Arqma Blockchain Explorer

(No Javascript | No Cookies | No Web Analytics Trackers | No Images | Open Sourced)

TX Hash: 79ee4b6ecac324a32724b030b33a3bad6ed5907dfdd1fffa0deadfbb893820c1

TX Prefix Hash: 0ef638a3bb6ef9bf9f652a334f185d6bf1e7e13afdbd131ba80257e4d8178fc6

TX Public Key: 90d1904f8087fbdf4ebb08a0f9646874594bf40f52ea16452f93eb7b2a1c5225

Metadata

Timestamp: 1551202315 Timestamp [UTC]: 2019-02-26 17:31:55 Age [y:d:h:m:s]: 06:129:06:17:19
Block: 121478 Fee (Per kB): 0.000045900 (0.000009061) TX Size: 5.0654 kB
TX Version / Type: 2 / standard No Of Confirmations: 1622707 RingCT / RingCT Type: Yes / 4
Extra: 0190d1904f8087fbdf4ebb08a0f9646874594bf40f52ea16452f93eb7b2a1c5225

Outputs

5 output(s) for total of ? ARQ

Stealth Address Amount Amount Index
00: c00fc38ffdd634df52ad3b39cc9979a64c5d45ea88f7683a9f8296ed54d9542d ? 585516 of 4492157
01: 058f20023ebfcbcb3e348dae02456acc44d5c2072efae424ce5fc74c1d6b00a3 ? 585517 of 4492157
02: 0ca746410a796659ff53dbc6a422499822aceb6f29888a9f7df0ab500db9ed9f ? 585518 of 4492157
03: 026da84a9429a418a814975240f51e3348a3a4f97ff3e888cb08f0663f925a81 ? 585519 of 4492157
04: d76d6861d93ad878d26244e41b722051cabe67ec058dbfbbf13d1378fbe8f5bf ? 585520 of 4492157

Check which outputs belong to given Arqma address/subaddress and viewkey

For RingCT transactions, outputs amounts are also decoded
Note: address/Subaddress and viewkey are sent to the server, as the calculations are done on the server side




Prove to someone that you have sent them Arqma in this transaction

TX private key can be obtained using get_tx_key command in arqma-wallet-cli command line tool
Note: Address/Subaddress and TX private key are sent to the server, as the calculations are done on the server side




Inputs' ring size time scale (from 2019-01-27 09:44:24 till 2019-02-26 17:55:24; resolution: 0.18 days)

  • |_______________________________________________________________________________________________________________________________*______________*____*__________________*_**|
  • |_*________________________________________________________________________*___________________________*__________________________________________________*______________**|

