Arqma Blockchain Explorer

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

TX Hash: 101e98580a7093ec68ef44e3daf68bfd2b6a4c215df43db4ef74cc80e65d7efc

TX Prefix Hash: 600116192b9a562de26aeee11095a311b3f7795f16a92e5e638ec6e9dca98cbb

TX Public Key: 7c99353c35379ac20c1fc3d80cf81daaa4e74abcd8bef74a949563c45a7a69c6

Metadata

Timestamp: 1560523127 Timestamp [UTC]: 2019-06-14 14:38:47 Age [y:d:h:m:s]: 05:362:12:13:36
Block: 198453 Fee (Per kB): 0.000044280 (0.000008750) TX Size: 5.0605 kB
TX Version / Type: 2 / standard No Of Confirmations: 1533343 RingCT / RingCT Type: Yes / 4
Extra: 017c99353c35379ac20c1fc3d80cf81daaa4e74abcd8bef74a949563c45a7a69c6

Outputs

5 output(s) for total of ? ARQ

Stealth Address Amount Amount Index
00: 4234edd9a24c5e486e93b3486e2f36c1fa1e667496f07e6bd0c199a24132a3ad ? 899032 of 4409792
01: f443ed42e9d4814dd05b4ccaeb5426700de493b792bd01d6fe0fbaf5f6c1ccc2 ? 899033 of 4409792
02: a61be5b84528dbe3115abf97cbc3bbe980f2cf7ca87057a6729e233f2e76a570 ? 899034 of 4409792
03: 65c6dc73fab0cf0a492490dc33822d78503d54d6738d0131d1a4b8c59d4cd069 ? 899035 of 4409792
04: 901dcbb9ad949e4dcc0e4d69ec2db4db820c24b3ffd279b4502ed0772f2563b0 ? 899036 of 4409792

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 2019-01-29 01:52:48 till 2019-06-14 15:18:54; resolution: 0.80 days)

  • |____________________________________________________________________________________________________________________________________________________________________*___**|
  • |_*_________________________________________________________________________________________________________________________________________________________________*___*_*|

