File size: 4,263 Bytes
c119b89
0dd2c7f
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
c119b89
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
c7c25eb
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
const entries = [
  [1000000, 1380326400], // 2013
  [2768409, 1383264000],
  [7679610, 1388448000],
  [11538514, 1391212000], // 2014
  [15835244, 1392940000],
  [23646077, 1393459000],
  [38015510, 1393632000],
  [44634663, 1399334000],
  [46145305, 1400198000],
  [54845238, 1411257000],
  [63263518, 1414454000],
  [101260938, 1425600000], // 2015
  [101323197, 1426204000],
  [103151531, 1433376000],
  [103258382, 1432771000],
  [109393468, 1439078000],
  [111220210, 1429574000],
  [112594714, 1439683000],
  [116812045, 1437696000],
  [122600695, 1437782000],
  [124872445, 1439856000],
  [125828524, 1444003000],
  [130029930, 1441324000],
  [133909606, 1444176000],
  [143445125, 1448928000],
  [148670295, 1452211000], // 2016
  [152079341, 1453420000],
  [157242073, 1446768000],
  [171295414, 1457481000],
  [181783990, 1460246000],
  [222021233, 1465344000],
  [225034354, 1466208000],
  [278941742, 1473465000],
  [285253072, 1476835000],
  [294851037, 1479600000],
  [297621225, 1481846000],
  [328594461, 1482969000],
  [337808429, 1487707000], // 2017
  [341546272, 1487782000],
  [352940995, 1487894000],
  [369669043, 1490918000],
  [400169472, 1501459000],
  [616816630, 1529625600], // 2018
  [681896077, 1532821500],
  [727572658, 1543708800],
  [796147074, 1541371800],
  [925078064, 1563290000], // 2019
  [928636984, 1581513420], // 2020
  [1054883348, 1585674420],
  [1057704545, 1580393640],
  [1145856008, 1586342040],
  [1227964864, 1596127860],
  [1382531194, 1600188120],
  [1658586909, 1613148540], // 2021
  [1660971491, 1613329440],
  [1692464211, 1615402500],
  [1719536397, 1619293500],
  [1721844091, 1620224820],
  [1772991138, 1617540360],
  [1807942741, 1625520300],
  [1893429550, 1622040000],
  [1972424006, 1631669400],
  [1974255900, 1634000000],
  [2030606431, 1631992680],
  [2041327411, 1631989620],
  [2078711279, 1634321820],
  [2104178931, 1638353220],
  [2120496865, 1636714020],
  [2123596685, 1636503180],
  [2138472342, 1637590800],
  [3318845111, 1618028800],
  [4317845111, 1620028800],
  [5162494923, 1652449800], // 2022
  [5186883095, 1648764360],
  [5304951856, 1656718440],
  [5317829834, 1653152820],
  [5318092331, 1652024220],
  [5336336790, 1646368100],
  [5362593868, 1652024520],
  [5387234031, 1662137700],
  [5396587273, 1648014800],
  [5409444610, 1659025020],
  [5416026704, 1660925460],
  [5465223076, 1661710860],
  [5480654757, 1660926300],
  [5499934702, 1662130740],
  [5513192189, 1659626400],
  [5522237606, 1654167240],
  [5537251684, 1664269800],
  [5559167331, 1656718560],
  [5568348673, 1654642200],
  [5591759222, 1659025500],
  [5608562550, 1664012820],
  [5614111200, 1661780160],
  [5666819340, 1664112240],
  [5684254605, 1662134040],
  [5684689868, 1661304720],
  [5707112959, 1663803300],
  [5756095415, 1660925940],
  [5772670706, 1661539140],
  [5778063231, 1667477640],
  [5802242180, 1671821040],
  [5853442730, 1674866100], // 2023
  [5859878513, 1673117760],
  [5885964106, 1671081840],
  [5982648124, 1686941700],
  [6020888206, 1675534800],
  [6032606998, 1686998640],
  [6057123350, 1676198350],
  [6058560984, 1686907980],
  [6101607245, 1686830760],
  [6108011341, 1681032060],
  [6132325730, 1692033840],
  [6182056052, 1687870740],
  [6279839148, 1688399160],
  [6306077724, 1692442920],
  [6321562426, 1688486760],
  [6364973680, 1696349340],
  [6386727079, 1691696880],
  [6429580803, 1692082680],
  [6527226055, 1690289160],
  [6813121418, 1698489600],
  [6865576492, 1699052400],
  [6925870357, 1701192327], // 2024
].sort((a, b) => a[0] - b[0]);

function parseRegistrationTime(prefix, reg_time) {
    return { prefix, date: new Date(reg_time * 1000).toISOString() };
}

function predictCreationDate(userId) {
    for (let i = 1; i < entries.length; i++) {
        if (userId >= entries[i - 1][0] && userId <= entries[i][0]) {
            const t = (userId - entries[i - 1][0]) / (entries[i][0] - entries[i - 1][0]);
            const reg_time = Math.floor(entries[i - 1][1] + t * (entries[i][1] - entries[i - 1][1]));
            return parseRegistrationTime("~", reg_time);
        }
    }
    return userId <= 1000000
        ? parseRegistrationTime("<", 1380326400)
        : parseRegistrationTime(">", 1701192327);
}

export { predictCreationDate };