2b:null 2c:["$","title",null,{"children":"Lotus JS Client - Calibration - Miner Power | Jim Pick | Observable"}] 31:T6ffc,routableMiners = [ { "miner": "t02220", "annotation": "China, Wuhan, 32G, sun", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t01371", "annotation": "China, Beijing, 32G, 13h, 1d", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01485", "annotation": "China, Beijing, 32G, 16h, 8h, 7h", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01383", "annotation": "China, Wuxi, 32G, sun", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t01345", "annotation": "Australia, 32G, mon", "longitude": 143.2104, "latitude": -33.494 }, { "miner": "t01646", "annotation": "China, Beijing, 32G, 13h, 8h, 8h", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01278", "annotation": "Australia, 32G, 9h", "longitude": 143.2104, "latitude": -33.494 }, { "miner": "t01773", "annotation": "China, Chongqing, 32G, 13h", "longitude": 106.53063501, "latitude": 29.54460611 }, { "miner": "t01405", "annotation": "China, Wuxi, 32G, 16h, sun", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t01546", "annotation": "Netherlands, 32G, mon", "longitude": 4.8995, "latitude": 52.3824 }, { "miner": "t01464", "annotation": "Germany, Hamburg, 32G, mon", "longitude": 9.9808, "latitude": 53.5336 }, { "miner": "t02351", "annotation": "China, Beijing, 32G, sun", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01362", "annotation": "China, Beijing, 32G, 12h, sun", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t02243", "annotation": "China, Chengdu, 32G, sun", "longitude": 104.06792346, "latitude": 30.67994285 }, { "miner": "t01513", "annotation": "China, Shanghai, 32G, 10h, mon", "longitude": 121.48789949, "latitude": 31.24916171 }, { "miner": "t01341", "annotation": "China, Wuxi, 32G, mon-cfa", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t01366", "annotation": "China, Shijiazhuang, 32G, 11h, 1d", "longitude": 114.52208184, "latitude": 38.04895831 }, { "miner": "t01598", "annotation": "China, Fujian, 32G, 16h, sun", "longitude": 117.98494312, "latitude": 26.0501183 }, { "miner": "t01673", "annotation": "China, Guangdong, 32G, 13h, mon-cfa", "longitude": 113.39481756, "latitude": 23.40800373 }, { "miner": "t02145", "annotation": "China, Wuxi, 32G, sun", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t02686", "annotation": "USA, 32G, 9h", "longitude": -97.822, "latitude": 37.751 }, { "miner": "t02916", "annotation": "China, Chengdu, 32G, mon", "longitude": 104.06792346, "latitude": 30.67994285 }, { "miner": "t01305", "annotation": "China, Guangzhou, 32G, sun-xfr", "longitude": 113.30764968, "latitude": 23.1200491 }, { "miner": "t01127", "annotation": "China, Guangdong, 32G, fri", "longitude": 113.39481756, "latitude": 23.40800373 }, { "miner": "t02153", "annotation": "China, Jinan, 32G, sun", "longitude": 119.14263382, "latitude": 36.71611487 }, { "miner": "t02854", "annotation": "China, Weifang, 32G, mon", "longitude": 119.14263382, "latitude": 36.71611487 }, { "miner": "t03155", "annotation": "China, Hunan, 32G, mon", "longitude": 111.72066355, "latitude": 27.69586405 }, { "miner": "t02461", "annotation": "China, Dongguan, 32G, mon-xfr", "longitude": 113.76343399, "latitude": 23.04302382 }, { "miner": "t01571", "annotation": "China, Beijing, 32G, sun", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01638", "annotation": "Poland, Krakow, 512M, @magik6k, 4h, 2h, mon-xfr", "longitude": 19.8597, "latitude": 50.0434 }, { "miner": "t02255", "annotation": "China, Jiaxing, 32G, sun", "longitude": 120.7604277, "latitude": 30.77399224 }, { "miner": "t03051", "annotation": "Korea, Seongnam-si, 32G, mon", "longitude": 127.1396, "latitude": 37.4388 }, { "miner": "t01547", "annotation": "China, Hangzhou, 32G, mon", "longitude": 120.21937542, "latitude": 30.25924446 }, { "miner": "t01208", "annotation": "China, Sichuan, 32G, 12h", "longitude": 102.89915972, "latitude": 30.36748094 }, { "miner": "t01325", "annotation": "China, Wuxi, 32G, sun", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t02691", "annotation": "USA, Irvine, 32G, 9h", "longitude": -117.748, "latitude": 33.7389 }, { "miner": "t01828", "annotation": "China, Shenzhen, 32G, mon", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t02690", "annotation": "China, Luzhou, 32G, 11h", "longitude": 105.44397029, "latitude": 28.8959298 }, { "miner": "t01699", "annotation": "China, Beijing, 32G, 13h, 23h, mon", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01857", "annotation": "Korea, Bucheon-si, 512M, 2h, 3h", "longitude": 126.7827, "latitude": 37.4988 }, { "miner": "t01306", "annotation": "Japan, Tokushima, 32G, 10h, 1d", "longitude": 134.5683, "latitude": 34.0624 }, { "miner": "t02479", "annotation": "Denmark, Kobenhavn S, 32G, mon", "longitude": 12.597, "latitude": 55.6512 }, { "miner": "t02590", "annotation": "China, Beijing, 32G, mon", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01664", "annotation": "Korea, Seoul, 32G, 20h, mon", "longitude": 126.9783, "latitude": 37.5985 }, { "miner": "t01703", "annotation": "Netherlands, Amersfoort, 32G, sat", "longitude": 5.3849, "latitude": 52.1592 }, { "miner": "t02624", "annotation": "China, Wuxi, 512M", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t01492", "annotation": "Sweden, Stockholm, 32G, mon", "longitude": 18.0718, "latitude": 59.3307 }, { "miner": "t01549", "annotation": "China, Hong Kong, 32G, 1d", "longitude": 114.15, "latitude": 22.2909 }, { "miner": "t01717", "annotation": "Switzerland, Muhlau, 32G, sun", "longitude": 8.3855, "latitude": 47.2285 }, { "miner": "t01819", "annotation": "China, Shenzhen, 32G, 17h, sun", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t02685", "annotation": "China, Hong Kong, 32G, mon", "longitude": 114.15, "latitude": 22.2909 }, { "miner": "t01054", "annotation": "China, Hong Kong, 512M, 2h, sat-cfa", "longitude": 114.15, "latitude": 22.2909 }, { "miner": "t02258", "annotation": "China, Wuxi, 512M, 2h, 3h", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t02751", "annotation": "China, Ordos, 32G, mon", "longitude": 109.99370625, "latitude": 39.81648956 }, { "miner": "t01500", "annotation": "China, Chengdu, 512M, <8h, 2h, 3h, mon-xfr", "longitude": 104.06792346, "latitude": 30.67994285 }, { "miner": "t01314", "annotation": "Korea, Uijeongbu-si, 512M, <10h, 3h, 4h", "longitude": 127.0669, "latitude": 37.7311 }, { "miner": "t02709", "annotation": "China, Chengdu, 512M, 5h", "longitude": 104.63301906, "latitude": 28.7696748 }, { "miner": "t01847", "annotation": "China, Shenzhen, 512M, mon", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t02665", "annotation": "China, Foshan, 512M, 4h", "longitude": 113.13402564, "latitude": 23.03509484 }, { "miner": "t02632", "annotation": "China, Fuzhou, 32G, mon", "longitude": 119.33022111, "latitude": 26.0471255 }, { "miner": "t02714", "annotation": "China, Xiamen, 32G, mon", "longitude": 118.10388605, "latitude": 24.48923061 }, { "miner": "t02862", "annotation": "China, Tianjin, 32G, 10h", "longitude": 117.21081309, "latitude": 39.1439299 }, { "miner": "t01629", "annotation": "Netherlands, Horn, 32G, mon", "longitude": 4.8995, "latitude": 52.3824 }, { "miner": "t02280", "annotation": "New Zealand, Auckland, 32G, sun", "longitude": 174.7679, "latitude": -36.8506 }, { "miner": "t03053", "annotation": "China, Changsha, 512M, mon-cfa", "longitude": 112.97935279, "latitude": 28.21347823 }, { "miner": "t03028", "annotation": "China, Wuhan, 512M, 3h", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t01843", "annotation": "China, Guangzhou, 512M, 3h", "longitude": 113.30764968, "latitude": 23.1200491 }, { "miner": "t02464", "annotation": "China, Shanghai, 32G, mon", "longitude": 121.4012, "latitude": 31.0449 }, { "miner": "t03006", "annotation": "China, Wuhan, 32G, mon", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t03123", "annotation": "China, Chongqing, 32G", "longitude": 106.53063501, "latitude": 29.54460611 }, { "miner": "t01998", "annotation": "Finland, Helsinki, 512M, 2h, 5h, 4h", "longitude": 9.491, "latitude": 51.2993 }, { "miner": "t01233", "annotation": "USA, Coeur d'Alene, 512M, @why, 2h, 2h, 5h, mon", "longitude": -116.789, "latitude": 47.7248 }, { "miner": "t01364", "annotation": "China, Shijiazhuang, 512M, <9h, 3h, 5h, mon", "longitude": 114.52208184, "latitude": 38.04895831 }, { "miner": "t02262", "annotation": "Korea, Geomcheon-gu, 512M, 2h, mon", "longitude": 126.8958, "latitude": 37.4742 }, { "miner": "t02261", "annotation": "Korea, Geumcheon-gu, 512M, 2h, 4h", "longitude": 126.8958, "latitude": 37.4742 }, { "miner": "t02275", "annotation": "Korea, Guro-gu, 512M, 2h, 4h", "longitude": 126.8588, "latitude": 37.4971 }, { "miner": "t01329", "annotation": "Canada, Brampton, 32G, 22h, 