Atomic_Multi-Path_Payment.pdf

Atomic_Multi-Path_Payment

Transcript

1. "UPNJD
   .VMUJ1BUI
   1BZNFOUT
   PWFS
   -JHIUOJOH גࣜձࣾϝϧϖΠ
   ਗ਼ਫ༐հ
   
2. ໨࣍ w ࣗݾ঺հ
   w "UPNJD
   .VMUJ1BUI
   1BZNFOUT֓ཁ
   w ͳͥ*OWPJDFܾࡁͳͷ͔
   w "UPNJD
   .VMUJ1BUI
   1BZNFOUʹΑΔղফ
   w ·ͱΊ
3. ࣗݾ঺հ w גࣜձࣾϝϧϖΠ
   ΤϯδχΞ
   w ҉߸ࢿ࢈ͷۀ຿౳Λߦ͍ͬͯ·͢
4. "UPNJD
   .VMUJ1BUI
   1BZNFOUT֓ཁ w ෳ਺ͷ-/νϟωϧΛར༻ͨ͠ΞτϛοΫͳܾࡁΛՄೳʹ ͢Δٕज़Ͱ͢ɻ
   w *OWPJDFܾࡁ͔͠Ͱ͖ͳ͔ͬͨ-JHIUOJOH
   /FUXPSLʹ͓͍ ͯɺTFOE
   QBZNFOUΛՄೳʹ͠·͢ɻ
   w IVCͷՉ઎ԽΛ๷͗·͢ɻ
5. "UPNJD
   .VMUJ1BUI
   1BZNFOUT֓ཁ w ೥݄̎ʹ։ൃऀϝʔϦϯάϦετʹ౤ߘ
   w ೥݄̍ʹΫϥΠΞϯτιϑτ΢ΣΞ-/%ʹQVMM
   SFRVFTU௥Ճ
   w ςετωοτͰ૒ํ͕࣮૷͍ͯ͠Ε͹ར༻Մೳ
   w #0-5΁ͷ௥Ճ͸WFSͷ༧ఆ
6. ͳͥ*OWPJDFܾࡁͳͷ͔ w -JHIUOJOH
   /FUXPSL͸JOWPJDFܾࡁ͔͋͠Γ·ͤΜɻ
   w ओମతʹૹۚ͢Δ͜ͱ͕Ͱ͖ͳ͍ঢ়ଶͰ͢ɻ 1BZϘλϯΛԡ͢ *OWPJDFͷೖྗ͕ٻΊΒΕΔ ʢόʔίʔυϦʔμʔ΋Մೳʣ ֹ͕ۚදࣔ͞Εɺࢧ෷͍͕੒ཱ͢Δ
7. ͳͥ*OWPJDFܾࡁͳͷ͔ " # #
   ެ։伴ɺ6590 Φʔϓχϯά59 */ɿ"ʢॺ໊ࡁʣɹᶇ 065ɿ"
   #
   NVMUJ
   TJHɹᶌ ίϛοτϝϯτ59 */ɿ"
   #
   NVMUJ
   TJHɹᶌ 065ɿ"ɹᶆ 065ɿᶈ
   ᶃ$47
   #
   ᶄ4FDSFU#ʴ" ϒϩʔυΩϟετ "ɺ#ͷ૒ํ޲QBZNFOU
   DIBOOFM 4FDSFU
   )BTI" ίϛοτϝϯτ59 */ɿ"
   #
   NVMUJ
   TJHɹᶌ 065ɿ#ɹᶈ 065ɿᶆ
   ᶃ$47
   "
   ᶄ4FDSFU"ʴ# w ௚઀ͭͳ͕ͬͨQBZNFOU
   DIBOOFMͰ͸TFOEͰ͖·͢ɻ ίϛοτϝϯτ59 */ɿ"
   #
   NVMUJ
   TJH 065ɿ"ɹᶊ ίϛοτϝϯτ59 */ɿ"
   #
   NVMUJ
   TJH 065ɿ#ɹᶄ 065ɿᶄ
   ᶃ$47ɹ#
   ᶄ4FDSFU#ʴ" 065ɿᶊ
   ᶃ$47ɹ"
   ᶄ4FDSFU"ʴ# Ϋϩʔδϯά59 */ɿ"
   #
   NVMUJ
   TJH 065ɿ"ɹᶊ 065ɿ#ɹᶄ ϒϩʔυΩϟετ DIBOOFM։ઃ ࢒ߴߋ৽ɺΫϩʔζ " # ̑ˠ̔ ̑ˠ̎ /ճ 4FDSFU
   )BTI# */ɿ#ɹᶇ 4FDSFU
   )BTI"̎ 4FDSFU
   )BTI#̎ 4FDSFU
   "̍ 4FDSFU
   #̍ Φʔϓχϯά59Λ*/ʹ͢Δ ͜ͱͰɺඞͣࢿۚΛऔΓग़ ͤΔঢ়ଶͱ͢Δ 4FDSFUΛަ׵͍ͯ͠ΔͨΊɺ աڈͷ59Λෆਖ਼ʹެ։͢Δ ͱ$47·Ͱʹ͢΂ͯͷ࢒ߴ ΛऔΒΕΔ
8. ͳͥ*OWPJDFܾࡁͳͷ͔ w NVMUJ
   IPQ
   QBZNFOUͷ৔߹ɺJOWPJDFࣜʹݶΒΕ·͢ɻ ࢧ෷͍อূʢ"ͱ#ɺ#ͱ$͸νϟωϧ։ઃࡁʣ γʔΫϨοτͷϋογϡ3ͷަ׵ γʔΫϨοτͷϋογϡ3ͷަ׵ " # ̍̌ˠ̕ /ճ $ ̑ˠ̒ /ճ 4FDSFU
   )BTI"̎ 4FDSFU
   )BTI#̎ ίϛοτϝϯτ59 */ɿ"
   #
   NVMUJ
   TJHɹᶎ 065ɿ"ɹᶋ 065ɿᶄ
   ᶃ$47ɹ#
   ᶄ4FDSFU#ʴ" 065ɿᶃ
   ᶃ$47ɺTFDSFU
   3ɺ#
   ᶄ4FDSFU#ʴ"
   ᶅ$-57ɺ" ίϛοτϝϯτ59 */ɿ"
   #
   NVMUJ
   TJHɹᶎ 065ɿ#ɹᶄ 065ɿᶋ
   ᶃ$47ɹ"
   ᶄ4FDSFU"ʴ# 065ɿᶃ