2 input(s) for total of ? ARQ

Key Image 00: bc8e4a99ba538befac09d0d19b899d015ac01c44934fd35ad8f744a4580831df Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 796c51f86e79d2bebc904ca586ba3cd60e6c72010b6e1278d7bb03783e6ef88d 00195468 2/4 2019-06-10 10:43:25 06:001:16:08:58
- 01: 7eee4451b1566d85acf2aa6b3ffee62e4dc33bd99d8a75c1042ea10909a37ec9 00197889 0/1 2019-06-13 19:38:10 05:363:07:14:13
- 02: ab24fe6b2dacce231a53bb3a289f48b286124d0997fbbee72023c1afda9cd934 00197956 1/2 2019-06-13 21:48:22 05:363:05:04:01
- 03: c0e98af3711e0a45f807217b2140b6457fa87286bbde010dfe3d084fc7113104 00198417 0/1 2019-06-14 13:07:47 05:362:13:44:36
- 04: f1a04eda5c36972bf05f8324105f883d913bf03a0c22739421e4602116c8c3f9 00198429 2/4 2019-06-14 13:40:08 05:362:13:12:15
- 05: 1b2d025b9badb012001f015f461918a781818bacdf1e605faf2aa4395c67054e 00198443 3/2 2019-06-14 14:18:54 05:362:12:33:29
- 06: 696e9ad386b05f3fdd3fcfdd51f49d5e81203b6740dffb2f1310635c2fb2df47 00198443 2/5 2019-06-14 14:18:54 05:362:12:33:29
Key Image 01: 05334d1f83bce33b56c4299f2216c6df21eeeb7fb33eaf5e3005fc13349f9422 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 6488223f3f5923c0e5c3818991f08c7e6bfd37a5666c394c0161165daf71cda1 00101026 0/1 2019-01-29 02:52:48 06:133:23:59:35
- 01: 150480339ea0096f60ee9ae583ceba47e7cb3f7f549ef463583ed2c7f41770e3 00194590 0/1 2019-06-09 05:23:16 06:002:21:29:07
- 02: 70a272d93664594a210a983ac1642b5c37a7daab59eb7299b3b72aecff1654d2 00197228 2/4 2019-06-12 21:47:43 05:364:05:04:40
- 03: 32a15c93faaf83ac88a9dd66a69c45d6220a30b9a45873917495b2b4d727c350 00198361 0/1 2019-06-14 11:28:13 05:362:15:24:10
- 04: 74d0c8cc7b3bb11c1e634e82850768230d76a25b868c58085af74243986e5d5f 00198412 0/1 2019-06-14 12:58:01 05:362:13:54:22
- 05: 393098e2adfb3d457a985762b8b971dec614a0f7f11afa7b1c79b77e90007fc4 00198429 0/1 2019-06-14 13:40:08 05:362:13:12:15
- 06: fd0f292131b6b1ecbf2d5788c88b7f888c014f104516335ed0900c1b99cfa9c2 00198433 0/1 2019-06-14 13:55:23 05:362:12:57:00
{ "version": 2, "unlock_time": 0, "vin": [ { "key": { "amount": 0, "key_offsets": [ 883363, 12533, 304, 2625, 62, 79, 4 ], "k_image": "bc8e4a99ba538befac09d0d19b899d015ac01c44934fd35ad8f744a4580831df" } }, { "key": { "amount": 0, "key_offsets": [ 499416, 379762, 12982, 6364, 270, 83, 26 ], "k_image": "05334d1f83bce33b56c4299f2216c6df21eeeb7fb33eaf5e3005fc13349f9422" } } ], "vout": [ { "amount": 0, "target": { "key": "4234edd9a24c5e486e93b3486e2f36c1fa1e667496f07e6bd0c199a24132a3ad" } }, { "amount": 0, "target": { "key": "f443ed42e9d4814dd05b4ccaeb5426700de493b792bd01d6fe0fbaf5f6c1ccc2" } }, { "amount": 0, "target": { "key": "a61be5b84528dbe3115abf97cbc3bbe980f2cf7ca87057a6729e233f2e76a570" } }, { "amount": 