1d", "longitude": -79.7011, "latitude": 43.7941 }, { "miner": "t01409", "annotation": "China, Chengdu, 32G, sun", "longitude": 104.06792346, "latitude": 30.67994285 }, { "miner": "t01680", "annotation": "China, Taiyuan, 32G, mon", "longitude": 112.55086359, "latitude": 37.89027705 }, { "miner": "t01760", "annotation": "China, Ili, 32G, mon", "longitude": 81.29785353, "latitude": 43.9222481 }, { "miner": "t02105", "annotation": "China, Wanju, 32G", "longitude": 127.1959, "latitude": 35.9189 }, { "miner": "t02615", "annotation": "China, Zhengzhou, 32G, mon", "longitude": 113.64964385, "latitude": 34.75661006 }, { "miner": "t02702", "annotation": "Japan, Setagaya-ku, 32G, mon", "longitude": 139.6546, "latitude": 35.6468 }, { "miner": "t03034", "annotation": "China, Wuhan, 32G, mon", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t03049", "annotation": "China, Zhangjiakou, 32G, mon", "longitude": 114.89378153, "latitude": 40.81118849 }, { "miner": "t03305", "annotation": "China, Shenyang, 512M", "longitude": 123.43279092, "latitude": 41.80864478 }, { "miner": "t02355", "annotation": "China, Guyan, 512M, mon-cfa", "longitude": 106.285268, "latitude": 36.02152348 }, { "miner": "t02265", "annotation": "Korea, Geomcheon-gu, 512M, 2h", "longitude": 126.8958, "latitude": 37.4742 }, { "miner": "t01378", "annotation": "China, Ordos, 512M, <9h, 9h", "longitude": 109.99370625, "latitude": 39.81648956 }, { "miner": "t02879", "annotation": "China, Guyuan, 512M, mon", "longitude": 106.285268, "latitude": 36.02152348 }, { "miner": "t02441", "annotation": "China, Changsha, 512M", "longitude": 112.97935279, "latitude": 28.21347823 }, { "miner": "t02948", "annotation": "USA, Boardman, 512M, 7h", "longitude": -119.7143, "latitude": 45.8491 }, { "miner": "t01217", "annotation": "China, Guilin, 512M, 2h", "longitude": 110.26092015, "latitude": 25.26290125 }, { "miner": "t01853", "annotation": "Korea, Geumcheon-gu, 512M, 5h, mon-cfa", "longitude": 126.9005, "latitude": 37.4601 }, { "miner": "t01855", "annotation": "Korea, Geumcheon-gu, 512M, 5h, mon", "longitude": 126.9005, "latitude": 37.4601 }, { "miner": "t01937", "annotation": "Japan, Tokushima, 512M, 3h, 2h, 12h", "longitude": 134.5683, "latitude": 34.0624 }, { "miner": "t01701", "annotation": "Malaysia, Johor Bahru, 512M, 7h, 2h, 3h", "longitude": 103.7096, "latitude": 1.551 }, { "miner": "t02949", "annotation": "USA, Boardman, 512M", "longitude": -119.7143, "latitude": 45.8491 }, { "miner": "t02887", "annotation": "China, Beijing + Germany, Frankfurt, 512M, 3h", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01115", "annotation": "China, Shijiazhuang, 512M, 2h, 2h, 4h, 3h", "longitude": 114.52208184, "latitude": 38.04895831 }, { "miner": "t03213", "annotation": "USA, Boardman, 512M", "longitude": -119.7143, "latitude": 45.8491 }, { "miner": "t01829", "annotation": "Korea, Guro-gu, 512M, mon", "longitude": 126.8588, "latitude": 37.4971 }, { "miner": "t02705", "annotation": "USA, Boardman, 512M", "longitude": -119.7143, "latitude": 45.8491 }, { "miner": "t02787", "annotation": "China, Hangzhou, 512M, mon-cfa", "longitude": 120.21937542, "latitude": 30.25924446 }, { "miner": "t01827", "annotation": "Korea, Guro-gu, 512M, mon", "longitude": 126.8588, "latitude": 37.4971 }, { "miner": "t02696", "annotation": "China, Xiamen, 512M, 3h", "longitude": 118.10388605, "latitude": 24.48923061 }, { "miner": "t01183", "annotation": "Canada, Vancouver, 512M, @jimpick, 2h, 2h, mon", "longitude": -123.1247, "latitude": 49.2765 }, { "miner": "t01908", "annotation": "China, Hangzhou, 512M, 4h, mon", "longitude": 120.21937542, "latitude": 30.25924446 }, { "miner": "t03334", "annotation": "China, Liaoning, 512M", "longitude": 122.75359156, "latitude": 41.62160011 }, { "miner": "t01058", "annotation": "China, Zhongshan, 512M, 1h, 1h, mon-cfa", "longitude": 113.42206002, "latitude": 22.54517751 }, { "miner": "t01119", "annotation": "Korea, Seongnam-si, 32G, sun", "longitude": 127.1396, "latitude": 37.4388 }, { "miner": "t01124", "annotation": "China, Jiaxing, 32G, fri", "longitude": 120.7604277, "latitude": 30.77399224 }, { "miner": "t01184", "annotation": "China, Xi'an, 32G, <11h, 13h, 13h, mon", "longitude": 108.95309828, "latitude": 34.2777999 }, { "miner": "t01202", "annotation": "China, Hong Kong, 32G, mon", "longitude": 114.1667, "latitude": 22.25 }, { "miner": "t01206", "annotation": "China, Shandong, 