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HTLCೖ
2018/8/26 ΦϑνΣʔϯΞΧσϛʔϋοΫσʔβ
খᔹ प Shu Kobuchi
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ࣗݾհ
খᔹपɹ4IV,PCVDIJɹ!TIV@LPCTIVLPCVDIJ
χοΫωʔϜɿ͜Ϳγϡʔ
ϒϩοΫஉɹIUUQTXXXZPVUVCFDPNXBUDI WBU$*2B8*6:
ϛεϏοτίΠϯ
౻ຊਅҥࢯͷΠϯλϏϡʔهࣄ
IUUQTHPPHMKNRL
!2
◾03"/(&".
ɹɹখᔹ͕.BJOOFUͰཱ͍ͯͯΔ
ɹɹɹDMJHIUOJOHϊʔυ
◾גࣜձࣾΩϡʔϒγεςϜ
ɹɹܦӦઓུຊ෦ٕज़ઓུࣨ
ɹɹɹ*5εϖγϟϦετ
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ίϛϡχςΟհ
҉߸௨՟ಡॻձษڧձɹIUUQTDSZQUPDVSSFODZDPOOQBTTDPN
04$౦ژʹʮຊ҉߸௨՟Ϣʔβձʯͱͯ͠ग़ల
ॳ৺ऀʙதڃऀ͚ͷʮϏοτίΠϯͱ͔ษڧձʯʢ݄̍ճʣ
தڃऀʙ্ڃऀ͚ͷʮ҉߸௨՟ྠಡձʯʢ݄̍ճʣ
DSBTIBDBEFNZ *5ܥಈը৴
ʹͯϏοτίΠϯͱ͔ษڧձͷΞʔΧΠϒ৴த
ɹIUUQTDSBTIBDBEFNZMFDUVSFSDSZQUPDVSSFODZ
ϩάϛʔ5FDIʢςοΫʣ ษڧձॻ͖ى͜͠
ͱͷఏܞDSBTIBDBEFNZΛհͯ͠։
࢝༧ఆ
IUUQTMPHNJKQUFDI
ຊ҉߸௨՟Ϣʔβձ ౦ژࢧ෦
04$౦ژͷग़ల
࣍ճ݄
!3
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)5-$ೖ
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)BTIFE5JNF-PDL$POUSBDU
தؒऀΛܦ༝͢ΔϚϧνϗοϓૹۚΛ࣮ݱ
νϟωϧͷ։ઃ૬ख͕૿͑ΔͱɺPGϚϧνγάѼʹ͢ΔσϙδοτͰ
ϩοΫ͞ΕΔ#JUDPJO͕૿͑Δ
νϟωϧະ։ઃͷ૬खͱνϟωϧ։ઃࡁΈͷୈࡾऀΛܦ༝ܾͯ͠ࡁ
!5
σϙδοτͷ
#JUDPJO͕ଟ͍
σϙδοτͷ
#JUDPJOΛ͑ΒΕΔ
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தؒऀΛ৴༻ͤͣͱૹۚͰ͖ΔΈ͕ඞཁ
"MJDF$BSPMͱνϟωϧΛష͍ͬͯͳ͍͕ɺ#PCΛ௨ͯ͠ૹ͕ۚͰ͖ͦ͏
"MJDF͕#PCʹ$BSPM#5$ૹۚ͢ΔΑ͏ʹݴͬͯɺ#PC͕౪ΉՄೳੑ
൱ఆͰ͖ͳ͍
#PC͕৴༻Ͱ͖ͳͯ͘ૹۚͰ͖ΔΈ͕ඞཁ
!6
"MJDF #PC $BSPM
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ৄ͘͠%SZKBࢯͷࢿྉΛ
5IBEEFVT%SZKB -JHIUOJOH/FUXPSL8IJUFQBQFSஶऀͷҰਓʣ
IUUQTCDKQBSDIJWFTFBTPONBUFSJBMT
@-JHIUOJOH@/FUXPSLQEG
!7
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)5-$ͷ؆қతͳྫ
ᶃ4FDSFU3Λ࡞͠ɺ4FDSFU)BTI3Λ"MJDFʹ࿈ܞ
ᶄ)5-$59"Ͱɺ"MJDF͔Β#PCͷࢧ͍Λอূ
ᶅ)5-$59#ͱᶆ)5-$59$Ͱ#PC͔Β$BSPMͷૹۚ
ᶄ)5-$59"ͱᶇ)5-$59#Ͱ"MJDF͔Β#PCͷૹۚ
!8
"MJDF #PC $BSPM
4FDSFU3
ᶃ)BTI3
ᶄ)5-$59"
4FDSFU3ͱ#PC`T1SJW,FZͰೖखՄ
