Moondao probability check.ts

check.ts

// copied from https://etherscan.io/address/0xf44066d120ca92e7f070c8b895ca29738f48fe41#code
const NFTBlacklist = [
  17, 24, 34, 41, 52, 69, 71, 74, 77, 98, 105, 127, 146, 153, 162, 166, 178,
  198, 204, 214, 216, 255, 280, 283, 319, 332, 337, 339, 355, 358, 359, 361,
  367, 369, 375, 377, 380, 389, 392, 398, 400, 409, 421, 432, 438, 451, 453,
  459, 484, 487, 491, 497, 498, 501, 503, 507, 508, 520, 521, 547, 552, 559,
  561, 563, 565, 566, 568, 575, 579, 589, 591, 595, 602, 607, 608, 614, 637,
  657, 676, 679, 685, 687, 692, 693, 694, 701, 705, 713, 727, 741, 743, 745,
  748, 754, 765, 770, 772, 777, 780, 784, 785, 786, 789, 790, 798, 806, 807,
  811, 814, 822, 827, 828, 832, 835, 844, 852, 861, 866, 869, 873, 878, 882,
  884, 885, 887, 891, 892, 897, 898, 903, 904, 906, 911, 919, 921, 926, 928,
  935, 946, 959, 960, 963, 964, 965, 966, 967, 968, 970, 978, 979, 982, 986,
  993, 1023, 1029, 1031, 1032, 1034, 1038, 1047, 1051, 1063, 1066, 1067, 1068,
  1070, 1078, 1080, 1086, 1088, 1092, 1093, 1096, 1103, 1108, 1114, 1117, 1122,
  1131, 1133, 1140, 1148, 1151, 1152, 1153, 1158, 1177, 1193, 1219, 1225, 1233,
  1237, 1240, 1257, 1265, 1267, 1268, 1270, 1276, 1278, 1306, 1319, 1320, 1331,
  1343, 1344, 1361, 1368, 1370, 1376, 1381, 1385, 1394, 1413, 1414, 1416, 1417,
  1418, 1421, 1432, 1435, 1436, 1437, 1438, 1441, 1446, 1453, 1456, 1457, 1459,
  1463, 1466, 1467, 1469, 1482, 1485, 1487, 1489, 1490, 1497, 1498, 1499, 1500,
  1507, 1522, 1523, 1530, 1531, 1547, 1549, 1551, 1552, 1556, 1564, 1566, 1567,
  1571, 1572, 1578, 1579, 1580, 1584, 1586, 1588, 1590, 1591, 1593, 1594, 1596,
  1601, 1602, 1606, 1616, 1650, 1651, 1658, 1660, 1662, 1663, 1666, 1672, 1674,
  1680, 1687, 1691, 1692, 1694, 1698, 1699, 1700, 1703, 1710, 1714, 1725, 1734,
  1741, 1746, 1747, 1750, 1753, 1754, 1762, 1764, 1765, 1766, 1771, 1772, 1774,
  1775, 1781, 1785, 1797, 1798, 1801, 1803, 1813, 1818, 1820, 1830, 1838, 1849,
  1850, 1855, 1860, 1861, 1869, 1872, 1885, 1886, 1890, 1894, 1895, 1900, 1901,
  1906, 1908, 1913, 1915, 1919, 1922, 1926, 1933, 1936, 1937, 1946, 1953, 1955,
  1970, 1974, 1976, 1999, 2010, 2011, 2044, 2045, 2046, 2054, 2062, 2068, 2073,
  2074, 2078, 2087, 2094, 2095, 2099, 2104, 2106, 2116, 2126, 2129, 2133, 2135,
  2144, 2149, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2164,
  2166, 2167, 2172, 2176, 2177, 2183, 2184, 2186, 2191, 2208, 2210, 2213, 2215,
  2218, 2222, 2226, 2227, 2228, 2233, 2235, 2237, 2238, 2243, 2246, 2248, 2250,
  2252, 2256, 2258, 2260, 2262, 2267, 2269, 2276, 2282, 2287, 2386, 2395, 2402,
  2408, 2409, 2410, 2416, 2417, 2418, 2422, 2423, 2427, 2428, 2430, 2432, 2434,
  2435, 2445, 2452, 2456, 2460, 2463, 2468, 2474, 2476, 2479, 2486, 2491, 2493,
  2497, 2502, 2505, 2508, 2509, 2515, 2517, 2518, 2521, 2531, 2536, 2538, 2546,
