҉߸௨՟ϋʔυϑΥʔΫ ΤΫετϦʔϜɾγεςϜӡ༻ ೥݄೔౦ւಓΒ͙-5େձ!,0' ೔ຊ҉߸௨՟Ϣʔβձɹখᔹप 4IV,PCVDIJ

ࣗݾ঺հ খᔹपɹ4IV,PCVDIJɹ!TIV@LPCTIVLPCVDIJ ෱Ԭݝ൧௩ࢢੜ·Εɹฌݿݝ੢ٶࢢɾๅ௩ࢢҭͪ ਆށେֶւࣄՊֶ෦ଔۀ ಸྑઌ୺Պֶٕज़େֶӃେֶ৘ใՊֶݚڀՊम࢜ྃ ৽ଔͰՈిϝʔΧʔͰιϑτ΢ΣΞ։ൃ ͦͷޙ4*FSͰͷडୗ։ൃ౳ લ൒େࡕͷϕϯνϟʔͰ#JUDPJO8FC8BMMFUࢼ࡞඼։ൃ ʙ*5ϕϯμʔͷେࡕࢧࣾʹೖࣾ͠4& ʙϒϩοΫνΣʔϯͷاը౳ਪਐͷͨΊ౦ژຊࣾసۈ ʙԾ૝௨՟ɾϒϩοΫνΣʔϯελʔτΞοϓͷγχΞιϑτ ΢ΣΞΤϯδχΞ w Ծ૝௨՟ࣄۀऀ޲͚΢ΥϨοτ։ൃΛ୲౰ 2

ίϛϡχςΟ঺հ ೔ຊ҉߸௨՟ϢʔβձɹIUUQTDSZQUPDVSSFODZDPOOQBTTDPN ʮϏοτίΠϯͱ͔ษڧձʯʢ݄̍ճɿฏ೔໷ʣ w ࣍ճ͸೥݄೔ ౔ ʲಛผاըʳ.0/"ࡇΓ!ळ༿ݪ ʮ҉߸௨՟ಡॻձʯʢ݄̍ճɿฏ೔໷ʣ w ࣍ճ͸೥݄ௐ੔த DSBTIBDBEFNZ *5ܥಈը഑৴ ʹͯϏοτίΠϯͱ͔ษڧձͷΞʔΧΠϒ഑৴த
 IUUQTDSBTIBDBEFNZDPNNVOJUZDSZQUPDVSSFODZ :PV5VCFνϟϯωϧʢษڧձʗಡॻձʣIUUQCJUMZZPVUVCFDDTUVEZ 3

ఏܞίϛϡχςΟʮ(#&$ʯ (P#MPDLDIBJO&OHJOFFSJOH$PNNVOJUZ IUUQTHPCMPDLDIBJOOFUXPSL ίʔυΛॻ͘͜ͱ͚͕ͩ#MPDLDIBJOΛਐԽͤ͞Δ ʮಈըͰֶͿϒϩοΫνΣʔϯʯͳͲίϯςϯπ๛෋ ೔ຊ҉߸௨՟Ϣʔβձͱఏܞ 4

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 5

&UIFSFVNͷ৔߹ࢦఆͨ͠ϒϩοΫߴɺ#JUDPJO$BTIͷ৔߹6OJYUJNFTUBNQ ͰιʔείʔυதͰΞΫςΟϕʔτ͞ΕΔػೳ͕͋Δ ϒϩοΫνΣʔϯͷϋʔυϑΥʔΫ 6 ϋʔυϑΥʔΫ ඇରԠͷϊʔυ ϋʔυϑΥʔΫ ରԠͷϊʔυ &5)͸#MPDL ߴͰ)' #$)͸࣌ࠁ Ͱ)'

ϋʔυϑΥʔΫ ϋʔυϑΥʔΫͰৗʹ௨՟෼྾͢Δ༁Ͱ͸ͳ͍ ΞοϓάϨʔυͷΈ ௨՟෼྾ͷ৔߹ɿݱঢ়ҡ࣋WTΞοϓάϨʔυ &UIFSFVNͷ5IF%"0౪೉ແޮԽϋʔυϑΥʔΫͰ͸ɺݱঢ়ҡ࣋೿͕ &UIFSFVN$MBTTJDʹ #JUDPJO #5$ WT#JUDPJO$BTI #$) Ͱ͸ɺ#$)ͷಠཱ #5$͕ѹ౗తʹϘϦϡʔϜ͕େ͖͍ͨΊɺΞοϓάϨʔυ೿͕ಠཱ 7

࠷ۙͷ#$)&5)ϋʔυϑΥʔΫ #$).BJOOFUϋʔυϑΥʔΫޙʹόάൃ֮ IUUQTDSJQDZKQOFXTCJUDPJODBTIIBSEGPSLCVH &5)5FTUOFU 3PQTUFO ϋʔυϑΥʔΫࣦഊ ओཁϚΠφʔ͕ϊʔυೖΕସ͓͑ͯΒͣ 8