·ͨɺ̎िؒܦաޙ"MJDF`T1SJW,FZ
ͰೖखՄ
ᶅ)5-$59#
4FDSFU3ͱ$BSPM`T1SJW,FZͰೖखՄ
·ͨɺ̎िؒܦաޙ#PC`T1SJW,FZ
ͰೖखՄ
ᶆ)5-$59$
4FDSFU3ͱ$BSPM`T1SJW,FZͰೖख
ᶇ)5-$59#
4FDSFU3ͱ#PC`T1SJW,FZͰೖख
4FDSFU3
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தؒऀ͔Βݟͯ࢝ɾऴͷ৴པ͕ͳͯ͑͘ΔΑ͏ʹ
#JUDPJOͱ4FDSFU3ͷަ͚ͩͰෆे
!9
҆ໜږࢯϒϩάʮ%FWFMPQNFOUXJUIQMFBTVSFʯΑΓ
IUUQTUFDINFEJBUIJOLIBUFOBCMPHDPNFOUSZ
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)5-$#*1ͰൃҊ
#JUDPJO*NQSPWFNFOU1SPSPTBMʢϏοτίΠϯվળఏҊʣ
#*1Ͱ)5-$͕ൃҊ͞Εͨ
IUUQTHJUIVCDPNCJUDPJOCJQTCMPCNBTUFSCJQNFEJBXJLJ
!10
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)5-$ΤεΫϩʔత
-JHIUOJOH/FUXPSL͚ͩͰͳ͘ɺΦϯνΣʔϯʗΦϑνΣʔϯΘͣΤεΫϩʔ
औҾʹԠ༻Ͱ͖Δ෯͑͘Δߟ͑ํ
&UIFSFVN4NBSU$POUSBDUͰ)5-$Λ͑ͦ͏
#5$⁶&5)ͷΑ͏ͳҟछνΣʔϯؒऔҾͰ͋Δ"UPNJD4XBQʢΞτϛοΫ
εϫοϓʣʹ)5-$͕ΘΕ͍ͯΔ
IUUQT[PPNCMDDPNBUPNJDTXBQ
-JHIUOJOH/FUXPSLͷνϟωϧؒʢ"MJDF⁶#PCͷνϟωϧͱ#PC⁶$BSPMͷ
νϟωϧʣऔҾ"UPNJD4XBQͰ͋Δ
IUUQTUFDINFEJBUIJOLIBUFOBCMPHDPNFOUSZ
!11
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-JHIUOJOH/FUXPSLΛֶͿ্ͰಡΜͰ͓͖͍ͨॻ੶
ࢁ࡚ॏҰɾ҆ໜږɾాதढ़ଠஶ
ʰϒϩοΫνΣʔϯɾϓϩά
ϥϛϯάԾ௨՟ೖʱߨஊࣾ
!12
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ࢀߟࢿྉɹ-JHIUOJOH/FUXPSL࣮༻ࣄྫ
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-JHIUOJOH/FUXPSLΛ5FTUOFUͰମݧ
4UBS#MPDLT
IUUQTTUBSCMPDLTBDJORDP
◾ձܭ23ίʔυಡΈऔΓ
ɹɹεϚϗͰಡΈऔܾͬͯࡁ
ɹɹΦϯνΣʔϯͱผن֨ͷૹۚํ๏
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8PP$PNNFSDFͷԾ௨՟ܾࡁ
#JUDPJO&UIFSFVNΛ͡Ίͱ͢Δ༷ʑͳԾ௨՟ܾࡁʹରԠ
◾#JUDPJOͱ"MUDPJO ѥछ
ɹɹ#JUDPJO
#JUDPJO$BTI
-JUFDPJO
%BTI
ͳͲ
IUUQTKBXPSEQSFTTPSHQMVHJOTHPVSM
XPPDPNNFSDFCJUDPJOBMUDPJOQBZNFOUHBUFXBZ
BEEPO
◾&UIFSFVN
ɹɹ&UIFSFVN
&3$UPLFOT &UIFSFVN্Ͱൃߦ͞Ε
ɹɹɹͨ&3$ͱ͍͏ن֨ͷτʔΫϯ
IUUQTXXXXQCMPHDPNDSZQUPDVSSFODJFT
XPSEQSFTTBOEXPPDPNNFSDFXFCTJUFT
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Ծ௨՟ܾࡁͰ࠷৽Λߦ͘8PP$PNNFSDF