2 input(s) for total of ? ARQ

Key Image 00: a4998c44ceec4ad2110a517b935f7ce7b5196046de38dc8c96107aea2fe52be5 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 949a71764de9e33a375d0dc03cfd152b6c693a819310841757d9655866a7964f 00116022 0/1 2019-02-19 02:05:13 06:136:21:44:01
- 01: cb25d0febd4df5fc6225b88ac6ddc6d971102f9882e3cd6000595577ab815e5b 00118000 0/1 2019-02-21 20:44:49 06:134:03:04:25
- 02: d60a012bd12e1744a44f388ec19aa50b68e22f8dc5bf58f03a5f6f0d792ee115 00118679 2/2 2019-02-22 18:36:50 06:133:05:12:24
- 03: f4e0d1e50be04266c6e8e31a902838875c9950630f903747da61475e9f47f062 00121020 2/2 2019-02-26 02:31:06 06:129:21:18:08
- 04: d8264e47132850ec5460acc843bb17fa1c06610fd3c2d162e3cdc882416fb252 00121052 0/1 2019-02-26 03:42:22 06:129:20:06:52
- 05: 66271dd3e73fe2e1ff4b9b6e2dc7644e289bd127088f49e47810166510690941 00121318 4/7 2019-02-26 12:38:42 06:129:11:10:32
- 06: 62e256465522624da4ff2b440d61f255f8abff83d625c5ed3187ce97e4e806cd 00121462 2/2 2019-02-26 16:55:24 06:129:06:53:50
Key Image 01: 2761ae334d8b82701003c701257aa46477b174728c4aa87e290279c272f689f5 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 5a4d2a9970aa1a84b0d46d0052c7497b2acabb6685877f89d953a65ba95b9d1b 00099811 0/1 2019-01-27 10:44:24 06:159:13:04:50
- 01: 90ab70ebdfc2c26e5322c292e15f35e75f684fcad81dfae73d3583f2b71c09d0 00109243 2/4 2019-02-09 14:17:38 06:146:09:31:36
- 02: 586de173cc04655801082683ecc2e5124a548c8b86d3728efe37f7eb9f420149 00112776 2/2 2019-02-14 13:27:59 06:141:10:21:15
- 03: d7bd001a01a0b235815a48e69b66fd4df923354d1db66b3d971a476fc2836af5 00119432 2/2 2019-02-23 20:33:33 06:132:03:15:41
- 04: 03a529b620494d1404e95401ca296ae49c9eaa85bebbee06a95c0301b2632965 00121229 0/1 2019-02-26 09:42:03 06:129:14:07:11
- 05: 7937562c5e42872f50ec8481eda7ab7c283b2d06701522958864437f159e552d 00121385 4/2 2019-02-26 14:49:43 06:129:08:59:31
- 06: 1596b7c757bfb35774b772a1917af7dd8974bae05f34c03f2b2392a53a0a2a62 00121451 0/1 2019-02-26 16:24:00 06:129:07:25:14
{ "version": 2, "unlock_time": 0, "vin": [ { "key": { "amount": 0, "key_offsets": [ 564413, 8616, 2400, 8036, 96, 1360, 540 ], "k_image": "a4998c44ceec4ad2110a517b935f7ce7b5196046de38dc8c96107aea2fe52be5" } }, { "key": { "amount": 0, "key_offsets": [ 493287, 41551, 15561, 27452, 6737, 590, 226 ], "k_image": "2761ae334d8b82701003c701257aa46477b174728c4aa87e290279c272f689f5" } } ], "vout": [ { "amount": 0, "target": { "key": "c00fc38ffdd634df52ad3b39cc9979a64c5d45ea88f7683a9f8296ed54d9542d" } }, { "amount": 0, "target": { "key": "058f20023ebfcbcb3e348dae02456acc44d5c2072efae424ce5fc74c1d6b00a3" } }, { "amount": 0, "target": { "key": "0ca746410a796659ff53dbc6a422499822aceb6f29888a9f7df0ab500db9ed9f" } }, { "amount": 0, "target": { "key": "026da84a9429a418a814975240f51e3348a3a4f97ff3e888cb08f0663f925a81" } }, { "amount": 0, "target": { "key": "d76d6861d93ad878d26244e41b722051cabe67ec058dbfbbf13d1378fbe8f5bf" } } ], "extra": [ 