32G, 1d", "longitude": 118.52766339, "latitude": 36.09928993 }, { "miner": "t01270", "annotation": "China, Weifang, 512M, 2h, sat-cfa", "longitude": 119.14263382, "latitude": 36.71611487 }, { "miner": "t01319", "annotation": "Korea, Dongjak-gu, 32G, 22h", "longitude": 126.9515, "latitude": 37.5006 }, { "miner": "t01324", "annotation": "China, Wuxi, 32G, mon", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t01352", "annotation": "Germany, Frankfurst + China, Beijing, 32G, 10h", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01365", "annotation": "Korea, Seoul, 32G, fri", "longitude": 126.9783, "latitude": 37.5985 }, { "miner": "t01384", "annotation": "China, Wuxi, 32G, sun", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t01403", "annotation": "China, Shenzhen, 32G, fri", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t01414", "annotation": "Denmark, Kobenhavn S, 32G, sun", "longitude": 12.597, "latitude": 55.6512 }, { "miner": "t01419", "annotation": "China, Tongling, 32G, fri", "longitude": 117.81942873, "latitude": 30.94092969 }, { "miner": "t01444", "annotation": "China, Zhongshan, 512M, <9h, 2h, 6h", "longitude": 113.42206002, "latitude": 22.54517751 }, { "miner": "t01478", "annotation": "China, Guangzhou, 512M", "longitude": 113.30764968, "latitude": 23.1200491 }, { "miner": "t01484", "annotation": "China, Beijing, 512M, <8h, sun", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01487", "annotation": "China, Zhejiang, 512M, fri", "longitude": 119.95720242, "latitude": 29.15949412 }, { "miner": "t01496", "annotation": "Kenya, Nairobi, 32G, sun", "longitude": 36.8155, "latitude": -1.2841 }, { "miner": "t01548", "annotation": "China, Shenzhen, 32G, 15h, 12h, mon", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t01553", "annotation": "China, Chongqing, 32G, mon", "longitude": 106.53063501, "latitude": 29.54460611 }, { "miner": "t01559", "annotation": "China, Guangzhou, 32G, fri", "longitude": 113.30764968, "latitude": 23.1200491 }, { "miner": "t01599", "annotation": "China, Shanghai, 32G, sat", "longitude": 121.48789949, "latitude": 31.24916171 }, { "miner": "t01615", "annotation": "Canada, Surrey, 32G, sat", "longitude": -122.8248, "latitude": 49.1372 }, { "miner": "t01619", "annotation": "China, Guyuan, 512M", "longitude": 106.285268, "latitude": 36.02152348 }, { "miner": "t01627", "annotation": "China, Beijing, 32G", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01644", "annotation": "USA, Columbus, 32G", "longitude": -83.0235, "latitude": 39.9653 }, { "miner": "t01649", "annotation": "China, Hangzhou, 512M", "longitude": 120.21937542, "latitude": 30.25924446 }, { "miner": "t01652", "annotation": "China, Shanghai, 32G, mon", "longitude": 121.48789949, "latitude": 31.24916171 }, { "miner": "t01657", "annotation": "China, Ordos, 512M, mon-xfr", "longitude": 109.99370625, "latitude": 39.81648956 }, { "miner": "t01660", "annotation": "China, Beijing, 32G, 24h", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01677", "annotation": "USA, 32G, sat", "longitude": -97.822, "latitude": 37.751 }, { "miner": "t01684", "annotation": "China, Changsha, 32G, sun", "longitude": 112.97935279, "latitude": 28.21347823 }, { "miner": "t01723", "annotation": "China, Fuzhou, 32G, sat", "longitude": 119.33022111, "latitude": 26.0471255 }, { "miner": "t01725", "annotation": "China, Shenzhen, 32G, sat", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t01731", "annotation": "China, Dongguan, 32G, 13h, sun-cfa", "longitude": 113.76343399, "latitude": 23.04302382 }, { "miner": "t01738", "annotation": "China, Guilin, 32G, 15h, sun-cfa", "longitude": 110.26092015, "latitude": 25.26290125 }, { "miner": "t01745", "annotation": "China, Wuhan, 512M, sat", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t01787", "annotation": "China, Changzhou, 32G", "longitude": 119.98186101, "latitude": 31.77139674 }, { "miner": "t01812", "annotation": "China, Changsha, 512M, sat", "longitude": 112.97935279, "latitude": 28.21347823 }, { "miner": "t01817", "annotation": "Japan, Setagaya-ku, 32G, sat", "longitude": 139.6546, "latitude": 35.6468 }, { "miner": "t01851", "annotation": "China, Wuhan, 32G, sat", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t01858", "annotation": "China, Beijing, 32G, 2d, mon", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t01886", "annotation": "Netherlands, Purmerend, 