Functions/Scripts/Get-KEProfitTable.ps1
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function Get-KEProfitTable { <# .SYNOPSIS Generates a profit table for different price scenarios of a specified crypto on the Kraken exchange. .PARAMETER Crypto The cryptocurrency symbol to calculate profit for. Defaults to "ETH". .PARAMETER Currency The currency symbol to use for calculations. Defaults to "USD". .PARAMETER Amount The amount of cryptocurrency to use for calculations. Defaults to 1. .PARAMETER BuyFee The buying fee percentage to use for calculations. Defaults to 0.0026. .PARAMETER SellFee The selling fee percentage to use for calculations. Defaults to 0.0026. .PARAMETER BuyPrice The current buying price of the cryptocurrency. Defaults to the current market price of the specified cryptocurrency on Kraken. .EXAMPLE PS C:\> Get-KrakenProfitTable -Crypto BTC -Currency USD -Amount 0.1 -BuyFee 0.001 -SellFee 0.001 -BuyPrice 50000 PriceChange Price Profit ----------- ----- ------ -1 49500,00 -59,95 -0,90 49550,00 -54,95 -0,80 49600,00 -49,96 -0,70 49650,00 -44,97 -0,60 49700,00 -39,97 -0,50 49750,00 -34,98 -0,40 49800,00 -29,98 -0,30 49850,00 -24,98 -0,20 49900,00 -19,99 -0,10 49950,00 -15,00 -0,00 50000,00 -10,00 0,10 50050,00 -5,00 0,20 50100,00 -0,01 0,30 50150,00 4,98 0,40 50200,00 9,98 0,50 50250,00 14,97 0,60 50300,00 19,97 0,70 50350,00 24,96 0,80 50400,00 29,96 0,90 50450,00 34,95 1,00 50500,00 39,95 .NOTES The KrakenExchange PowerShell module is not affiliated with or endorsed by Kraken exchange. Author: wnapierala [@] hotmail.com, chatGPT Date: 03.2023 #> [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true)] [ValidatePattern("^[A-Za-z0-9]{1,10}(\.[A-Za-z0-9]{1,10})?$")] [string]$Crypto = "ETH", [Parameter(ValueFromPipeline = $true)] [ValidatePattern("^[A-Za-z0-9]{1,10}(\.[A-Za-z0-9]{1,10})?$")] [string]$Currency = "USD", [Parameter(ValueFromPipeline = $true)] [double]$Amount = 1, [Parameter()] [ValidateRange(0, [double]::MaxValue)] [double]$BuyPrice = (Invoke-RestMethod -Method GET -Uri "https://api.kraken.com/0/public/Ticker?pair=${Crypto}${Currency}").result."X${Crypto}Z${Currency}".'c'[0], [Parameter()] [ValidateRange(0, 0.0026)] [double]$BuyFee = 0.0026, [Parameter()] [ValidateRange(0, 0.0026)] [double]$SellFee = 0.0026, [double]$Step = 0.01 ) $Crypto = $Crypto.ToUpper() $Currency = $Currency.ToUpper() $outputCollection = @() # Here we assume that the current Crypto price [double]$current_crypto_price = $BuyPrice # Loop through different scenarios where the price of ETH changes by a percentage from -1% to 1% for ($p = -1; $p -le 1; $p += $Step) { $percentage = $p / 100.0 $new_crypto_price = $current_crypto_price * (1 + $percentage) $profit = Find-KEProfit -crypto $Crypto -amount $Amount -buyfee $BuyFee -sellfee $SellFee -SellPrice $new_crypto_price -BuyPrice $current_crypto_price $output = [PSCustomObject]@{ PriceChange = $p Price = $new_crypto_price Profit = $profit.profitNet } $outputCollection += $output } return $outputCollection } |