1, 144, 209, 144, 79, 128, 135, 251, 223, 78, 187, 8, 160, 249, 100, 104, 116, 89, 75, 244, 15, 82, 234, 22, 69, 47, 147, 235, 123, 42, 28, 82, 37 ], "rct_signatures": { "type": 4, "txnFee": 45900, "ecdhInfo": [ { "mask": "19d5d3b77b9b9563c092a01f7a088eb83750f8a7a6d6696e8db1e21adb1e6c0f", "amount": "c4ca75b4c663c05aa07226008436cdeb95f52cd41198e0baf12c88f4c2c3e303" }, { "mask": "dfe7cf0615c667509627fa4d418a49f17a8570078eb833b0936069db0d223206", "amount": "6065062bb71309c0d634471107368a1ed344d73efbe264e9f9b2ab65cc27740b" }, { "mask": "a98d69775b99ea673560b66bf4d6aa3e98642110307ea6240bd962f4787c0808", "amount": "bda1cef648ffb14cb955c99bafc3384ff490c9d60f842fecb16506f6a0c92706" }, { "mask": "e95a8df138314a5163c5d24ebc8284b744316a760cf2d978a42409dbda251f0c", "amount": "2290c80ab99c1343a7c51ed3311c28f08333d5a6db846147ed10986d59c1970f" }, { "mask": "de647bcd470b5524099505a1065c511e7db2b15b75c9fa4eabc4cb9eab7f2a05", "amount": "a9f274bf23915467f6df7ee685c0abf3ed391cd8db13a41cff9b62cb4b695c01" }], "outPk": [ "cc15f34e8cc0daf21a7794a3557eb4c4f2eec5da3d9df2792320f3d5ba4f34a6", "8a52ddb9abb0fc9f76cbe8bb1ce539974cc7a7c7ee5ca3ff816dd1ecb6a87f94", "8d0f0ecf4f166f457b4a04a7d0a045ba7262e952ff089da505d8ef75b46da28e", "e22b2df6444e14e26fd84de1fce5fb3dcaa45625d2147afa60c3a1cd18a85b75", "e6c8986c40140b21172b98d9e0b60ede1545adf8d8458486d562902387baf58f"] }, "rctsig_prunable": { "bp": [ { "A": "8dfa75aa89ff875e86acdf30f5e3b62c1d7545a523fd193d6e4808d111dfa73b", "S": "919cf5f467c7591031c21143619cd3a7f777e78e31b3cdc52ddaf960270217e5", "T1": "fd6c2a8f194237570c983dfb8673aa95f97d5c8410599eed700d07b7b8a3d87a", "T2": "96bd43b022b963b7dd54b118267cf0cf60f7ef9a6c0ed256bf3705b6bee3bf71", "taux": "ba086eb3c7f6031768dd5a8f3545168569c260a64e166c46e366a0cf2bc14c0f", "mu": "e7768de5ba17dc8e4c34bafc9dd691b501ef9150a894f7eaa13c43f43055140a", "L": [ "b08c0f6b8962c13f1ce062123505390018d4e6e998110a2a0137718bbbc6d2c6", "117941c220eb0ace46e1cb2115e244e6f4881d1038a9942a1284d2f02cca2a20", "d6d1d4443111000dcf0e6c37dd5f620d2c4da62c1b092161efaac542d0acf310", "3988658df5dea629cfe66382b782ed6f7a3d0f98fdf10bb5d1808b0fb36ac610", "13d266433c31ca27a5135dbbbba5020b26cddcae7916f972a051eef7620995cb", "6b8468f90ce0675c2ce455c2632f64548937f29521cc6a0c6bcb5bb92544b586" ], "R": [ "373d0d1f11dd5d7ddcbeab3b184cc3d3c787c78ab780a9eea5b7e7f5fc808268", "7e41636d8b4233def66ed41a3a4bf70ffa0976f2390ea747c72765c6ec7bf905", "8bf1418dff5fb7f7e826eee9bf4184438c40b7c3fb17686a5d0fdca207079f57", "0317b48fb0d1c26b9b78a608310cfc07d5ad1cbe7d7a0244d06250a67aab1fbc", "1bbc5c0a85e39a26bb7f26b13f9009f65c1bff334a4f6ed7b92497277b91be4c", "8a7c96107dc783335ec69272f62dc97d031fcb6bc4e3a493593424aadce3ab93" ], "a": "f4bb0aba5236b0d86984b9198a362b6171c1a2bdeb8db6ddeb8abf8db61ec804", "b": "8d06cdbd800174b56bd865675bfe8a11cff1f2981dba42c798757df1e7135b0b", "t": "8a6dfc7d64283c7af70cfab974162a58