Gist for an article about POS

pos-select-miner.py

import matplotlib.pyplot as plt
import numpy as np

AGE_MIN = 10
T = 1000
STAKES = [10, 20]
BASE_AGE = [5, 3]
t_max = 15

def fun(t, s):
    age = BASE_AGE[s] + t
    if age < AGE_MIN:
        return 0
    else:
        return (age - AGE_MIN) * t * 1 * STAKES[s]

def main():
    res = np.array([[fun(t, s) for t in range(t_max)] for s in range(len(STAKES))])
    t = np.arange(t_max)
    fig, ax = plt.subplots()
    ax.plot(t, res[0], label='staker 1')
    ax.plot(t, res[1], label='staker 2')
    ax.plot(t, np.ones(t_max) * T, '--', label='threshold')
    legend = ax.legend(loc='upper left', fontsize='x-large')
    plt.show()


if __name__ == '__main__':
    main()