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Spurious Dragon: EIP170 max code size #290

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Jul 5, 2017
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Spurious Dragon: EIP170 max code size #290

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2fc5b82
EIP170: max code size
pirapira Nov 25, 2016
8bc426c
Fix off-by-one.
gavofyork Jul 5, 2017
f915d07
Use actual latex.
gavofyork Jul 5, 2017
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8 changes: 5 additions & 3 deletions Paper.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -695,14 +695,16 @@ \section{Contract Creation} \label{ch:create}

\begin{align}
\quad g' &\equiv \begin{cases}
0 & \text{if} \quad \boldsymbol{\sigma}^{**} = \varnothing \\
0 & \text{if} \quad F \\
g^{**} - c & \text{otherwise} \\
\end{cases} \\
\quad \boldsymbol{\sigma}' &\equiv \begin{cases}
\boldsymbol{\sigma} & \text{if} \quad \boldsymbol{\sigma}^{**} = \varnothing \\
\boldsymbol{\sigma} & \text{if} \quad F \\
\boldsymbol{\sigma}^{**} \quad \text{except:} & \\
\quad\boldsymbol{\sigma}'[a]_c = \texttt{\small KEC}(\mathbf{o}) & \text{otherwise}
\end{cases}
\end{cases} \\
\nonumber \text{where} \\
F &\equiv \big(\boldsymbol{\sigma}^{**} = \varnothing \ \vee\ g^{**} < c \ \vee\ |\mathbf{o}| > 24576\big)
\end{align}

The exception in the determination of $\boldsymbol{\sigma}'$ dictates that $\mathbf{o}$, the resultant byte sequence from the execution of the initialisation code, specifies the final body code for the newly-created account.
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