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binarybaronbinarybaron
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add new proposed partial refund bitcoin transactions to schema
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‎schemas/old_tranasction_schem.tex‎

Lines changed: 61 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,9 @@
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\tikzstyle{txSpendingLabel} = [rectangle, text width=5em, font=\scriptsize, text centered, rounded corners]
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21+
% Sticky note style
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\tikzstyle{stickynote} = [rectangle, font=\tiny, text centered, rounded corners=2pt, fill=yellow!80, draw=orange!50, inner sep=3pt, drop shadow={opacity=0.3, shadow xshift=1pt, shadow yshift=-1pt}]
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\newcommand\TxBox[5]{%
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\node[rectangle] at ({#1},{#2}) (center) {};
@@ -29,7 +32,7 @@
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\node[txSpendingLabel, below=1em of center] (spendingLabel) {#4};
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%spending condition like a if condition
32-
\node[{#5}, right=2.45em of spendingLabel] (spendingCondition){};
35+
\node[{#5}, right=1.8em of spendingLabel] (spendingCondition){};
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\node[rectangle, draw, minimum height=1.5em, minimum width=6.3em, below=1em of center] (labelBox) {};
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@@ -46,43 +49,70 @@
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\TxBox{#1}{#2}{#3}{#4}{IF}
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}
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% Generic sticky note command
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% Usage: \StickyNote[width]{targetNode}{position}{uniqueLabel}{text}
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% Example: \StickyNote{txBox}{below=3em}{note1}{Alice locks Bitcoin}
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% Example with width: \StickyNote[10em]{txBox}{below=3em}{note1}{Alice locks Bitcoin}
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% Position examples: below=3em, right=2em, above left=1em and 2em
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% Default width: 6em
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\newcommand\StickyNote[5][6em]{%
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\node[stickynote, text width=#1, #3 of #2] (#4) {#5};
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\draw[->, orange!70, thick] (#4) -- (#2);
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}
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\begin{figure}[htb]
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\centering
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\begin{tikzpicture}
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[-latex,
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on grid=true
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on grid=true,
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scale=0.8,
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every node/.style={scale=0.8}
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]
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57-
\begin{scope}[name prefix = txfund-]
58-
\TxBoxWithCondition{0}{-1.5}{$\lock{btc}$}{$a \land b$}
59-
\end{scope}
73+
\begin{scope}[name prefix = txfund-]
74+
\TxBoxWithCondition{0}{-1.5}{$\lock{btc}$}{$a \land b$}
75+
\end{scope}
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\begin{scope}[name prefix = txredeem-]
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\TxBoxWithoutCondition{4}{0}{$\redeem$}{$\address{redeem}{A}$}
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\end{scope}
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65-
\begin{scope}[name prefix = txcancel-]
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\TxBoxWithCondition{4}{-3}{$\cancel$}{$a \land b$}
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\end{scope}
68-
69-
\begin{scope}[name prefix = txtake-]
70-
\node[rectangle] at (8,-1.8) (center) {};
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\node[txLabel, above=1em of center] (nodeLabel) {$tx_{\textsf{partial refund}}^{\textsf{btc}}$};
72-
\node[rectangle, draw, minimum height=1.5em, minimum width=8.5em, below=1em of center] (firstBox) {};
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\node[font=\scriptsize, text centered, below=1em of center] (firstOutput) {$\address{refund}{B}~(90\%)$};
74-
\node[rectangle, draw, minimum height=1.5em, minimum width=8.5em, below=1.8em of firstOutput] (secondBox) {};
75-
\node[font=\scriptsize, text centered, below=1.8em of firstOutput] (secondOutput) {$a \land b~(10\%)$};
76-
\node[IF, right=3.2em of secondOutput] (spendingCondition) {};
77-
\node[rectangle, draw, rounded corners, minimum width=9.5em, fit=(nodeLabel)(firstBox)(secondBox)(spendingCondition)] (txBox) {};
78-
\end{scope}
81+
\begin{scope}[name prefix = txcancel-]
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\TxBoxWithCondition{5}{-3}{$\cancel$}{$a \land b$}
83+
\end{scope}
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85+
\begin{scope}[name prefix = txrefundfull-]
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\TxBoxWithoutCondition{8}{1}{$tx_{\textsf{full refund}}^{\textsf{btc}}$}{$\address{refund}{B}$}
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\end{scope}