572507676cc469aced690a2d475df30f" }, { "A": "91ec720320986ead36192ba30bc85042e4df8e13b065b2f8504ee53f1f0895d8", "S": "34133c8585a25a390b4018c94744d6d2ed2e41da67e859cdf8f8c7d59413e87d", "T1": "ef1bd2b4c45d748c872b32d3d6a2545171d41a2107ab0ae313b6210031dfbc99", "T2": "891f1fb19455ce2f0b29c2fa0208d4b6012daa9e29b6349ac4c5403408b20334", "taux": "b1e61eaf87b1ff7e5cc2c52a86d05e7576bec2fc3314a871bab592de45e7ef06", "mu": "b2ac1417f5c2084e693218ec0514353197519718fd5b4b489977189f0bc94b0e", "L": [ "152784f8c020d3b674d8cf107464b459b697ce3974cc205cb8009caab1d3fab1", "06059477b1a4cc0e046e2ccfe77abecd6dc60933a1c102926e945bdd59fb5745", "8821b8f7abf93c2627923eb1b7f1e6828daec0ae904349b81c501772a329b4ec", "11b384ab892b33139da81d238e8e4f3140b99c2a74fd2d4c2d32100124eda83e", "932a59a2055c2099c318b0fc13cc1f91c90c13bf9c87bd2585d82613549d0e35", "37650f2bf6576846004932fac353736750219f29c63e44a906303c155c3fef83" ], "R": [ "dae3f5e8a39571a61e55368f479f0e75746f889be720e9caf4d6e94b1d442cb1", "8871818e11e4d1ba0299925ec49e71fd7e540bc10b478e91562a1ee0cef3e46f", "2974856068bfafa42329dc65800e5a6c6255f8c31fec3eb5896854635d32d48b", "c3e20201227415b10b8002033a5b7ca983a7a85aaf71d14f170575a62efbb7e5", "88ba3513a913623cdb5b56ec90fa85b587ffff0dea00f508a71e0f9e4e3a883f", "f50073e5e9a5cba8f7b04b38d87ca053960b4b7202ec76209a31a69eb68e0867" ], "a": "c3a671fe372d586a5b77e3e3572d3d83a0cac296f52f7027093eecf448d5c507", "b": "cb139d2e573d9eaa34f4d575dd7916ed3c2e59afd468a1978dc20dd49cddc20f", "t": "7afd717a7119e7dda2b708fe27c1a4a3d99422d6a1edc2b8ff77f5121ba14602" }, { "A": "409503d265eb5d7b553e41eec6cb3a60ad40d44966a2094668d0bd9a56dd120e", "S": "336b194d48cc622ebd4493acc9d7fb841adf3a86ead191b92479d387ba3aa511", "T1": "67bc76f0e56ed90b9713fd55083e8c8e982a79f43b9839d18a66f405d0cf52b9", "T2": "9fee488f42f67680ee6e71abcaea77ec6edd896f36a1dd3e57d53632d1ecf8c4", "taux": "17d9a8d63a92809ceaaf5b55c229dada16e82fa71931542c598366480602fe0d", "mu": "ecf997818ec766260676e631dd3fd7a5415fe6e60a50343f1467c3330a8d4d02", "L": [ "974369bd2ce2ffe75a2cf601d3cb571cbfe653b1746074378467d9e1fc347275", "317ccb9a9fdbe3acce2d4a9d43711b6825d24b14f944f1881cf261d54d158d68", "c8c409779c0f95e3f5e65baa6004f5d2da74ab34c18b7d367767f9e5b94d3e42", "e0b4bad3c7269794563e3e62f8aeaf42a2bc2a5518af3da7223698e260bcb9e7", "3c4401f82e2890df5c4eb4c6775bcebcff69d51fb8ab1325b937f44ebbdc00ed", "6771cbff4fc0e1d2b9a4f8e94fa9eaed26017f03a5a82a43e3e4a01ca1534088" ], "R": [ "920037ab54b3eed77bfd9e27e2edd40a41d6ea356ee782974ddeb9493bebe9bc", "59efaaac881acf80a113a42cae3bb6c407ebe46db8fc7eb25fca7c0126880fdc", "95aac1a6c7d5823fc992be80fbd1610ac0963c40050e17cfd0655ca8fae3fa47", "b4806f3ea9d1db4c6757d1130b53fc0a2288f539c2eaf3b54a6e8c2960129173", "a2b9b6fc19d80f868efaf8b88747f219a048b2b7a1e3b2a90c293c16b06a437b", "bd188bd4eaec59705bba3fa9a153b1c1abf06b4ded82314848abc7607889c75e" ], "a": "4031c2602d513dd4503a63d85bda74073ad42b585def2d85fe