  2550, 2551, 2556, 2558, 2572, 2582, 2584, 2593, 2598, 2599, 2602, 2610, 2611,
  2612, 2614, 2616, 2620, 2622, 2632, 2634, 2689, 2720, 2721, 2722, 2726, 2727,
  2730, 2732, 2735, 2739, 2741, 2746, 2747, 2749, 2752, 2760, 2764, 2765, 2768,
  2772, 2775, 2777, 2781, 2785, 2786, 2791, 2792, 2794, 2816, 2825, 2827, 2828,
  2829, 2830, 2839, 2842, 2846, 2848, 2849, 2853, 2855, 2857, 2861, 2866, 2884,
  2885, 2889, 2893, 2895, 2897, 2898, 2901, 2908, 2914, 2915, 2918, 2919, 2921,
  2925, 2929, 2932, 2933, 2944, 2947, 2950, 2951, 2956, 2957, 2958, 2959, 2960,
  2964, 2965, 2973, 2976, 2977, 2982, 2985, 2986, 2988, 2994, 2996, 3002, 3007,
  3012, 3014, 3018, 3020, 3028, 3034, 3037, 3043, 3046, 3049, 3056, 3060, 3061,
  3062, 3063, 3065, 3067, 3068, 3069, 3070, 3071, 3072, 3073, 3074, 3079, 3080,
  3081, 3083, 3084, 3085, 3086, 3088, 3090, 3095, 3097, 3102, 3107, 3112, 3113,
  3114, 3115, 3118, 3119, 3121, 3123, 3125, 3126, 3128, 3129, 3135, 3137, 3141,
  3142, 3146, 3149, 3151, 3152, 3155, 3158, 3162, 3163, 3166, 3167, 3178, 3180,
  3186, 3193, 3199, 3201, 3206, 3210, 3211, 3213, 3214, 3216, 3228, 3247, 3253,
  3254, 3255, 3258, 3259, 3260, 3261, 3264, 3269, 3271, 3280, 3281, 3284, 3307,
  3311, 3314, 3318, 3319, 3322, 3325, 3326, 3327, 3337, 3343, 3345, 3346, 3347,
  3352, 3364, 3370, 3371, 3375, 3376, 3384, 3388, 3389, 3393, 3394, 3395, 3396,
  3399, 3409, 3411, 3412, 3416, 3419, 3420, 3421, 3423, 3424, 3425, 3429, 3432,
  3435, 3436, 3437, 3439, 3445, 3447, 3453, 3455, 3458, 3460, 3462, 3467, 3468,
  3469, 3470, 3472, 3473, 3474, 3475, 3480, 3483, 3484, 3486, 3487, 3493, 3495,
  3500, 3501, 3506, 3512, 3515, 3516, 3521, 3524, 3528, 3531, 3542, 3562, 3563,
  3564, 3568, 3583, 3585, 3587, 3596, 3602, 3605, 3609, 3612, 3613, 3614, 3615,
  3616, 3617, 3619, 3620, 3621, 3623, 3626, 3627, 3629, 3630, 3631, 3632, 3635,
  3636, 3637, 3639, 3640, 3644, 3649, 3654, 3655, 3657, 3674, 3675, 3687, 3690,
  3691, 3692, 3700, 3702, 3706, 3709, 3714, 3729, 3730, 3738, 3740, 3741, 3751,
  3761, 3762, 3765, 3767, 3771, 3775, 3777, 3781, 3783, 3786, 3787, 3788, 3789,
  3791, 3795, 3796, 3797, 3798, 3800, 3801, 3803, 3806, 3807, 3810, 3812, 3813,
  3815, 3817, 3818, 3820, 3822, 3825, 3826, 3827, 3828, 3834, 3838, 3839, 3840,
  3852, 3857, 3858, 3867, 3871, 3876, 3878, 3883, 3886, 3887, 3889, 3891, 3897,
  3901, 3902, 3915, 3916, 3924, 3934, 3939, 3943, 3947, 3951, 3956, 4001, 4019,
  4020, 4023, 4035, 4036, 4038, 4040, 4049, 4055, 4062, 4081, 4088, 4089, 4092,
  4094, 4096, 4105, 4115, 4134, 4141, 4144, 4152, 4154, 4166, 4180, 4188, 4189,
  4190, 4191, 4192, 4202, 4220, 4221, 4232, 4234, 4237, 4239, 4240, 4241, 4244,
  4247, 4255, 4263, 4264, 4266, 4267, 4269, 4270, 4274, 4276, 4278, 4279, 4281,
  4283, 4290, 4299, 4307, 4309, 4311, 4319, 4334, 4341, 4346, 4351, 4356, 4362,
