Merge pull request #7 from renepickhardt/fiximage

fixed the multi-hop-locks graphic which seemed to have an "off by one" error in the setup phase

Author: jonasnick

md/images/multi-hop-locks.png

@@ -18,7 +18,7 @@ participant Dave
     Alice->Alice: z*G, y0, (z+y0)*G
     Alice->Bob  : (z+y0)*G, y1, (z+y0+y1)*G
     Alice->Carol: (z+y0+y1)*G, y2, (z+y0+y1+y2)*G
-    Alice->Dave : (z+y0+y1+y2)*G, y0+y1+y2, ...
+    Alice->Dave : (z+y0+y1+y2)*G, y0+y1+y2
 
 == Update ==
 
@@ -34,8 +34,8 @@ Carol->Dave : psig(C,txD,(z+y0+y1+y2)*G)
 
 == Settlement ==
 
-Dave->Dave : create adaptor_sig(D,txD,z+y0+y1+y2),\nMuSig combine with psig(C,txD,(z+y0+y1+y2)*G),\nbroadcast txD with combined sig
-Carol->Carol : compute z+y0+y1 = adaptor_sig(D,txD,z+y0+y1+y2) - psig(D,txD,(z+y0+y1+y2)*G) - y2\nto create adaptor_sig(C,txC,z+y0+y1),\nMuSig combine with psig(B,txC,(z+y0+y1)*G),\nbroadcast txC with combined sig
-Bob->Bob : compute y0 = adaptor_sig(C,txC,z+y0+y1) - psig(C,txC,(z+y0+y1)*G) - y1\nto create adaptor_sig(B,txB,z+y0),\nMuSig combine with psig(A,txB,z+y0*G),\nbroadcast txB with combined sig
+Dave->Dave : create adaptor_sig(D,txD,(z+y0+y1+y2)*G),\nMuSig combine with psig(C,txD,(z+y0+y1+y2)*G),\nbroadcast txD with combined sig
+Carol->Carol : compute z+y0+y1 = adaptor_sig(D,txD,(z+y0+y1+y2)*G) - psig(D,txD,(z+y0+y1+y2)*G) - y2\nto create adaptor_sig(C,txC,(z+y0+y1)*G),\nMuSig combine with psig(B,txC,(z+y0+y1)*G),\nbroadcast txC with combined sig
+Bob->Bob : compute y0 = adaptor_sig(C,txC,(z+y0+y1)*G) - psig(C,txC,(z+y0+y1)*G) - y1\nto create adaptor_sig(B,txB,(z+y0)*G),\nMuSig combine with psig(A,txB,(z+y0)*G),\nbroadcast txB with combined sig
 
 @enduml