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\StickyNote[10em]{txrefundfull-txBox}{right=7.5em}{noteFullRefund}{Alice can (choose) to sign her part of this transaction and transmit the PSBT to Bob off-chain during any point before $\mathsf{btc\_partial\_refund}$ is published. Bob can then sign his part of the transaction and publish it to the network to claim a full refund. In comparison to ``partial refund + amnesty'', this saves fees but requires interactivity.}
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\begin{scope}[name prefix = txtake-]
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\node[rectangle] at (8.5,-1.5) (center) {};
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\node[txLabel, above=1em of center] (nodeLabel) {$tx_{\textsf{partial refund}}^{\textsf{btc}}$};
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\node[rectangle, draw, minimum height=1.5em, minimum width=8.5em, below=0.5em of center] (firstBox) {};
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\node[font=\scriptsize, text centered, below=0.5em of center] (firstOutput) {$\address{refund}{B}~(90\%)$};
97+
\node[rectangle, draw, minimum height=1.5em, minimum width=8.5em, below=1.5em of firstOutput] (secondBox) {};
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\node[font=\scriptsize, text centered, below=1.5em of firstOutput] (secondOutput) {$a \land b~(10\%)$};
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\node[IF, right=2.4em of secondOutput] (spendingCondition) {};
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\node[rectangle, inner sep=0, minimum height=0, below=1em of secondBox] (bottomPadding) {};
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\node[rectangle, draw, rounded corners, minimum width=9.5em, fit=(nodeLabel)(firstBox)(secondBox)(spendingCondition)(bottomPadding)] (txBox) {};
102+
\end{scope}
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\begin{scope}[name prefix = txamnesty-]
81-
\TxBoxWithoutCondition{11.5}{-2.7}{$tx_{\textsf{refund amnesty}}^{\textsf{btc}}$}{$\address{refund}{B}$}
105+
\node[rectangle] at (12,-3) (center) {};
106+
\node[rectangle, text width=7em, text centered, rounded corners, minimum height=2em, minimum width=8em, above=1em of center] (nodeLabel) {$tx_{\textsf{refund amnesty}}^{\textsf{btc}}$};
107+
\node[txSpendingLabel, below=1em of center] (spendingLabel) {$\address{refund}{B}$};
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\node[rectangle, draw, minimum height=1.5em, minimum width=8em, below=1em of center] (labelBox) {};
109+
\node[rectangle, draw, rounded corners, minimum height=5em, minimum width=8.5em, below=-0.em of center] (txBox) {};
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\end{scope}
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\StickyNote[10em]{txamnesty-txBox}{below=6em}{noteAmnesty}{If Bob has done a partial refund, Alice can (choose) to publish this transaction to allow him a full refund. Bob signs this part of the transaction during the negotiation phase. Alice can publish this non-interactively.}
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\begin{scope}[name prefix = txpunish-]
85-
\TxBoxWithoutCondition{8}{-4}{$\punish$}{$\address{punish}{A}$}
115+
\TxBoxWithoutCondition{8}{-4.5}{$\punish$}{$\address{punish}{A}$}
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\end{scope}
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\draw [line] (txfund-spendingCondition.north) |- (txredeem-txBox.west)
@@ -92,29 +122,32 @@
92122
node [labelAbove_small, font=\scriptsize] {$\checkRelative{t_1}$}
93123
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
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125+
\draw [line] (txcancel-spendingCondition.north) |- (txrefundfull-txBox.west)
126+
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
127+
95128
\draw [line] (txcancel-spendingCondition.north) |- (txtake-txBox.west)
96-
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
129+
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
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98-
\draw [line] (txtake-spendingCondition) -- (txamnesty-txBox.west)
99-
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
131+
\draw [line] (txtake-spendingCondition) |- (txamnesty-txBox.west)
132+
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
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101134
\draw [line] (txcancel-spendingCondition.south) |- (txpunish-txBox.west)
102135
node [labelAbove_small, font=\scriptsize] {$\checkRelative{t_2}$}
103136
node [labelBelow_small, font=\scriptsize]{$\A, \B$};
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105-
\draw [-,dotted] (-1,-5) -- (9,-5);
138+
\draw [-,dotted] (-1,-6) -- (9,-6);
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108141
\begin{scope}[name prefix = xmr-lock-]
109-
\TxBoxWithCondition{0}{-6.5}{$\lock{xmr}$}{$\Spend{a}{} + \Spend{b}{}$}
142+
\TxBoxWithCondition{0}{-7.5}{$\lock{xmr}$}{$\Spend{a}{} + \Spend{b}{}$}
110143
\end{scope}
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112145
\begin{scope}[name prefix = xmr-redeem-]
113-
\TxBoxWithoutCondition{4}{-6.5}{$tx_{\textsf{redeem}}^{\textsf{xmr}}$}{$\textsf{Bob}$}
146+
\TxBoxWithoutCondition{4}{-7.5}{$tx_{\textsf{redeem}}^{\textsf{xmr}}$}{$\textsf{Bob}$}
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\end{scope}
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116149
\begin{scope}[name prefix = xmr-cancel-]
117-
\TxBoxWithoutCondition{4}{-8.5}{$tx_{\textsf{refund}}^{\textsf{xmr}}$}{$\textsf{Alice}$}
150+
\TxBoxWithoutCondition{4}{-9.5}{$tx_{\textsf{refund}}^{\textsf{xmr}}$}{$\textsf{Alice}$}
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\end{scope}
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\draw [dotted] (xmr-lock-spendingCondition.north) |- (xmr-redeem-txBox.west)

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