32G, sat", "longitude": 4.8995, "latitude": 52.3824 }, { "miner": "t01913", "annotation": "China, Zhejiang, 32G, 10h, sun-cfa", "longitude": 119.95720242, "latitude": 29.15949412 }, { "miner": "t01950", "annotation": "China, Zhengzhou, 512M", "longitude": 113.64964385, "latitude": 34.75661006 }, { "miner": "t01973", "annotation": "Germany, Roesrath, 512M", "longitude": 7.1815, "latitude": 50.8987 }, { "miner": "t01979", "annotation": "UK, Hartlepool, 32G, sat", "longitude": -1.25, "latitude": 54.7 }, { "miner": "t01993", "annotation": "Ireland, Dublin, 32G, sat", "longitude": -6.2488, "latitude": 53.3338 }, { "miner": "t02012", "annotation": "USA, Boardman, 32G, @jimpick, mon", "longitude": -119.7143, "latitude": 45.8491 }, { "miner": "t02035", "annotation": "China, Hong Kong, 512M", "longitude": 114.15, "latitude": 22.2909 }, { "miner": "t02040", "annotation": "Canada, Embrun, 32G", "longitude": -75.2889, "latitude": 45.2754 }, { "miner": "t02053", "annotation": "China, Xinxiang, 32G, mon", "longitude": 113.91269016, "latitude": 35.30725756 }, { "miner": "t02056", "annotation": "China, Donguan, 32G, sat", "longitude": 113.76343399, "latitude": 23.04302382 }, { "miner": "t02071", "annotation": "China, Wuhan, 512M, sun-cfa", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t02109", "annotation": "China, Hunan, 32G, 20h", "longitude": 111.72066355, "latitude": 27.69586405 }, { "miner": "t02124", "annotation": "China, Shijiazhuang, 32G, 12h, mon", "longitude": 114.52208184, "latitude": 38.04895831 }, { "miner": "t02128", "annotation": "China, Shenzhen, 32G, sat", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t02133", "annotation": "China, Beijing, 32G, sat", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t02150", "annotation": "China, Wuxi, 32G, sun", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t02168", "annotation": "China, Zhengzhou, 32G, sun", "longitude": 113.64964385, "latitude": 34.75661006 }, { "miner": "t02195", "annotation": "USA, Ashburn, 32G, sun", "longitude": -77.4728, "latitude": 39.0481 }, { "miner": "t02226", "annotation": "Germany, Frankfurt, 512M, sun", "longitude": 8.6843, "latitude": 50.1188 }, { "miner": "t02247", "annotation": "Canada, Embrun, 32G, sun", "longitude": -75.2889, "latitude": 45.2754 }, { "miner": "t02251", "annotation": "China, Liaoning, 32G, 12h, mon", "longitude": 122.75359156, "latitude": 41.62160011 }, { "miner": "t02252", "annotation": "China, Beijing, 32G", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t02264", "annotation": "China, Beijing, 32G, sun", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t02269", "annotation": "China, Zhangjiakou, 32G, sun", "longitude": 114.89378153, "latitude": 40.81118849 }, { "miner": "t02293", "annotation": "China, Changsha, 512M, sun", "longitude": 112.97935279, "latitude": 28.21347823 }, { "miner": "t02407", "annotation": "China, Fuzhou, 32G", "longitude": 119.33022111, "latitude": 26.0471255 }, { "miner": "t02426", "annotation": "USA, Bay Shore, 32G", "longitude": -73.193, "latitude": 40.7856 }, { "miner": "t02550", "annotation": "Australia, Sydney, 512M, 3h", "longitude": 151.2002, "latitude": -33.8591 }, { "miner": "t02680", "annotation": "USA, 512M, 4h", "longitude": -97.822, "latitude": 37.751 }, { "miner": "t02699", "annotation": "China, Beijing, 512M, mon", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t02732", "annotation": "China, Foshan, 32G", "longitude": 113.13402564, "latitude": 23.03509484 }, { "miner": "t02820", "annotation": "China, Changsha, 32G, mon", "longitude": 112.97935279, "latitude": 28.21347823 }, { "miner": "t02845", "annotation": "USA, El Monte, 32G, mon", "longitude": -118.0111, "latitude": 34.0716 }, { "miner": "t02848", "annotation": "China, Shenzhen, 32G, mon", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t02946", "annotation": "China, Yibin, 32G, mon", "longitude": 104.63301906, "latitude": 28.7696748 }, { "miner": "t02989", "annotation": "China, Shanghai, 32G, mon", "longitude": 121.48789949, "latitude": 31.24916171 }, { "miner": "t03029", "annotation": "China, Guangzhou, 32G", "longitude": 113.30764968, "latitude": 23.1200491 }, { "miner": "t03038", "annotation": "Ukraine, Kyiv, 32G, mon", "longitude": 30.5219, "latitude": 50.4332 }, { "miner": "t03079", "annotation": "China, Wuhan, 32G, mon", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t03089", "annotation": "China, Hangzhou, 