࠷ۙͷ#$)&5)ϋʔυϑΥʔΫ #$).BJOOFUϋʔυϑΥʔΫޙʹόάൃ֮ IUUQTDSJQDZKQOFXTCJUDPJODBTIIBSEGPSLCVH &5)5FTUOFU 3PQTUFO ϋʔυϑΥʔΫࣦഊ ओཁϚΠφʔ͕ϊʔυೖΕସ͓͑ͯΒͣ ೔ຊͷγεςϜͰ͸ߟ͑Βͳ͍ 9

࠷ۙͷ#$)&5)ϋʔυϑΥʔΫ #$).BJOOFUϋʔυϑΥʔΫޙʹόάൃ֮ IUUQTDSJQDZKQOFXTCJUDPJODBTIIBSEGPSLCVH &5)5FTUOFU 3PQTUFO ϋʔυϑΥʔΫࣦഊ ओཁϚΠφʔ͕ϊʔυೖΕସ͓͑ͯΒͣ ೔ຊͷγεςϜͰ͸ߟ͑Βͳ͍ ʮۚ༥γεςϜͰ΋࣮ݧͩ͠ʯ ʮͯ΁΃Ζ❤ʯ 10

௚ۙͷϋʔυϑΥʔΫ #JUDPJO$BTI #$) 6/*9UJNFTUBNQ ۚ +45 &UIFSFVN &5) ϒϩοΫ ۚ ೔ຊ࣌ࠁͰࠒ ͜ΕΒ͸ΞοϓάϨʔυͷΈͰɺ௨՟ͷ෼྾͸ͳͦ͞͏ 11

௚ۙͷϋʔυϑΥʔΫ #JUDPJO$BTI #$) 6/*9UJNFTUBNQ ۚ +45 &UIFSFVN &5) ϒϩοΫ ۚ ೔ຊ࣌ࠁͰࠒ ͜ΕΒ͸ΞοϓάϨʔυͷΈͰɺ௨՟ͷ෼྾͸ͳͦ͞͏ Ծ૝௨՟औҾॴؔ܎ͷօ͞Μ͸՚͕ۚճ΋௵Ε·͢ ۤস ʂ 12

&UIFSFVNϋʔυϑΥʔΫ೔࣌༧ଌ &UIFSFVNϋʔυϑΥʔΫ೔࣌༧ଌεΫϦϓτ࡞ͬͨX XFCͱ͍͏&UIFSFVN༻ͷ+4ϥΠϒϥϦ */'63""1*Ϣʔβొ࿥Ͱ࢖͑Δϊʔυʢࣗ෼Ͱཱͯͳͯ͘΋ྑ͍ʣ w IUUQTJOGVSBJP /PEF+4 ίϯιʔϧ΁ͷग़ྗ݁ՌΛ4MBDLʹίϐϖͰ͖Δ $ node eth-hf-expectation.js ຊ೔࣌఺ͰͷEthereumϋʔυϑΥʔΫ༧૝೔࣌Λ͝ใࠂ͠·͢ɻ ``` ௚ۙ 10000 ϒϩοΫͷੜ੒ฏۉ࣌ؒ: 14.0306 ඵ ͰͷϋʔυϑΥʔΫ༧૝೔࣌(JST): 2019-12-6 23:00:53 ௚ۙ 50000 ϒϩοΫͷੜ੒ฏۉ࣌ؒ: 13.91978 ඵ ͰͷϋʔυϑΥʔΫ༧૝೔࣌(JST): 2019-12-6 17:50:36 ௚ۙ 100000 ϒϩοΫͷੜ੒ฏۉ࣌ؒ: 13.90713 ඵ ͰͷϋʔυϑΥʔΫ༧૝೔࣌(JST): 2019-12-6 17:15:11 ``` Ҏ্ɺΑΖ͓͘͠ئ͍͍ͨ͠·͢ɻ 13

͔͠͠ ศརͳαΠτ͕͋ͬͨ ۤস IUUQTXXXFUIFSOPEFTPSHJTUBOCVM 14

ίϛϡχςΟ঺հ ೔ຊ҉߸௨՟ϢʔβձɹIUUQTDSZQUPDVSSFODZDPOOQBTTDPN ʮϏοτίΠϯͱ͔ษڧձʯʢ݄̍ճɿฏ೔໷ʣ w ࣍ճ͸೥݄೔ ౔ ʲಛผاըʳ.0/"ࡇΓ!ळ༿ݪ ʮ҉߸௨՟ಡॻձʯʢ݄̍ճɿฏ೔໷ʣ w ࣍ճ͸೥݄ௐ੔த DSBTIBDBEFNZ *5ܥಈը഑৴ ʹͯϏοτίΠϯͱ͔ษڧձͷΞʔΧΠϒ഑৴த
 IUUQTDSBTIBDBEFNZDPNNVOJUZDSZQUPDVSSFODZ :PV5VCFνϟϯωϧʢษڧձʗಡॻձʣIUUQCJUMZZPVUVCFDDTUVEZ 15