  4363, 4377, 4386, 4392, 4393, 4395, 4397, 4398, 4402, 4432, 4441, 4456, 4457,
  4463, 4472, 4475, 4476, 4481, 4486, 4493, 4498, 4500, 4505, 4509, 4521, 4523,
  4528, 4534, 4546, 4548, 4549, 4553, 4562, 4570, 4576, 4578, 4583, 4588, 4591,
  4592, 4594, 4596, 4598, 4602, 4604, 4605, 4606, 4609, 4610, 4611, 4615, 4620,
  4633, 4639, 4640, 4643, 4653, 4657, 4658, 4659, 4665, 4667, 4673, 4675, 4676,
  4677, 4678, 4680, 4681, 4682, 4683, 4684, 4685, 4686, 4687, 4688, 4689, 4691,
  4692, 4694, 4695, 4698, 4699, 4700, 4701, 4703, 4706, 4709, 4710, 4711, 4714,
  4717, 4718, 4721, 4722, 4728, 4732, 4736, 4738, 4742, 4744, 4745, 4746, 4748,
  4750, 4751, 4752, 4753, 4754, 4756, 4759, 4763, 4765, 4767, 4769, 4772, 4773,
  4774, 4775, 4776, 4777, 4780, 4781, 4782, 4783, 4784, 4785, 4786, 4787, 4791,
  4795, 4799, 4804, 4807, 4808, 4811, 4813, 4825, 4831, 4834, 4835, 4837, 4838,
  4840, 4842, 4843, 4849, 4857, 4871, 4872, 4878, 4879, 4880, 4881, 4882, 4883,
  4904, 4906, 4908, 4911, 4913, 4919, 4922, 4923, 4937, 4952, 4957, 5073, 5083,
  5085, 5105, 5109, 5113, 5118, 5133, 5146, 5156, 5177, 5179, 5183, 5185, 5187,
  5188, 5189, 5190, 5191, 5192, 5196, 5197, 5198, 5200, 5201, 5203, 5204, 5205,
  5206, 5209, 5211, 5214, 5215, 5218, 5220, 5222, 5223, 5224, 5226, 5233, 5234,
  5240, 5241, 5242, 5246, 5249, 5254, 5258, 5259, 5262, 5265, 5267, 5273, 5275,
  5281, 5283, 5285, 5286, 5293, 5294, 5308, 5309, 5312, 5314, 5315, 5316, 5317,
  5318, 5352, 5355, 5359, 5361, 5371, 5372, 5373, 5387, 5388, 5393, 5398, 5404,
  5410, 5421, 5432, 5437, 5438, 5441, 5442, 5445, 5456, 5457, 5459, 5468, 5471,
  5482, 5483, 5493, 5500, 5512, 5514, 5520, 5534, 5541, 5545, 5549, 5553, 5556,
  5559, 5560, 5566, 5574, 5576, 5578, 5583, 5584, 5588, 5590, 5592, 5597, 5598,
  5602, 5606, 5607, 5611, 5621, 5623, 5627, 5631, 5635, 5640, 5643, 5650, 5651,
  5653, 5654, 5662, 5669, 5673, 5674, 5675, 5676, 5687, 5702, 5703, 5704, 5706,
  5713, 5717, 5719, 5720, 5722, 5726, 5730, 5735, 5737, 5740, 5741, 5742, 5744,
  5746, 5747, 5750, 5751, 5753, 5759, 5765, 5767, 5768, 5769, 5771, 5774, 5775,
  5776, 5777, 5781, 5782, 5784, 5786, 5787, 5790, 5793, 5794, 5800, 5801, 5802,
  5803, 5815, 5819, 5821, 5837, 5848, 5850, 5855, 5856, 5857, 5858, 5859, 5860,
  5861, 5862, 5863, 5865, 5866, 5869, 5874, 5877, 5878, 5879, 5881, 5889, 5891,
  5892, 5894, 5895, 5896, 5900, 5901, 5905, 5910, 5911, 5915, 5916, 5919, 5920,
  5921, 5923, 5924, 5925, 5926, 5931, 5933, 5936, 5939, 5940, 5943, 5946, 5947,
  5948, 5952, 5954, 5955, 5956, 5960, 5964, 5965, 5971, 5975, 5977, 5978, 5979,
  5980, 5982, 5983, 5984, 5985, 5986, 5987, 5988, 5989, 5990, 6003, 6013, 6017,
  6019, 6020, 6021, 6025, 6049, 6051, 6057, 6065, 6068, 6070, 6073, 6076, 6079,
  6080, 6081, 6083, 6085, 6086, 6087, 6088, 6090, 6091, 6094, 6096, 6098, 6101,