32G, mon", "longitude": 120.21937542, "latitude": 30.25924446 }, { "miner": "t03104", "annotation": "USA, Central Islip, 32G, mon-cfa", "longitude": -73.193, "latitude": 40.7856 }, { "miner": "t03107", "annotation": "China, Zhejiang, 32G, mon", "longitude": 119.95720242, "latitude": 29.15949412 }, { "miner": "t03157", "annotation": "China, Beijing, 512M, mon", "longitude": 116.40387397, "latitude": 39.91488908 }, { "miner": "t03170", "annotation": "China, Dongguan, 32G, mon", "longitude": 113.76343399, "latitude": 23.04302382 }, { "miner": "t03220", "annotation": "China, Shenzhen, 32G", "longitude": 114.02597366, "latitude": 22.54605355 }, { "miner": "t03236", "annotation": "USA, Grand Rapids, 32G", "longitude": -85.6206, "latitude": 42.9469 }, { "miner": "t03247", "annotation": "Canada, Brampton, 32G", "longitude": -79.7011, "latitude": 43.7941 }, { "miner": "t03269", "annotation": "China, Dongguan, 32G", "longitude": 113.76343399, "latitude": 23.04302382 }, { "miner": "t03308", "annotation": "USA, Sammamish, 32G", "longitude": -122.0404, "latitude": 47.626 }, { "miner": "t03312", "annotation": "Finland, Helsinki, 32G", "longitude": 24.9347, "latitude": 60.1719 }, { "miner": "t03324", "annotation": "China, Wuxi, 32G", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t03329", "annotation": "China, Shijiazhuang, 32G", "longitude": 114.52208184, "latitude": 38.04895831 }, { "miner": "t03331", "annotation": "China, Wuxi, 32G", "longitude": 120.3054559, "latitude": 31.57003745 }, { "miner": "t03349", "annotation": "China, Chongqing, 32G", "longitude": 106.53063501, "latitude": 29.54460611 }, { "miner": "t03365", "annotation": "Ireland, Dublin, 32G", "longitude": -6.2489, "latitude": 53.3331 }, { "miner": "t03399", "annotation": "China, Wuhan, 32G", "longitude": 114.3162001, "latitude": 30.58108413 }, { "miner": "t03422", "annotation": "China, Changsha, 32G", "longitude": 112.97935279, "latitude": 28.21347823 } ]32:[] 2f:{"id":"d092a60e6365e6fe","slug":"lotus-js-client-calibration-miner-power","title":"Lotus JS Client - Calibration - Miner Power","thumbnail":"58a0f1773edb8ded27356fed47b1ce47dfd8d35ddadce7d077ca29568f030ed1","access_level":"public","create_time":"$D2020-07-31T19:54:38.159Z","update_time":"$D2020-08-11T04:23:20.250Z","view_time":null,"first_public_time":"$D2020-07-31T19:59:36.518Z","fork":{"id":"a632ce1b20553649","slug":"lotus-js-client-testnet","title":"Lotus JS Client - Mainnet - Miner Power","owner":{"id":"5252cea433451319","login":"jimpick","name":"Jim Pick"}},"stars":0,"starred":false,"owner":{"type":"team","id":"5252cea433451319","login":"jimpick","name":"Jim Pick","avatar_url":"https://avatars-next.observableusercontent.com/e8813527082139d5411445010e72fd85f99b04a26355e795d0ea26765425d0cd","tier":"starter_2024"},"version":648,"publish_version":648,"role":null,"authored":false,"authors":[{"type":"individual","id":"bda4505ba9a55ac8","login":"jimpick","name":"Jim Pick","avatar_url":"https://avatars-next.observableusercontent.com/e8813527082139d5411445010e72fd85f99b04a26355e795d0ea26765425d0cd","tier":null}],"members":[{"type":"individual","id":"bda4505ba9a55ac8","login":"jimpick","name":"Jim Pick","avatar_url":"https://avatars-next.observableusercontent.com/e8813527082139d5411445010e72fd85f99b04a26355e795d0ea26765425d0cd","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":0,"collection":{"id":"9c35fd37d65fe255","slug":"lotus-js-client","title":"Lotus JS Client","owner":{"id":"5252cea433451319","login":"jimpick","name":"Jim Pick"}},"type":"notebook","body":{"title":"Lotus JS Client - Calibration - Miner Power","cells":[{"id":0,"value":"md`# Lotus JS Client - Calibration - Miner Power`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":163,"value":"md`This demo connects to a node running Lotus Filecoin implementation on the testnet.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":167,"value":"md`If the connection is working, the following should retrieve the version and the block delay via a WebSocket using the [Lotus JS Client](https://github.com/filecoin-shipyard/js-lotus-client) libraries.　「[API: Version](https://filecoin-shipyard.github.io/js-lotus-client/api/common/version.html#version-1)」`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":114,"value":"await client.version()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":155,"value":"md`Let's get the current chain head.