   ᶃTFDSFU
   3ɺ#
   ᶄ4FDSFU"ʴ#
   ᶅ$-57ɺ$47ɺ" 4FDSFU
   "̍ 4FDSFU
   #̍ 4FDSFU
   )BTI#̎ 4FDSFU
   )BTI$̎ ίϛοτϝϯτ59 */ɿ#
   $
   NVMUJ
   TJHɹᶌ 065ɿ#ɹᶆ 065ɿᶇ
   ᶃ$47ɹ$
   ᶄ4FDSFU$̏ʴ# 065ɿᶃ
   ᶃ$47ɺTFDSFU
   3ɺ$
   ᶄ4FDSFU$ʴ#
   ᶅ$-57ɺ# ίϛοτϝϯτ59 */ɿ#
   $
   NVMUJ
   TJHɹᶌ 065ɿ$ɹᶇ 065ɿᶆ
   ᶃ$47ɹ#
   ᶄ4FDSFU$̏ʴ# 065ɿᶃ
   ᶃTFDSFU
   3ɺ$
   ᶄ4FDSFU#ʴ$
   ᶅ$-57ɺ$47ɺ# 4FDSFU
   #̍ 4FDSFU
   $̍ 4FDSFU
   3 4FDSFU
   )BTI#̏ 4FDSFU
   )BTI$̏ ίϛοτϝϯτ59 */ɿ#
   $
   NVMUJ
   TJHɹᶌ 065ɿ$ɹᶈ 065ɿᶆ
   ᶃ$47ɹ#
   ᶄ4FDSFU#̏ʴ$ ࢧ෷͍ ίϛοτϝϯτ59 */ɿ#
   $
   NVMUJ
   TJHɹᶌ 065ɿ#ɹᶆ 065ɿᶈ
   ᶃ$47ɹ$
   ᶄ4FDSFU$̏ʴ# 4FDSFU
   3 4FDSFU
   )BTI#̏ 4FDSFU
   )BTI"̎ ίϛοτϝϯτ59 */ɿ"ɹ#
   NVMUJ
   TJHɹᶎ 065ɿ#ɹᶅ 065ɿᶋ
   ᶃ$47ɹ"
   ᶄ4FDSFU"̏ʴ# ίϛοτϝϯτ59 */ɿ"ɹ#
   NVMUJ
   TJHɹᶎ 065ɿ"ɹᶋ 065ɿᶅ
   ᶃ$47ɹ#
   ᶄ4FDSFU#̏ʴ" " # $
9. "UPNJD
   .VMUJ1BUI
   1BZNFOUʹΑΔղফ w ૹ৴ऀ͕QSF
   JNBHFΛ࡞੒͠OPO
   JOUFSBDUJWFʹηοτΞο ϓՄೳͱͳΓ·͢ɻ lncli --network=simnet sendpayment --dest=02788242941915ed5a101511b8dfeb6db81e0fcd7546f6a55ef4dedf590a7d7ff4 --sphinx { "payment_error": "", "payment_preimage": "0b1661fb77071fa5efd2217e380c93068bc3dc6e40e302673ff6373ecd8997b5", "payment_route": { "total_time_lock": 3299, "total_amt": 100, "hops": [ { "chan_id": 3610796185681920, "chan_capacity": 15000000, "amt_to_forward": 100, "expiry": 3299, "amt_to_forward_msat": 100000, "pub_key": "02788242941915ed5a101511b8dfeb6db81e0fcd7546f6a55ef4dedf590a7d7ff4" } ], "total_amt_msat": 100000 } } -/%ͰTFOE
   QBZNFOUΛ࣮ߦͨ͠ྫ
10. "UPNJD
    .VMUJ1BUI
    1BZNFOUʹΑΔղফ w ௨৴ޙ͸ɺ௨ৗͷ.VMUJ
    )PQ
    1BZNFOUͱಉ༷ͷॲཧ͕࣮ ࢪ͞Ε·͢ɻ " # $ % " # ̍ճ $ ̍ճ % ̍ճ ̍ճ (FOFSBUF
    #1 ࢧ෷͍਺ɿ̎
    4FDSFU
    IBTIɿT
    *%ɿ̍ ࢧ෷͍਺ɿ̎
    4FDSFU
    IBTIɿT̎
    *%ɿ̍ 3PVUJOH 3PVUJOH "UPNJD
    .VMUJ1BUI
    1BZNFOUʹ#ɺ$Λհͨ͠ࢧ෷͍ #1ͷ෮ݩ γʔΫϨοτͷϋογϡ3ͷަ׵ γʔΫϨοτͷϋογϡ3ͷަ׵ Ҏ߱͸௨ৗͷNVMUJ
    IPQ
    QBZNFOU ૹ৴ऀ͸ϕʔεϓϦΠϝʔδʢ#1ʣΛੜ੒͠·͢
    ෦෼తͳࢧ෷͍ͷ਺ ̽ ෼ͷγΣΞʢTʣΛαϯϓϦϯά͠ɺͦͷഉଞత࿦ཧ࿨ Λܭࢉ͢Δ͜ͱͰࢉग़͠·͢ɻ
    #1
    
