simulator #8

package main

import (
    "os"
    "fmt"
    "strconv"
    "math/rand"
    "math"
    "flag"
)



var block = 0//block count ( for genesis block = 0 )


//var percent = 0.00000011946
var pi = float64(3.1415926535897932384626433832795)
var coef = float64(0.43429448190325182765112891891661)
var year = 262980


var percent_year = 0.0314159
var percent_day_multi = math.Pow(1+percent_year, float64(1.0/365.0))
var percent = (percent_day_multi - 1) / 720.0


var Coin = int64(1000000)
var Cent = int64(10000)

var mplus, wMplus, sMplus float64

var wDiff = float64(1.0)
var sDiff = 0.0001

var supply = 0.0//moneysupply
var fees = 0.0

var wHour = 29//PoW blocks' rate per 1 hour
var shour = 1// PoS blocks' rate per 1 hour


func main() {
    flag.Parse()
    wReward := 0.0
    fl, _ := strconv.ParseInt(flag.Arg(0), 10, 8)

//years to mine in blocks
    eot := year * int(fl) + 2
//  fmt.Println(eot)
//  os.Exit(0)
    rnd := rand.New(rand.NewSource(7998884776666255876))
    for {
        if block < 10000000 {
            wReward = 10.0 + coef * math.Log(wDiff)
//          fmt.Println("PoW bounty: ", wReward, "wDiff=", wDiff)
            if block > 10 { wDiff = (1.005 * wDiff + rnd.Float64() * 111111.0 + 1.0) / 2  }
            if wDiff > 64000.0 { wDiff = 63999.0 }
            block++
        }
//      if block >= 1000000 { wReward = 0.0 }
        txFees := rnd.Float64() / 1.35
        if txFees > 0.66 { txFees = 0.02 }
        coinAge := rnd.Int63n(89970) + 30 //pseudorandom  coin_age in days
        sReward := float64((33 * coinAge) / 12053) * 0.01
//      fmt.Println("PoS: ", sReward, "Fees=", txFees)
//      sRewardAndFees := sReward + txFees
        block++
//      fmt.Println("")
        supply = supply + wReward + sReward
        fees = fees + txFees
        if (block % year) == 0 {
            fmt.Println("moneysupply: ", strconv.FormatFloat(supply, 'f' , -1, 64), " at block #", block)
            fmt.Println("tx_fees =", fees)
            fmt.Println("PoW bounty: ", wReward, "wDiff=", wDiff)
            fmt.Println("PoS: ", sReward, "Fees=", txFees)
            fmt.Println("==========================================================")
        }
        if block > eot { break }
    }

    os.Exit(0)
}