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":26,"value":"chainHead = await client.chainHead()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":157,"value":"md`This is the current chain height. 「[API: ChainHead](https://filecoin-shipyard.github.io/js-lotus-client/api/full-node/chain.html#chainhead)」`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":124,"value":"currentHeight = chainHead.Height","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":250,"value":"md`The head tipset looks like this.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":248,"value":"headTipSet = chainHead.Cids","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":224,"value":"md`Let's allow the user to select any chain height.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":259,"value":"md`Then we can query the tipset at the selected height.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":219,"value":"selectedHeight","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":217,"value":"viewof selectedHeight = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":478,"value":"md`We get the tipset for height ${selectedHeight}. 「[API: ChainGetTipSetByHeight](https://filecoin-shipyard.github.io/js-lotus-client/api/full-node/chain.html#chaingettipsetbyheight)」`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":243,"value":"tipSet = (await client.chainGetTipSetByHeight(selectedHeight, headTipSet)).Cids","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":263,"value":"md`Here is the power at the selected height. 「[API: StateMinerPower](https://filecoin-shipyard.github.io/js-lotus-client/api/full-node/state.html#stateminerpower)」`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":266,"value":"totalPower = (await client.stateMinerPower('', tipSet)).TotalPower","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":268,"value":"md`\nHeight | Raw Byte Power | Quality Adj. Power\n--- | --- | ---\n${selectedHeight} | ${bytes(Number(totalPower.RawBytePower), { mode: 'binary' })} | ${bytes(Number(totalPower.QualityAdjPower), { mode: 'binary' })}`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":196,"value":"md`# Iterating over miners\n\nHere is a static list of known miners for which we have location data.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":645,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":581,"value":"routableMiners","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":199,"value":"md`Let's iterate over the list and get the power for each miner using 「[StateMinerPower](https://filecoin-shipyard.github.io/js-lotus-client/api/full-node/state.html#stateminerpower)」... we stream out the data so it can be consumed by [async iterators](https://observablehq.com/@observablehq/introduction-to-asynchronous-iteration)`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":202,"value":"async function* minerPowerStream() {\n for (const { miner, annotation, longitude, latitude } of routableMiners) {\n const minerPower = (await client.stateMinerPower(miner, tipSet)).MinerPower\n yield {\n miner,\n annotation,\n longitude,\n latitude,\n rawBytePower: Number(minerPower.RawBytePower),\n qualityAdjPower: Number(minerPower.QualityAdjPower),\n }\n }\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":204,"value":"minerPowerStream()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":209,"value":"md`Let's collect the output of the stream into an array, sorted by Quality Adjusted Power.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":211,"value":"minerPower = {\n let records = []\n for await (const record of minerPowerStream()) {\n records.push(record)\n records.sort(({qualityAdjPower: a}, {qualityAdjPower: b}) => b - a)\n yield records\n }\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":293,"value":"md`\nHere are the results in a chart (omitting miners with zero power)\n\nMiner | Raw Byte Power | Quality Adj. Power | Annotation\n--- | --- | --- | ---\n${minerPower.filter(({qualityAdjPower}) => qualityAdjPower).map(({miner, rawBytePower, qualityAdjPower, annotation}) => `${miner} | ${bytes(rawBytePower, { mode: 'binary' })} | ${bytes(qualityAdjPower, { mode: 'binary'})} | ${annotation}`).join('\\n')}`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":314,"value":"md`# Visualizing with Deck.gl\n\nWe have miner power data and we have