    T
    ?
    T
    ?
    T
    ?
    
    ?TO
    
    ?͸ഉଞత࿦ཧ࿨
    ࢧ෷͍਺ O ɺTɺࢧ෷͍*%Λड৴ऀʹಧ͚Δ͜ͱͰɺதؒऀʹ͸෮ݩෆՄͱͳ Γ·͢ɻ
11. "UPNJD
    .VMUJ1BUI
    1BZNFOUʹΑΔղফ w -JHIUOJOH
    /FUXPSL͸ɺEFQPTJUֹΑΓগͳֹ͍͔͠ૹۚ Ͱ͖ͣɺIVC͕Չ઎Խ͢Δͱ͍͏൷൑͕͋Γ·͢ɻ ࣮ࡍଟ͘ͷOPEF͕USVF7JTJPODMVCʹूத͓ͯ͠ΓɺՉ઎Խ͍ͯ͠Δɻ
    
    IUUQTFYQMPSFSBDJORDP
12. "UPNJD
    .VMUJ1BUI
    1BZNFOUʹΑΔղফ w ".1Ͱ͸ෳ਺ͷϧʔτͰBUPNJDʹࢧ෷͏ͷͰ͜ͷ໰୊͕ ղܾ͠ɺՉ઎ԽΛ๷͙͜ͱ͕Ͱ͖·͢ " # $ %   ̎ "͕$ʹ̎ࢧ෷͏৔߹ɺ#ɺ%ϧʔτͦΕͧΕͰͣͭૹ Δ͜ͱ͕ՄೳͱͳΔɻ " # $ %   ̎ "͕$ʹ̎ͷNVMUJ
    IPQ
    QBZNFOU͍ͨ͠৔߹ɺ#Ͱ͸ DBQBDJUZ͕଍Γͳ͍ͷͰ%Λհ͢Δ͜ͱʹͳΔɻ%͸ख ਺ྉΛऔΓɺܾࡁػؔʹ͍ۙ;Δ·͍Λߦ͏ɻ ✗ ✗ ݱࡏ ".1
13. ·ͱΊ w ".1͸-JHIUOJOH
    /FUXPSLͷ࣋ͭ՝୊Λղܾ͢ΔՄೳੑͷ ͋Δٕज़ͷҰͭͰ͢ɻ
    w ओମతͳૹ͕ۚՄೳʹͳΓɺ͔ͭIVCͷՉ઎ԽΛ๷͙ͱ͍ ͏ظ଴΋͋Γ·͢ɻ
    w ࢖༻ʹ͸ɺૹ৴ऀɺड৴ऀ૒ํ͕࣮૷͍ͯ͠Δඞཁ͕͋Γ ·͢ɻ
    w ݱࡏ͸-JHIUOJOH
    -BCTͰυϥϑτ࣮૷͕ߦΘΕ͍ͯΔʹཹ ·Γ·͢ɻ