preamble.sty

\ProvidesPackage{preamble}

\usepackage[pdftex]{graphicx}
% \usepackage[linesnumbered,ruled,noend]{algorithm2e}
\usepackage[english]{babel}
\usepackage{amsmath}
\usepackage{algorithm}
\usepackage{algpseudocode}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{makecell}
\usepackage{tabularx}
\newcolumntype{Y}{>{\centering\arraybackslash}X}
\let\proof\relax
\let\endproof\relax
\usepackage{amsthm}
\usepackage{mathtools}
\usepackage{amssymb}
\usepackage{lmodern}
\usepackage[T1]{fontenc}
\usepackage{listings}
\usepackage{graphviz}
\usepackage{dot2texi}
\usepackage{tikz}
\usepackage{pgfplots}
\usetikzlibrary{shapes,arrows}
\usepackage{color}
\usepackage{hyperref}
\def\UrlBreaks{\do\/\do-}
\usepackage{import}
\usepackage{hhline}
\usepackage{paralist}
\usepackage{thm-restate}
\usepackage{marvosym}
\usepackage{calc}

%code options with \lstlisting
\lstset{frame=tb,
  showstringspaces=false,
  columns=flexible,
  basicstyle=\ttfamily,
  keywordstyle=\color{blue},
  commentstyle=\color{dkgreen},
  stringstyle=\color{mauve},
  breaklines=true,
  breakatwhitespace=true,
  tabsize=3,
  escapeinside={(*@}{@*)},
  frame=n
}
\lstdefinestyle{numbers}{numbers=left, stepnumber=1, numberstyle=\tiny, numbersep=10pt}
\let\origthelstnumber\thelstnumber
\makeatletter
\newcommand*\Suppressnumber{%
  \lst@AddToHook{OnNewLine}{%
    \let\thelstnumber\relax%
     \advance\c@lstnumber-\@ne\relax%
    }%
}

\newcommand*\Reactivatenumber{%
  \lst@AddToHook{OnNewLine}{%
   \let\thelstnumber\origthelstnumber%
   \advance\c@lstnumber\@ne\relax}%
}

%bitcoin character
\def\bitcoin{%
  \leavevmode
  \vtop{\offinterlineskip %\bfseries
    \setbox0=\hbox{B}%
    \setbox2=\hbox to\wd0{\hfil\hskip-.03em
    \vrule height .3ex width .15ex\hskip .08em
    \vrule height .3ex width .15ex\hfil}
    \vbox{\copy2\box0}\box2}}

%fontsize between \LARGE and \huge
\makeatletter
\newcommand\semihuge{\@setfontsize\semihuge{19.22}{23.88}}
\makeatother

\def\chain{\mathcal{C}}

%page style set to plain
\pagestyle{plain}

% \bibliographystyle{splncs}

%PDF bookmarks
\definecolor{darkblue}{rgb}{0.0,0.0,0.3}
\hypersetup{colorlinks,breaklinks,
    linkcolor=darkblue,urlcolor=darkblue,
    anchorcolor=darkblue,citecolor=darkblue}

%custom figures counter
\newcounter{figcount}
\newcommand{\figlabel}[1]{\refstepcounter{figcount}\arabic{figcount}\label{#1}}

\algblockdefx[Contract]{Contract}{EndContract}
[1]{\textbf{contract #1}}
[0]{\textbf{end contract}}

\algblockdefx[Payable]{Payable}{EndPayable}
[2]{\textbf{payable function #1}(#2)}
[0]{\textbf{end function}}

\algblockdefx[Internal]{Internal}{EndInternal}
[2]{\textbf{internal function #1}(#2)}
[0]{\textbf{end function}}

\def\Let#1#2{\State $#1\gets#2$}

\newcommand{\CommentLine}[1]{
    \State \(\triangleright\) \text{#1}
}

\hyphenation{block-chain}
\hyphenation{block-chains}
\hyphenation{in-ter-led-ger}
\hyphenation{pol-ka-dot}
\hyphenation{ten-der-mint}
\hyphenation{NI-Po-PoW}
\hyphenation{NI-Po-PoWs}
\hyphenation{Ethe-re-um}

\newcommand{\pluseq}{\mathrel{+}=}
\newcommand{\minuseq}{\mathrel{-}=}
\newcommand{\stareq}{\mathrel{*}=}
\newcommand{\slasheq}{\mathrel{/}=}

\newcommand\blfootnote[1]{%
  \begingroup
  \renewcommand\thefootnote{}\footnote{#1}%
  \addtocounter{footnote}{-1}%
  \endgroup
}

\input{macros}