#JUDPJOͷઌਐٕज़-JHIUOJOH/FUXPSLͷܾࡁʹରԠ
◾8PP$PNNFSDF(BUFXBZ-JHIUOJOH
ɹɹੈքతͳ#JUDPJOελʔτΞοϓ
#MPDLTUSFBN͕ࣾ8PPDPNNFSDFͱซ༻
ɹɹɹ͢Δ(BUFXBZΛΦʔϓϯιʔεͰఏڙ
IUUQTHJUIVCDPN&MFNFOUT1SPKFDUXPPDPNNFSDFHBUFXBZMJHIUOJOH
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-JHIUOJOH/FUXPSLͷ࣮ళฮܾࡁ
݄
ຊͰॳΊͯͷ-JHIUOJOH/FUXPSL࣮ళฮܾࡁ͕ߦΘΕ
ͨ
!17
ϕϧΪʔϏʔϧμΠχϯάαϯλϧψʔ
҉߸௨՟ܾࡁͷ
*$0 *OJUJBM$PJO0⒎FSJOH
Ͱ໊ݹ
ɹ͔Β౦ژࡔʹҠస
ܸࣗऀͱͳΓɺ5XJUUFSͰେ͖ͳ
ڹ
ຊͰ-JHIUOJOH/FUXPSL͕େ͖ͳ
ɹҰาΛ౿Έग़ͨ͠
IUUQTUXJUUFSDPNTIV@LPCTUBUVT
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ࢀߟࢿྉɹDMJHIUOJOHΛ"84Ͱߏங
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"84Ͱ-JHIUOJOH/FUXPSLϊʔυΛߏங
&$Λར༻
◾ΠϯελϯελΠϓ
ɹɹUTNBMM
UNJDSPͩͱ
ɹɹɹϏϧυ࣌ʹ
ɹɹɹϝϞϦෆ
◾ετϨʔδαΠζ
ɹɹϑϧϊʔυͳΒ
ɹɹ5FTUOFUͳΒ(#
ɹɹ.BJOFUͳΒ(#
◾".*
ɹɹ6CVOUV
ϒϩοΫνΣʔϯ
ɹɹɹͰΑ͘ར༻͞ΕΔ
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#JUDPJO$PSFͱDMJHIUOJOHΠϯετʔϧ
#JUDPJOϊʔυ$ͷϦϑΝϨϯε࣮ͷ#JUDPJO$PSF CJUDPJOE
+BWB࣮
ͷCJUDPJOKɺHP࣮ͷCUDEͳͲ͕͋Γɺ-JHIUOJOH/FUXPSLϊʔυ$ݴޠ࣮
ͷDMJHIUOJOH MJHIUOJOHE
ɺHPݴޠ࣮ͷMOEͳͲ͕͋Δɻ
ࠓճɺ#JUDPJO$PSF CJUDPJOE
DMJHIUOJOH MJHIUOJOHE
Λհ
#JUDPJODPSFͷΠϯετʔϧ VCVOUV
IUUQTRJJUBDPNUPLVPJUFNTFGEGDGDFC
-JHIUOJOH/FUXPSLϊʔυΛ্ཱͪ͛Δํ๏ DMJHIUOJOHฤ
IUUQTRJJUBDPNNVUBJUFNTCFDBGFDE
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։͚Δϙʔτ
ηΩϡϦςΟάϧʔϓΠϯόϯυ
Ͱઃఆ
◾.BJOOFUͷ߹
ɹɹ
◾5FTUOFUͷ߹
ɹɹ
◾MJHIUOJOH .BJOOFU
5FTUOFUڞ௨
ɹɹ
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"84ͰཱͯͨϊʔυͷνϟωϧͷషΓํ
௨ৗɺ*1WύϒϦοΫ*1Λ༻͍Δ͕ɺ"84ΫϥυͰ
*1WύϒϦοΫ*1ͰషΕͳ͍ͷͰɺύϒϦοΫ%/4Λར༻
$ lightning-cli connect 03878c29e98b292d75184e04f8732df71b829e1f027abd881f68ba87f94890f8e2
54.64.156.15:9735
{ "code" : -1, "message" : "Connection establishment: Connection timed out" }
