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HL-Report コントラクト開発裏話 / Developing Contracts of ...
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Roadagain
December 17, 2018
Programming
1
710
HL-Report コントラクト開発裏話 / Developing Contracts of HL-Report
blockchain.tokyo#15で発表した資料です。
HL-Reportのコントラクトを開発するに当たり、注意した点やつまづいた点をまとめました。
Roadagain
December 17, 2018
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Transcript
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νϡʔχϯά ύϥϝʔλΛݶք·ͰΔ wը૾ w໊લ wઆ໌จ wϨϕϧࢉग़εςʔλε
νϡʔχϯά ίϯτϥΫτεϦϜԽ &OVNFSBCMFͬͨΓͱ͔ NBQQJOHΛྻʹͨ͠Γͱ͔
νϡʔχϯά ίενϡʔϜ'VOHJCMF5PLFO ˠݸίϯτϥΫτཧͰ͖ͳ͍ &3$ΛͬͯҰׅཧ
νϡʔχϯά τϥϯβΫγϣϯεϦϜԽ ෳͷτʔΫϯΛ·ͱΊͯ͢Δ ֤ύϥϝʔλΛͦΕͧΕྻͰ͛Δ &3$ݩ͔ΒͰ͖ΔΑ͏ʹͳ͍ͬͯͨ
νϡʔχϯά ࣮ࡍͷίʔυ
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݁Ռ τϥϯβΫγϣϯ૯ ແࣄʹ͓Ҿӽྃ͠͠·ͨ͠
·ͱΊ
·ͱΊ طଘσʔλͷτʔΫϯԽΩπ͍ ྗෆͳ෦ଟ͋ͬͨ͘ Ͱָ͍͠ τʔΫϯԽ·ͨΓ͍ͨ
͓·͚ ͱ͍͏໊ͷۤ࿑
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0QFO;FQQFMJO ղܾࡦ
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τʔΫϯ໊ͱTZNCPM ணͤସ͑ҥͷτʔΫϯ໊ήʔϜͱಉ͡ TZNCPMCOSͰ౷Ұ छྨTZNCPMߟ͍͑ͯΔ༨༟͕ͳ͍ ίενϡʔϜˠ$PTUVNFˠ$04
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ςετωοτͰͷࢼݧൃߦ ςετωοτ༻ͷ໊લΛ༻ҙ͢͠
ςετωοτͰͷࢼݧൃߦ ଞͷൃݟ HBOBDIFΑΓऔΓࠐΈ͕͍ UPUBM4VQQMZ͕ͳ͍
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ຊ൪ൃߦ 5Yࢭ·ͬͯՃൃߦ͠·ͨ͠
ίʔυQVCMJTI ίʔυQVCMJTI͠·ͨ͠ ΩϟϥΫλʔ &3$ϕʔε IUUQTFUIFSTDBOJPUPLFOYCCDGEECEFBCGFE ͖͔ͤ͑ҥ &3$ϕʔε IUUQTFUIFSTDBOJPBEESFTTYCCDEFGFC
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͓·͚ͷ͓·͚
ϦϦʔεલ τʔΫϯϑϩϯτͷެ։લ ϦϦʔεલʹόϨͳ͍͔ෆ҆ͩͬͨ ˠ࣮ࡍશવͦͷؾ͕ͳ͔ͬͨ ϒϩοΫνΣʔϯΛΒͳ͍ਓ Ҿ͖ࠐΉ͜ͱ͕Ͱ͖ͨͱղऍ͢Δ
ϦϦʔεޙ ͻͨ͢ΒΤΰα Ϣʔβʔ͕تΜͰ͍Δɺٽ͍͍ͯΔ ਓੜͰҰ൪ָ͍͠
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