ༗ޱ࠲ #5$ #5$ ৽͍͠ঢ়ଶͷUSBOTBDUJPOΛ ަͯͦ͠ΕͧΕอ࣋ ೋऀؒͰԿࢧ͍Λ ߦͬͨޙʹCMPDLDIBJOʹܭ্
"͞Μ #͞Μ $͞Μ )5-$T֓ཁ TFDSFU3 )BTI3 "͞Μ͔Β$͞Μ NVMUJTJH ʹ#5$ૹɹͨͩ͠ɺҎԼͷ͍ͣΕ͔ͷ݅Ͱ͑Δ
ɾ̎िؒա͗ͨΒ"͞Μ͕ൿີ伴ʹΑͬͯ͑Δ ɾ$͞Μͷൿີ伴ͱTFDSFU3ʹΑͬͯ͑Δ )BTI3ΛεΫϦϓτʹ͏ $͞Μ͔Β#͞Μ NVMUJTJH ʹ#5$ૹɹͨͩ͠ɺҎԼͷ͍ͣΕ͔ͷ݅Ͱ͑Δ ɹɹɾ̍̌ա͗ͨΒ$͞Μͷൿີ伴ʹΑͬͯ͑Δ ɾ#͞Μͷൿີ伴ͱTFDSFU3ʹΑͬͯ͑Δ )BTI3ΛεΫϦϓτʹ͏ #͞Μ͕ ͷ#5$͏ͨΊʹTFDSFU3ΛؚΜͩτϥϯβΫγϣϯΛϒϩʔυΩϟετ ͷϒϩʔυΩϟετ͞ΕͨTFDSFU3ΛΈͯ$͞Μ ͷ#5$Λखʹ͍ΕΔ
.JDSPQBZNFOUDIBOOFM )5-$T֓ཁ .JDSPQBZNFOUDIBOOFM ։௨ࡁΈ .JDSPQBZNFOUDIBOOFM ։௨ࡁΈ "͞Μ #͞Μ $͞Μ "͞Μ͔Β#͞Μʹ#5$ࢧ͏࣌ʹɺ.JDSPQBZFNFOU
DIBOOFM͕։௨͍ͯ͠ͳͯ͘ɺڞ௨ͷ։௨ࡁΈͷ$͞Μ͕ ͍Εதܧͯ͠ࢧ͍Ͱ͖Δ
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None
#0-5 -JHIUOJOH/FUXPSL4QFDJpDBUJPO -JHIUOJOH/FUXPSLJTBOJEFBBOEQSPUPDPM
-JHIUOJOH/FUXPSLͱ -JHIUOJOH -BCT 3VTU -JHIUOJOH 3'$ #0-5 $POUSJCVUJPO
-JHIUOJOH/FUXPSL /FUXPSLॱௐʹ͍ͯ͠Δ
Agenda 1. Lightning Network 2. LN related activity of Nayuta
1UBSNJHBO #0-5DPNQMJBOU $-BOHVBHF 6TJOHNCFEDSZQUPMJC ݄ʹNBJOOFUSFMFBTF SFDLMFTTWFSTJPO 4NBMMGBDUPSͳϋʔυΣΞ PGDIBOOFM·Ͱ IUUQTHJUIVCDPNOBZVUBDPQUBSNJHBO
3'$ଞͷ࣮ͷଟͷGFFECBDL IUUQTMJTUTMJOVYGPVOEBUJPOPSHQJQFSNBJMMJHIUOJOHEFW.BSDIIUNM IUUQTHJUIVCDPNMJHIUOJOHOFUXPSLMJHIUOJOHSGDQVMM IUUQTHJUIVCDPNDEFDLFSMJHIUOJOHJOUFHSBUJPOQVMMT RJT"QS JT"DMPTFE IUUQTHJUIVCDPN"$*/2FDMBJSQVMM $POUSJCVUJPO
-JHIUOJOHJOUFHSBUJPOͷϚʔδ #MPDLTUSFBNͷ$%FDLFS͕ -JHIUOJOH࣮ͷJOUFHSBUJPOUFTU Λॻ͍͍ͯΔɻ ʹਖ਼ࣜʹQUBSNJHBO͕ *OUFHSBUJPOUFTUʹϚʔδ͞Εͨ $POUSJCVUJPO
8JSF4IBSLQMVHJO IUUQTHJUIVCDPNOBZVUBDPMJHIUOJOHEJTTFDUPS /BZVUB։ൃͷ8JSFTIBSLQMVHJO શ࣮͕ରԠ͢Δ͜ͱΛਪ͞ΕͯରԠத ͦͷଞɺશ࣮͕͑Δݕূڥ։ൃத $POUSJCVUJPO
ւ֎Πϕϯτͷটߨԋ -JHIUOJOH)BDL%BZ #FSMJOͱ/:Ͱάϩʔόϧʹ༗໊ͳ -JHIUOJOH։ൃऀୡʹͳΒͼൃද ݄ϛϡϯϔϯͰ։࠵ #JUDPJO8FEOFTEBZZFBSBOOJWFSTBSZ 1IJM;JNNFSNBOੈքతͳDSZQUPܥ ։ൃऀୡͱಉΠϕϯτͰൃද
-JHIUOJOH4VNNJU!"EFMBJEF DMJHIUOJOH MOE FDMBJS QUBSNJHBO SVTUMJHIUOJOHνʔϜɺϑϦʔͰDPOUSJCVUJPO Λߦ͍ͬͯΔ໊͕݄ʹΞσϨʔυʹू߹͠ɺ-JHIUOJOHWͷ༷ʹ ͍ͭͯೋؒձٞΛߦͬͨɻ /BZVUBJOWJUF͞ΕࢀՃ $POUSJCVUJPO
$POUSJCVUJPO$POUSJCVUJPO$POUSJCVUJPO ΦʔϓϯιʔεΧϧνϟʔ͕جຊͱͳ͍ͬͯΔ
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.BJOOFUSFMFBTF&
1UBSNJHBOPO3BT1J;FSP ੈք࠷খಠཱ-JHIUOJOH/FUXPSLϊʔυ RSS field (PS command) - ptarmigan: 6,400 -
c-lightning: 20,524 - lnd: 46,960 - eclair: 51,736
-JHIUOJOHTIJFME
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