  6103, 6104, 6112, 6117, 6124, 6134, 6144, 6149, 6151, 6158, 6161, 6173, 6177,
  6184, 6185, 6193, 6196, 6199, 6201, 6208, 6215, 6224, 6229, 6232, 6238, 6246,
  6249, 6250, 6252, 6254, 6256, 6257, 6258, 6260, 6282, 6292, 6293, 6305, 6311,
  6313, 6363, 6364, 6367, 6378, 6380, 6382, 6383, 6384, 6385, 6396, 6397, 6406,
  6410, 6417, 6422, 6435, 6440, 6443, 6448, 6454, 6457, 6461, 6472, 6479, 6480,
  6486, 6494, 6499, 6501, 6503, 6505, 6506, 6507, 6508, 6509, 6510, 6511, 6512,
  6513, 6514, 6518, 6519, 6520, 6521, 6522, 6523, 6524, 6525, 6526, 6527, 6528,
  6529, 6530, 6531, 6533, 6534, 6535, 6536, 6537, 6538, 6539, 6540, 6541, 6543,
  6544, 6548, 6549, 6550, 6551, 6553, 6582, 6588, 6613, 6623, 6624, 6625, 6631,
  6635, 6638, 6654, 6655, 6657, 6658, 6660, 6662, 6663, 6664, 6667, 6668, 6672,
  6678, 6681, 6685, 6687, 6689, 6690, 6692, 6693, 6695, 6696, 6698, 6699, 6700,
  6702, 6703, 6704, 6706, 6708, 6709, 6710, 6712, 6713, 6718, 6719, 6721, 6722,
  6724, 6726, 6730, 6735, 6736, 6738, 6741, 6743, 6745, 6750, 6751, 6753, 6755,
  6756, 6757, 6761, 6764, 6765, 6766, 6768, 6771, 6778, 6783, 6786, 6787, 6788,
  6791, 6792, 6797, 6800, 6801, 6803, 6804, 6805, 6810, 6813, 6814, 6819, 6822,
  6825, 6830, 6835, 6836, 6837, 6838, 6840, 6842, 6849, 6854, 6857, 6861, 6866,
  6867, 6870, 6871, 6876, 6878, 6881, 6883, 6884, 6889, 6891, 6895, 6900, 6903,
  6916, 6917, 6918, 6919, 6923, 6928, 6934, 6936, 6937, 6939, 6941, 6945, 6946,
  6948, 6950, 6951, 6957, 6958, 6959, 6961, 6968, 6971, 6974, 6975, 6977, 6978,
  6979, 6986, 6996, 6999, 7003, 7011, 7013, 7019, 7022, 7023, 7025, 7030, 7038,
  7039, 7040, 7041, 7044, 7045, 7050, 7051, 7057, 7059, 7063, 7065, 7074, 7100,
  7371, 7379, 7386, 7395, 7399, 7400, 7406, 7407, 7408, 7409, 7412, 7413, 7414,
  7421, 7423, 7424, 7429, 7430, 7431, 7440, 7441, 7442, 7448, 7449, 7450, 7455,
  7460, 7461, 7464, 7465, 7469, 7478, 7487, 7488, 7490, 7491, 7495, 7496, 7499,
  7501, 7506, 7507, 7509, 7510, 7511, 7512, 7513, 7516, 7517, 7521, 7523, 7524,
  7532, 7536, 7537, 7538, 7542, 7544, 7546, 7547, 7548, 7549, 7550, 7551, 7552,
  7553, 7554, 7557, 7560, 7561, 7564, 7565, 7566, 7568, 7570, 7573, 7574, 7576,
  7577, 7578, 7579, 7580, 7581, 7586, 7593, 7596, 7598, 7600, 7603, 7604, 7606,
  7612, 7614, 7615, 7617, 7618, 7619, 7622, 7623, 7625, 7627, 7629, 7630, 7632,
  7634, 7636, 7647, 7651, 7656, 7668, 7674, 7676, 7681, 7686, 7696, 7698, 7703,
  7707, 7709, 7722, 7735, 7736, 7737, 7738, 7739, 7741, 7743, 7744, 7746, 7748,
  7749, 7750, 7754, 7756, 7758, 7759, 7782, 7783, 7784, 7787, 7789, 7790, 7791,
  7793, 7795, 7804, 7811, 7825, 7830, 7837, 7839, 7840, 7843, 7844, 7860, 7863,
  7865, 7869, 7871, 7885, 7888, 7889, 7896, 7901, 7911, 7912, 7914, 7915, 7964,
  7966, 7970, 7977, 7979, 7990, 7994, 8001,
];

