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Shell script for simulating a martingale style betting system for Satoshi Circle. Accepts a file with random sequences of numbers 0 through 16 as input (to determine which value the wheel landed on).
#!/bin/bash
rand=$1
line_start=$2
float_scale=9
start_bal=0.25
start_bet=0.000004234
max_bet=0.25
bet_mult=2.5
FloatEval()
{
local stat=0
local result=0.0
if [[ $# -gt 0 ]]; then
result=$(echo "scale=$float_scale; $*" | bc -q 2>/dev/null)
stat=$?
if [[ $stat -eq 0 && -z "$result" ]]; then stat=1; fi
fi
echo $result
return $stat
}
FloatCond()
{
local cond=0
if [[ $# -gt 0 ]]; then
cond=$(echo "$*" | bc -q 2>/dev/null)
if [[ -z "$cond" ]]; then cond=0; fi
if [[ "$cond" != 0 && "$cond" != 1 ]]; then cond=0; fi
fi
local stat=$((cond == 0))
return $stat
}
GetMultiplier()
{
local input
local output
read input
# x0.00
if (( $input < 3 ))
then
output=0.00
# x0.25
elif (( 3 <= $input )) && (( $input < 7 ))
then
output=0.25
# x1.20
elif (( $input == 7 ))
then
output=1.20
# x1.25
elif (( $input == 8 ))
then
output=1.25
# x1.50
elif (( 9 <= $input )) && (( $input < 14 ))
then
output=1.50
# x2.00
elif (( 14 <= $input )) && (( $input < 16 ))
then
output=2.00
# x3.00
elif (( $input == 16 ))
then
output=3.00
fi
echo $output
}
GetNextMove()
{
local input
local output
read input
# x0.00 - x0.25
if (( $input < 7 ))
then
output="double"
# x1.20 - x1.50
elif (( 7 <= $input )) && (( $input < 14 ))
then
output="hold"
# x2.00 - x3.00
elif (( 14 <= $input ))
then
output="minimum"
fi
echo $output
}
current_bal=$start_bal
current_bet=$start_bet
line=$line_start
total_gain=0
itt=0
echo "Starting Balance: $current_bal"
echo "Half of Start Bal: $(FloatEval "$start_bal / 2")"
echo "1.5x Start Bal: $(FloatEval "$start_bal * 1.5")"
while (( $line < 29991 ))
do
current_bal=$start_bal
current_bet=$start_bet
line_start=$line
while FloatCond "$current_bal > ($start_bal / 2)" && FloatCond "$current_bal < ($start_bal * 1.5)"
do
seed=$(sed -n ${line}p $rand)
# If we're going to lose, mark the current balance so we can determine
#+ when we've made a net gain
if [[ "$(echo $seed | GetNextMove)" == "double" ]] && [[ -z "$mark_bal" ]]
then
mark_bal=$current_bal
mark_line=$line
fi
if FloatCond "$current_bet > $current_bal"
then
#echo -e "\n\n"
echo "Can't fund bet. $current_bet is more than $current_bal."
break
elif FloatCond "$current_bet > $max_bet"
then
#echo -e "\n\n"
echo "Can't fund bet. $current_bet is more than max allowed bet."
break
fi
current_bal=$(FloatEval "$current_bal - $current_bet") # Place a bet
return_mult=$(echo $seed | GetMultiplier) # Get the bet multiplier (X0 up to x3)
return_bet=$(FloatEval "$current_bet * $return_mult") # Figure out what our return is on the bet
current_bal=$(FloatEval "$current_bal + $return_bet") # Update our current balance
if [[ -n "$mark_bal" ]]
then
# if [[ -n "$mark_line" ]]
# then
# echo "Bet #${mark_line} - Mark: ${mark_bal}"
# unset mark_line
# fi
# if [[ "$(echo $seed | GetNextMove)" == "double" ]]
# then
# if [[ -z "$lost_count" ]]
# then
# lost_count=0
# current_losses=0
# fi
# (( lost_count++ ))
# echo -en "\r Lost $lost_count time(s)"
# current_losses=$(FloatEval "$current_losses + $current_bet")
# #sleep 0.05
# elif [[ "$(echo $seed | GetNextMove)" == "hold" ]]
# then
# if [[ -z "$hold_count" ]]
# then
# hold_count=0
# fi
# (( hold_count++ ))
# current_losses=$(FloatEval "$current_losses + $current_bet")
# el
if FloatCond "$current_bal > $mark_bal"
then
# echo ""
# echo " Held $hold_count time(s)"
# echo " Total Losses: $current_losses"
# echo " Total Winnings: $return_bet"
# echo " Net Gain: $(FloatEval "$current_bal - $mark_bal")"
# echo " Current Balance: $current_bal"
# #sleep 0.125
unset current_losses
unset mark_bal
unset mark_line
unset lost_count
unset hold_count
fi
fi
# Decide what to do next
case $(echo $seed | GetNextMove) in
double )
current_bet=$(FloatEval "$current_bet * $bet_mult")
;;
hold )
if [[ -z "$mark_bal" ]]
then
current_bet=$start_bet
else
current_bet=$current_bet
fi
;;
minimum )
current_bet=$start_bet
;;
esac
(( line++ ))
done
if FloatCond "$current_bal < $start_bal"
then
echo "Last bet: $(FloatEval "$current_bet / $bet_mult")"
echo "Ending Balance: $current_bal"
echo "You lost $(FloatEval "$start_bal - $current_bal")BTC"
echo "Number of Bets: `expr $line - $line_start`"
total_gain=$(FloatEval $total_gain - $(FloatEval "$start_bal - $current_bal"))
else
echo "Last bet: $(FloatEval "$current_bet / $bet_mult")"
echo "Ending Balance: $current_bal"
echo "You gained $(FloatEval "$current_bal - $start_bal")BTC"
echo "Number of Bets: `expr $line - $line_start`"
total_gain=$(FloatEval $total_gain + $(FloatEval "$current_bal - $start_bal"))
fi
echo ""
echo "line: $line"
echo ""
(( itt++ ))
done
echo "Total gain after $line bets over $itt itterations is:"
echo " $total_gain BTC"
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