darkfi/script/research/lotterysim/acc_vs_staked_ratio_pi.py

from core.lottery import *
import os
import numpy
from matplotlib import pyplot as plt

os.system("rm log/f_output.hist; rm log/f_feedback.hist")

RUNNING_TIME = int(input("running time:"))
ERC20DRK=2.1*10**9
NODES=1000
plot = []
EXPS=10
for nodes in numpy.concatenate((numpy.array([1,5]), numpy.linspace(10,NODES, 10))):
    accs = []
    for _ in range(EXPS):
        darkies = []
        egalitarian = ERC20DRK/NODES
        darkies += [ Darkie(random.gauss(egalitarian, egalitarian*0.1), strategy=random_strategy(EPOCH_LENGTH)) for id in range(int(nodes)) ]
        #darkies += [Darkie() for _ in range(NODES*2)]
        airdrop = ERC20DRK
        dt = DarkfiTable(airdrop, RUNNING_TIME, CONTROLLER_TYPE_DISCRETE, kp=-0.0104, ki=-0.0366, kd=0.0384,  r_kp=-2.53, r_ki=29.5, r_kd=53.77)
        #dt = DarkfiTable(airdrop, RUNNING_TIME, CONTROLLER_TYPE_DISCRETE, kp=-0.0104, ki=-0.0366, kd=0,  r_kp=-2.53, r_ki=29.5, r_kd=0)
        for darkie in darkies:
            dt.add_darkie(darkie)
        acc, apy, reward, staked_ratio, apr = dt.background(rand_running_time=False)
        accs += [acc]
        effective_airdrop  = 0
        for darkie in darkies:
            effective_airdrop+=darkie.stake
        effective_airdrop*=float(staked_ratio)
        stake_portion = effective_airdrop/airdrop*100
        print("network airdrop: {}, staked token: {}/{}% on {} nodes".format(airdrop, effective_airdrop, stake_portion, len(darkies)))
    avg_acc = sum(accs)/EXPS
    plot+=[(stake_portion, avg_acc)]


plt.plot([x[0] for x in plot], [x[1] for x in plot])
plt.xlabel('drk staked %')
plt.ylabel('accuracy %')
plt.savefig('img'+os.sep+'stake_pi.png')
plt.show()