const maxLen = 8016;
const lenBlack = NFTBlacklist.length;
console.log("blacklist length: %i", lenBlack);

function reMapping(rolledNum: number): number {
  let NFTID;
  if (rolledNum < NFTBlacklist[0]) {
    //  16 possible numbers
    NFTID = rolledNum;
    return NFTID;
  } else if (rolledNum + lenBlack > NFTBlacklist[lenBlack - 1]) {
    // x + 1823 > 8001, x > 6178. 8016 - 6178 = 1838 possible numbers
    // if the number rolled is 8000, the NFTID is 9023?
    NFTID = rolledNum + lenBlack;
    return NFTID;
  } else {
    for (let i = 1; i < lenBlack - 1; i++) {
      if (
        rolledNum + i > NFTBlacklist[i - 1] &&
        rolledNum + i < NFTBlacklist[i]
      ) {
        NFTID = rolledNum + i;
        return NFTID;
      }
    }
  }
  console.log("no blocks hit for rolled number: %i",rolledNum);
  return -1;
}

const maxRolls = maxLen - lenBlack;
const occurrences:Record<number,number> = {};

for (let i = 0; i < maxLen; i++) {
  occurrences[i] = 0;
}
console.log("occurences inited",)
console.log(occurrences);

function getRandomInt(max: number): number {
  return Math.floor(Math.random() * max);
}

for (let i = 0; i < maxRolls; i++) {
  const rolledNumber = getRandomInt(maxLen - lenBlack);
  console.log("rolled",rolledNumber)
  const nftId = reMapping(rolledNumber);
  console.log("rolled %i, nftId: %i",rolledNumber,nftId)
  if (nftId >= maxLen) {
    console.log(
      "NFT ID out of bounds. roll: %i, nftId: %i",
      rolledNumber,
      nftId
    );
  }
  occurrences[nftId] = occurrences[nftId] + 1;
}

const vals = Object.values(occurrences);
const maxOccurence = vals.reduce(function(a, b) {
    return Math.max(a, b);
}, -Infinity);

console.log(occurrences);