0280b97dced702", "b": "542fbc2834d36bcfcf46265a53ba6fe20eabdd565c15b9035cbd781c9ccfa906", "t": "904944b1081cf8e028fc62af4fb9517ed2563cf52e24c1f81f24d11873a72408" }, { "A": "d94b3700cc6a19edbbc5b0f72c7d8e58e34c0c61f00135ee97ceae0b639220e7", "S": "b09e38e3e7f24e9b02da50c2452770140b9b1a5cb7f0d365413509b544ec504c", "T1": "53bb31a946de64e79368fa7117edcd309303be7420d0b0c05600742720c10896", "T2": "b17826ac66a2a3aa46478992a573d8ee3310f1e5c19ca63ad57a32ed4e0f8c86", "taux": "c3530362309e67a23ae75702cd5d595671c8e44220fdc6e574f8d98e7dfb9d08", "mu": "4ef71e1ef90af54415211f3261058ddc9d3d5ccc5e19e8a3c7fd1b49f345d30e", "L": [ "b6023516eaf9c504943f9bbf0ff0ecf7853acfa5c7746f1aca28e70a0425d7b6", "6ae11024015f0419ea516c9c6155ccce60b4ee5d60a4588d1d7bbcfb6790eacb", "ca01fda62c113cc3b51306ede663d0b3da187c0eb495828c198ec8c828c4315f", "e533b3dbd2bdf9ad62a39cac3933b4d4d4ddf8c6f18d021788bfd554f4a91707", "af0d95144fea29f92509aa4b3daa3ccb7729a8d671a1dfe1cfb9edd6df6f0b73", "50a51ca8bdacd9b6306e385b61ba592e8bf026956f25d239c1bab9537c50e9ec" ], "R": [ "727b49e2c56656c337f778ec964fd017768223bff7e4aaa2466910af115016ac", "0ddb3604d028d7fa07276a48567e72f927c40a2523933f2d93efafe1ab1f5060", "f0c38f039e94b6e43d7b3e5f88b2115d53782daa7cfb0811402cd4704cf71816", "da02816ea3c6faa35b95ce43b8ccd36668b3c26dffd0c19a9db74e0bd9e2a873", "5f4656ace5acaa02b47ef4638978720dc2a8d4c531399dbb8d8d189c0239b454", "5391dcfa1f04a77ae68cb6d78edbe9753c1a25aaa45225bb6d8fbc38344f1c0c" ], "a": "89b95879e810b468fb3720d93d30d1432fcbe36b6febdf908e94eaa8b95b3703", "b": "a04bc6925acded3f7555816595e4663d7a03cf20c4c8bfb6df87a3cd024ea808", "t": "1b1aea8f698d8950e1f495c46d4e385f6d60d6585e433f6acc0f3c949e346a0c" }, { "A": "3d3d25ffb56fe35cf1173ce868d431ed4f8394a56644e67b1395d84c0d2a4055", "S": "4412df7bd76a8de4a1a54c435a77ef04060fc26c8d34d25f58324dc54e43b4cb", "T1": "ee798c1c42adb594a7996f4f0d5b65682510efc803863422183a469e185c6e94", "T2": "fa4f5f0924792d3e7741231479af43892d9dca02e34cbc2bb322d95e88180112", "taux": "02dbb938070c5d72642e072a388343dee822c5f7781e0478ae7fe83baa30800a", "mu": "4eeded071fe565eae03b04fdabfb6065e093411f44fd84d95db0571cc8e3dc07", "L": [ "25eb9867df0cc4839611ffaa26537c4118d3da4f6e6a1fd87ee41d5ecd9d1f04", "2a97e7422fcb34ef1094f7c5d66cf090a46239d068e8870a611004d8738b9a2f", "94c4c8927f48bd71a1477045207b448d5e8262f861e77e5c962c79cb7f2b7c3d", "66cd7d6ce5937fc938eabfb7431c5f33638794f4016d902b71beb62a54b3442d", "0bd0659253078ce4ccb7ebcca79c7b4314d7a53775d3c970442602313497a4fe", "f7ade1c76d94c5b497aae6348bd15c4cefb1d6d5789aa592f1e1138dfcbfc6ea" ], "R": [ "b51dfcb8beab93fc013a798f71e38f85e80dfa84afd202d797ecbfc1413e4e9b", "6e36eb3bc32d19c2a3954fe2970603bcca353676d3fd6d1bf894e88833faf514", "2063fc536adec6f9c2f57b3bc51fe2121f28a57cd43a055b0e6724954a6b2177", "fef8cd53a6e7cd1f881cd78aa9447efd324391d55d281a2ec12e202b4c729132", "60e1ca3d1fce9ee3abf601b6037cc5dfa553423af66b3a28b1696536fe7aae01", "c74895715b6b2c217c87e1d8a8b7746e20490b101b68b93c716393aa7b3c9ea9" ], "a": "32c9c2900e2c4e3f90083aa9f8a815537d5d5b947aa7c37234b2cf36b405270d", "b": "d619bf166095aaa6a46620fabfa47728828ebaa4af01b3e418a3bbddab51c308", "t": "fea352f03f14b679b447fa4acb98c4f2a01f6ead7bad93e629061e68b788d405" } ], "MGs": [ { "ss": [ [ "63a22edb5b62b0c893e21a87b89e27a2ba22605e2947818b1d593857d576a40b", "7659be885de29aee113769361412643210393b898787959e0726fd62a316040d"], [ "303f70e04eb20e7cd258bae5016646409f81fabff59f36cf896296e9e559cd09", "fd3d05b1a1e5e6b13b0c330a6f9fc8fe2203d872aa0843bcd132088cfe023709"], [ "b24fe02077db21a3751a521207e885d2c5ff50faa00f868b4f55e7920bb2aa09", "77827558e46c31ca70bdbf1af68779a78b3f27cfe05c0e25a3ffda57062fe30d"], [ "0db3fc98422c2f96d0bfbfa2bde5a2f163cd728932fbd60e4bccd941aef11902", "7cb1b8548d5e420d5871ca7f252c0cc1493233a022f072b23c1e6e65b1e88d07"], [ "4d2f461314d8d41e5295755f01db72251230de8f0b0339eed426089c660f6a05", "00984f72e0446193c0fc3e869935ed435ef6edfa789393253aa709428879530e"], [ "06a2f331197cf3c8738df1bd37be4c48ec567514871c385a654dc6598114770c", "779d0f3e75afa9c28189884a75f0bdf8d5bbdf2ae7c326a55ed51a5f21cd6d07"], [ "ca15131a584bcf847502189c610106c464b8f4cc78f4ebf4fe39c82031583b01", "2a0f27cd36a5b406421be94102ded00e2770999d01bffaf1a59f468f7a7ef60a"]], "cc": "7a49e166229fa13030c7c13436ecbb6b0c32cde7c424c12134edf0c431a0290b" }, { "ss": [ [ "e40dbd12f55c268dc767a1ec699e2c8da61cab4d38a3c1346cf280b54ad15606", "fe044d399f04e93ffdcd2b3e4b25f39a440dd80d2ad60baca9e16defb8149408"], [ "94a37ae809057368303e6c8260c9bbb178a810469db18333bba516982438be0d", "f6c739e24aaf052700920675768bbfc58507c282e237fb93f346ebc3db9e3002"], [ "ecc5c7540343f1191bb52355daca44675717f62fd9fef9614f82804d6de85902", "cb4765dd8e5d66957e35e9e34a1f2471fa1dee0d05e2e249486817944d467b0a"], [ "2d9873be95a0b612086c7261152c3bc3fedef8f2c67a5bf2686689842cfe4e04", "4eb7141f8e04dfe14c517bfa347cdad3123e419ab9d0f7fb2dfebf50a514630d"], [ "665a0f64f299bc24dad002950c135b8d140e6a66e127f2c4287d73c9106ce807", "4f194562631177659e3f3f80202bbb5a71d9910cf0bd33d9a8fbd49bd08b430c"], [ "47d8bfd396ba940c2bbf8b8ca88ca1ca77f8f9385ef6507140a9b19fa4d7d902", "624066c4ea75547a7e68fc475bc3d75c13d5330d43e32a6b01aeab882507d909"], [ "1bff53db14432f8519d5b4a88662bdec5c41159e671a1be09284bb6c89eb440a", "07b4088508428ed3dc4e10686bdf9abd03e0d5812e7ceeb42d51be4a677d390d"]], "cc": "0e108f2c915750004d9d5500b5e4024e2c043df2d8cdc51e02f3f283dc148c0e" }], "pseudoOuts": [ "5ca13641bf99fff1796ff763aad73ac23bdec8f4f2ce60fc780a76de85c399b9", "547bb816f345de26e8948bcce0ad1c6da9f3eb7d865bde2493349f3ce0e92814"] } }


Less Details

No javascript / No web analytics trackers / No cookies / No external resources / Open Sourced
Explorer Version (api): master-2025-06-04-e4ae5f8 (7.0) Arqma Version: 7.2.0-1d47869f
Latest source code
Forked from: onion-monero-blockchain-explorer
Copyright (C), 2019-2025 arqma.com