vagrant@vagrant:~/lightning$ lightning-cli connect
03878c29e98b292d75184e04f8732df71b829e1f027abd881f68ba87f94890f8e2 ec2-54-64-156-15.ap-nor
theast-1.compute.amazonaws.com:9735
{
"id": “03878c29e98b292d75184e04f8732df71b829e1f027abd881f68ba87f94890f8e2"
}
vagrant@vagrant:~/lightning$ lightning-cli fundchannel
03878c29e98b292d75184e04f8732df71b829e1f027abd881f68ba87f94890f8e2 1000000
{
“tx":
"02000000000101f8fb8fe048fe4dd0d9c2f854777685b4bf8bc68ba18a7e2b6c092a4a26fee2110100000000f
fffffff0240420f0000000000220020117ee3b27964d2fec71ec73fa6c3ac4f14f5a23b6d7dd17b0a925c9d421
62c9859bb650300000000160014be090d0aceb6702c948220f84c9cc1a026ce60a302473044022004d5dc06814
fab006d8658c9d4a76669fbab4c3257e6e377e8b44a2502628262022075564b6dd354a3bac745403b0e16fd7b3
ab8f8e303a17acf75165ea92c8a0026012102f530fbd401090d92b1863cf6db3657c323dc482f12a88ff4a5814
7ac0111acf900000000",
"txid": "cfd32c38756a5165cba58c01daf2503de7e220c671f41483949ca8be2bb93e8b",
"channel_id": “8b3eb92bbea89c948314f471c620e2e73d50f2da018ca5cb65516a75382cd3cf"
}
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-JHIUOJOH/FUXPSL&YQMPSFS
-JHIUOJOH/FUXPSLνϟωϧΛՄࢹԽͨ͠αΠτ 5FTUOFU
IUUQTFYQMPSFSBDJORDP
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-JHIUOJOH/FUXPSL&YQMPSFS
-JHIUOJOH/FUXPSLνϟωϧΛՄࢹԽͨ͠αΠτ .BJOOFU
IUUQTMONBJOOFUHBCFOXJO
◾03"/(&".
ɹɹখᔹ͕.BJOOFUͰཱ͍ͯͯΔϊʔυ
◾5FTUOFUΛ͑Δن
ɹɹϊʔυɺνϟωϧͱʹ.BJOOFUͷํ͕ଟ
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#JUDPJOΛࢧ͑Δ"84
#JUDPJOϊʔυΛՔಇͤ͞Δͷʹ"84͔ͳΓΘΕ͍ͯΔ
ੈքͷϊʔυ&YQMPSFS
IUUQTCJUOPEFTFBSODPNOPEFT R+BQBO
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#JUDPJOΛࢧ͑Δ"84
#JUDPJOϊʔυΛՔಇͤ͞Δͷʹ"84͔ͳΓΘΕ͍ͯΔ
ੈքͷϊʔυ&YQMPSFS
IUUQTCJUOPEFTFBSODPNOPEFT R+BQBO