location data, so we can visualize it with the [Deck.gl](https://deck.gl/) library using a [HexagonLayer](https://deck.gl/#/documentation/deckgl-api-reference/layers/hexagon-layer). (Based on: [@pessimistress/deck-gl-hexagonlayer-example](https://observablehq.com/@pessimistress/deck-gl-hexagonlayer-example), [@nharrisanalyst/deck-gl](https://observablehq.com/@nharrisanalyst/deck-gl))`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":320,"value":"deck = require.alias({\n // optional dependencies\n h3: {},\n s2Geometry: {}\n})('deck.gl@~8.1.7/dist.min.js')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":525,"value":"luma = deck && window.luma","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":324,"value":"mapboxgl = require('mapbox-gl')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":334,"value":"chinaViewState = ({\n latitude: 28.908332885027765,\n longitude: 113.50569520637455,\n zoom: 3.326570932673526,\n bearing: 6.120265859126128,\n pitch: 52.01540376375816,\n minZoom: 1,\n maxZoom: 20\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":330,"value":"deckgl = {\n return new deck.DeckGL({\n container,\n map: mapboxgl,\n mapboxAccessToken: '',\n // This token is for demo-purpose only and rotated regularly. Get your token at https://www.mapbox.com\n mapboxApiAccessToken: 'pk.eyJ1IjoidWJlcmRhdGEiLCJhIjoiY2pudzRtaWloMDAzcTN2bzN1aXdxZHB5bSJ9.2bkj3IiRC8wj3jLThvDGdA',\n mapStyle: 'mapbox://styles/mapbox/dark-v10', // https://docs.mapbox.com/api/maps/#styles\n initialViewState: chinaViewState,\n controller: true,\n layers: [ hexagonLayer ]\n });\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":412,"value":"async function *dataStream() {\n let power = 0\n let count = 0\n let records = []\n for await (const record of minerPowerStream()) {\n if (record.qualityAdjPower > 0) {\n power += record.qualityAdjPower\n count++\n records.push(record)\n }\n }\n yield { height: selectedHeight, count, power: bytes(power, { mode: 'binary' }), records }\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":431,"value":"data = dataStream()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":338,"value":"hexagonLayer = new deck.HexagonLayer({\n id: 'miners',\n extruded: true,\n data: data.records,\n radius: 50000,\n getPosition: d => [d.longitude, d.latitude],\n getElevationWeight: d => d.qualityAdjPower,\n elevationAggregation: 'SUM',\n elevationScale: 400,\n opacity: 0.4\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":485,"value":"md`Here are the miners at height ${selectedHeight} on a map.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":332,"value":"container = html `

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":152,"value":"md`# Setting up Lotus JS Client\n\nThe following three stanzas import the library from npm.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"LotusRPC = (await import('@filecoin-shipyard/lotus-client-rpc')).LotusRPC","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":56,"value":"BrowserProvider = (await import('@filecoin-shipyard/lotus-client-provider-browser')).BrowserProvider","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":58,"value":"schema = (await import('@filecoin-shipyard/lotus-client-schema')).testnet.fullNode","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":149,"value":"md`Here is the list of methods from the schema file. Currently just a subset of the available methods in the Lotus JSON-RPC API, but any method can be added.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"Object.keys(schema.methods)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":161,"value":"md`To make a client object to make calls with, you supply an endpoint url to make a websocket connection to the Lotus node to the RPC library, and supply a provider object (contains the websocket code) and a schema.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":613,"value":"endpointUrl = \"wss://lotus.testground.ipfs.team/calibration_api/0/node/rpc/v0\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":63,"value":"client = {\n const provider = new BrowserProvider(endpointUrl)\n return new LotusRPC(provider, { schema })\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":279,"value":"bytes = (await import('@jimpick/bytes-iec@3.1.0-2')).default","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W32","stdlib":"1","titling":"auto"}} 30:"$2f:body"