0, "target": { "key": "65c6dc73fab0cf0a492490dc33822d78503d54d6738d0131d1a4b8c59d4cd069" } }, { "amount": 0, "target": { "key": "901dcbb9ad949e4dcc0e4d69ec2db4db820c24b3ffd279b4502ed0772f2563b0" } } ], "extra": [ 1, 124, 153, 53, 60, 53, 55, 154, 194, 12, 31, 195, 216, 12, 248, 29, 170, 164, 231, 74, 188, 216, 190, 247, 74, 148, 149, 99, 196, 90, 122, 105, 198 ], "rct_signatures": { "type": 4, "txnFee": 44280, "ecdhInfo": [ { "mask": "76c37de37f06a1fd3c292655d72c3a4904929e9e3d98e94cc5261fdba3690f0f", "amount": "d9721187109e5b1dee53061deb5999faa24b37510759c6fe99d5d83329d50208" }, { "mask": "4f74d5c0661f50a928b61bdbf30cf753d7096416499b8f258aa85ba62f67c809", "amount": "32bdc0add0e0f0d0dfc9f760bb104c7b5b30380ee07345c79610c094bacced01" }, { "mask": "81c57ff0f92856e2d2e08ea10cf326603809a1de9994b4b4545d64612ee5f502", "amount": "bc53e5948bb9379a69e3c4d0074c5009025e2f94c89669673137cc0d43190601" }, { "mask": "c8005d380577aa17c1461acc9ee44caa8bf505653bf7826d5103710c86524206", "amount": "f1566acfc916d503825c56a073eebdfdf0820b08f5a0319571b941bbf1e3b10c" }, { "mask": "fb27b4a3e4110f6695724a7b31ab938a7f6623b11d941af29cc1900dbf0ef200", "amount": "9ff04b000cf4e83aa5bdceb1c867796c8b70d8fbd4bd40f31e49bd01a122e60f" }], "outPk": [ "0aea8b8871634f410413539e35d69e21e4534a9849d4584619b75781d4da0233", "3dd703e5a4b31432259c47301ff3f73913952014969e7e9e6c17be4ca34f53af", "76a1cca0b562116f22712b637c132f8a6d4b20223669b9c5407dadc7cc429ca3", "7f619d8f1a82d873d94eedd71a64a5e604df91f02181065b4c6594b4e768c5b2", "c54c0a119d10957e198219e517e37a02417749bcf1396a382503ffa754352b9b"] }, "rctsig_prunable": { "bp": [ { "A": "46b2a8f79e98c5db1bcab89b92d05548f7b72b783aed1cdf5208b6298b027c19", "S": "7b272ca87a30a0c1b5ef0c723f9969eb14b210101c94a62a49ef4d415afacce9", "T1": "976564e8c658fa6c107632fcafb10bc26bebb0cfd1ac408777225796fd520f5c", "T2": "a17bccca83026f88780b7acefd89ec5c2d4de16ab0fa70cc06cd8cf9551d4fba", "taux": "eb4e7ce8aa50f04a58d54fa7bb4d454e8da4004640e4198f088dbdc1a4ad8d00", "mu": "63a7ed4ddba9a134bc0e0091526bf4eb3ab337c4f66335562a3cc4d56d2b0206", "L": [ "5fc72ba70eb64406086de8608a0b3452150d4839c9e4620f3fff5a93050d9043", "340a499c3a943926c46d4d8a67076a331ec0aacc2704ec10d4a9fcd58071a3e6", "8aee52e28bdaf1e4a159800034f6f7f45f130a9d16e0a6b1370c232d56d2e6c3", "995ac2e7953cb8d3676d7e5961ba9b43ddad0fade7c17ff01e7e86fc551df84f", "760f6d5ff8497fbaf90d6d2b743c002e42e576e2a5644be37be4f3e89b2a8095", "5858fa0e22c469d6ce5714ca0ed3cd6ecd210f6a7969e369079d184a67ea6ef1" ], "R": [ "f46ea0c724ca23077195186caea8cf3af18021b90720e9ccefcd84f05131a5fb", "92e6a12b6aa9e13b3b0777b10a50923d07833bc7655d936c8f6a329ebca39695", "305233085adba5e265574540f57c88875413dfd20a6cbbbfe7873b83e0cf2696", "3d85b4d7aadd40bd9099c3ccfd570e11b1459c3a23a178abcc860a8dc1e04e25", "b68b27f97d1709d48f51ce8c492e06359ba62d40f36d016421b8d3d40d6ddefc", "dc201d6de87dd9c03163192c7f5408f74a436732a33e6cb61ee5e669533c5505" ], "a": "9369ba6a1faa0c7ca273574f8c2dbbc78c2952703fba0391a7082f113e8b4608", "b": "7dd5859f32a4127ddf83c48f7e0a053aa25fe56e25a0168b752cee52425b4007", "t": "33d11af9a4f9850548fc0da5122842e1d990830cc99a5c3e0e5cf66078901c04" }, { "A": "83506e5a02642083bc466589ab1a71103b63f798d903a1641b4b7f10f9875fdd", "S": "d9027a977d94313ff8fc5c9d9f7d070b505700d7a0c111373023c35b80f0855e", "T1": "890333c9d18deafeaebde9fa9ee8ab79338c2f3ce138bd35de2c4cda314f272d", "T2": "73214e755b3aed99a8948b0adbdae2b3124a62eaf4870d520de6bcdaeba6851f", "taux": "653689e94a32d69acf7fb991543e26a781489e873edae6b38a12dd31797fd20c", "mu": "ab7005a161782763c09edcad4213cf97827448d6dd5ed78d133164a79b0c2f03", "L": [ "0bbd60478fb4de88a7d2021bf10ef3890a354fb37c07e1049e85c0ca31abd02e", "8959b1a41bab11ec6ac4512f2b6b83ebb3ce910ea72ef3f9c468049e9ee69878", "6b0ca7fc923334831cb5f3f0e76c0910f7a61c4b1ace4025b4b9500011afd7b6", "239330d95b0fb4cd94c1a9dfcd2e615d029adcee455231baf646668e984d3a92", "2eb5decd82f33d16b4d8aa4c2715cce30917d2307096d113d0165ef7723e3c43", "81e36bb2c63dc029d66c2aee7f85c9a042cd0515308226f0e3903c0de3b3d168" ], "R": [ "7260be040dafe256590f1fe2d7b30f90023027680bd5ab831d1c1402f62377b3", "3556705bdb172972976b92957bd4421084c207fe97d94160e5e974b469f5c688", "ddedd59bf73e61fc5f3f4d1b137b3aae76ed490da5981e8802913a9142517a33", "63407e72ba1fcf1608ebce3e60de660fe6c1b8c394c1abb652c833a56516d515", "d1bd10edc45e7b2098cfda70be61938b4ee0821c783a5f02d55e3a4d94601a84", "5846e0cc945cc708fecfab886c87a0747ac821fa2e6d7de0a13fb1882365f248" ], "a": "ff776551e91103be3236d920d7b978f223d454ced58678b635ca829253c7380c", "b": "b062b3975ab7c21af0abbf4c5a8daf11df4404a65dc2a2361233c4773ef8bf04", "t": "e03b6e56c22d53c7ca60518a224810db2ca866684d504589a1ccef416e665e0e" }, { "A": "002d79defa0842f65720904e05e46fa21f963b16bbb1fa9827a6dff20964301a", "S": "3143fd75d2b5bb42cd483c77b53b034cbb6e2bd1bdb9342b35945e801d31ad91", "T1": "010308ed6a202ebf7e1cca4f913d45a5ac21e0e18f2b8b44f3d4a44632592a63", "T2": "4d2bd20054c7f64e1c27938ec5bb5c1d540f353c4ad4a7487e80d36b5d151842", "taux": "40f525348ba05d5f24b74c7e1d880a20e3e7c3d3aaa6e26cb6adf24d8304c304", "mu": "bbee559cbd34668c7dddd2fe7548cc627863f1e1f9ac5b54b7eb6e2b51b02d04", "L": [ "3b0c43c19380a5747851060156831b00926cd54c05382167101e04a2335611d9", "e596e6d0f7805f440e240d95bbfb65ca88c26f91d527f022e7262caea6710ab1", "9eed6926f30b903f14935dc40fe50c44f8cc90784cecad6ccb50311264dec5a8", "ef6b566224c3654a24232d69be1f1a5725a79be6eddcc591f5f67b939c77d396", "7c03fbfff06e20c2bc7b40c17afa98ed4190e46e466b575bb2820ce1f16a79ca", "37e9fc6018692b1a5e2490ea4891b1e0940958e49a190dfb7d6302b691387d5c" ], "R": [ "18eb66571de8379f1ff564315e3e688fdb1619512516c5e2d6e360f4e2356d1d", "fe91c5ecdb94ef93f6940a6b4ab30c4be18f0ba85e9070254ddcc2bde01a3ed9", "fe349e691f05fb7b983dd95e8e85cceabcbe515afd32de052c37168b1aa75c9d", "d53f9ac8da0f3dfae99121af194eb81245638d11970860aaec73e72b963b9348", "9d66aa1035693ce25933469ee784931b5aa4f231f2788ddff4a9d96ccfd17a29", "4644c541361f6a7731d6336ece869df6780e53d5b6e8d508f105bc6c90f323e8" ], "a": "d4ee4c9b803a63571033f2df622e05cc57ea496b4caf6e151098262a9213190a", "b": "4db009d4d976ed58d1ab23ddc635e58c9c815e6787fae902b236c2f8e48f230e", "t": "a6b9e4fca5fd10a26c0f2773522c45aca4ecf9c3f336d77c4111ba6f0c040f09" }, { "A": "6f908fdfcba7efb8b761134b9744cf96186ec9bb6a4f266dfb54569ecccd4306", "S": "1cbb3dc584d377a75e20c8132ee25745337d975fabdcb223ef3a017a30ac4bfc", "T1": "4777bb9798d0653561cbbcc399ea44ff6bf6c74b0c6f60b380ab9cff0bff7e1b", "T2": "f372688571dbcfb539c16c2865350755a30d1d98e4dd9b6cadccd87de537198d", "taux": "f505f0c7f96d927d9acb5d6d35829df6eaf4b25e9ccfe7a370b4cc15149d780a", "mu": "82c933f513a8c0b518ebbc2aa1a5a08a53c094f9933520f4689855ef94caeb0e", "L": [ "3ddbf7e83b6e9ee14fd486c8ff8d6ce82e002ed46d9fb0ed5bcabb796188cc26", "6ab74a6bfc20a4e11849e87203eaef9752141fb28f691fafb423a12ff5deb3ab", "796f5c57a2f7b15f7429854e9f92ac620156d3c8fa33f0a859757083afe5a876", "b64d6f377b69f123488c1947ff14d5161a2f8e5517073c394a4d200e25c36793", "f4e4af043ea6016c62690cfa01bb37d616c97278bf3ceab656c4274a5cfcf1ad", "c396a9a806ce3c58fe732623ab21641241fe12b975f6ce8d610f9afd536ecd1f" ], "R": [ "1a45a2c083b4da327655ca408dbab3e48719840a1d7760863c02d625bd5bcf52", "e0f554e80e9d9ef5799a501cc56e591bc3a91d307b0e257fb9b62472fc748ba2", "d6820379e12f9078663d8f14ef00fe955f089a2c7e475570dbe03e720f8706d3", "6f1814594119e2ffd41580cdaf656eb64c5d40fa79e53e57b3a3ffa11f9da978", "1d26ec522acdf8c33a324b1b5711cc9996a92cb2f83f296ecd7602f48aa116f3", "d1e29d5397a6fa86a8f976f6616f4cab184af0d7c283f3f202bbd3515fd2565f" ], "a": "8303dc296b84be035c432986f1853492de71717ecd6c060bf8d1a6b696f1090d", "b": "8fbbedb22bdd78eaf9a94f5b68b403dea35abf1e8804f5b1a981be16d4683b09", "t": "f43e0f8bb6ef64b770ddfefcd7237e51a02b6b061b70f72d9f3bb9c41159be05" }, { "A": "f6e12eccdfa4dfe63fcec07ae4bcb322ab2a6cb31fb43577d12b7abdf08fa551", "S": "663b25c68d9d9e11e5e84830fc1f355514d190f419efc4d68b8e67c6d84731ca", "T1": "4058f64414fbeeb89c0242aa67d1c1419921f3a103a1e0fe486ab516ca57f282", "T2": "46aa1a7eebe3b4a87ae0a327a85e34945e27d8206c1f326dc0e4101fc3fbb26b", "taux": "bac4d45b172d2fc4434469a350465b942d006446f364bd59b5f4da5722bb610b", "mu": "5f2e62b4ba11a18b71f8ba4d922e9a456f9a96b04aadc89dee12db72495f3106", "L": [ "cf4f8210ccc6dc9f0f8077a40a5d9368a705205dee425bf4441f8f2d40820812", "e6534f2071352fa842d4a7f4a8268eb90639174976962050882b86c925297cd6", "771d79c2e774c026e4fa4f4e1b5785bce06ffdf9e9800ccdade29b74559ca868", "66d69f95aa63c04214e3d8ae56d7cc77e459c6295d22ab573b0c527851847662", "e4ec8a643698d4f560fbc10c58021d976c6ed49772a257cb9bb278e08a2dd008", "268393912552f30ec244a1800734594b5f18dd3cb4152b1d7d758bc7eceff4d2" ], "R": [ "81d621ee16331983f99c5be663abde4a02e91bed8446d543ad287ecd701e2118", "1550a883bc9e6e6815ed71d4cd2051f3e2edfe0516a3764fc125699141038e78", "8f6a6711f6dfba3aea7d737f826d38aab22df10603fee48264bb634905711364", "0c02680b873047579d08de453abfce3a9201403ec8a930a5c7e0c7c04e74ed42", "39512221355ce276752a126a2bee07c5a8e6f5da3cb2759d25a61f813bc54c73", "52f83e7f585fe23b18f34f58ebaf87e7f97df719799e880454c0495204b5f23a" ], "a": "0777f998dfec0fd8eb9580c3ed65aa9d1aeb040618a3477f4aacab4d4145830f", "b": "acba71d54897a57711a18aa3ed907a7136b2e89546856aac9376423345f57f09", "t": "9a903e737515f327e917f4cbbb1f64efd6b113e38952eda16caf1a65fba4cc01" } ], "MGs": [ { "ss": [ [ "8dd4cbca248647f2460bfe85a5fe4949f0e29261dc60649390b8c952deb8fc08", "60761387389527cce9bdf0c09183fa4f1f3477ec6695ab80240ab1f58ec11f06"], [ "c85a691d159eadf5c52ee2eef476ddee790cb3ffa1bfbd7b8ab7e7da5876ce0b", "187316f9109a9a36e2b56978a9705cba26af833d8b3c2423c0a4e75c85677509"], [ "456453aa281670ba39467dfb1882df09543f89097c63f1124affb17aa817b104", "f46d664359a92fbd6fa12651377f3052040a627fc5bbb7c3c6dcc7b294c9dd0a"], [ "4157380a6261fa9ad21288a46ce9e999199846d337fbc4432fa4b595c7e92a05", "5991b40f2fa11dca142f73736ba0345bfe752d1b819620f8d4900faccc51fc0f"], [ "3a67381afc68b0af1ffb666d648aeee5d237009a21a1a6e1e184997817d9b105", "6e4b8d8f5f3f14d434ace6ad3826b52af16dddb1b3ed3828ea1c54d961622508"], [ "c17ff91f75192494a32ef8dd57cfb2a2134dd582e485a5a043250115f26c5b0f", "c1c5a7250c1e712af4e07273cbf8c2ddcaf181607033fa9c19532d041e64200a"], [ "6bcf73b1b0c12ec7e89beb0cad45cbc94296ab63459a15cbbb85a09832819109", "ebcbdaf4a5883787765922593a57275177f6b2450ce423959b2e43e0f91eb307"]], "cc": "c86cd9f8ea7ca2610e1f0508cae12a6ae16bbd9323278d51ab53095d2dec4d0a" }, { "ss": [ [ "294562d9f9f7b2739f1d0a5bf4f38a49cd54d1809ab68acad516a2c94bf7ad06", "eecf67235e68f2ae5158773fb00c915bbe69d4f32bc906112f555e930f897e02"], [ "dcfdbefd0e77172c2e0a8285b3464697e72b5bf77bc9d092a1ad27c4f09aa90f", "6227e50759d929dd9632caaf8b406268cd33fd6dc4b9f660e51ec09e86495301"], [ "e37ad6370ed599fee9054ee0fb79153f139b0115de06f800b1b610348810fc0b", "c4366403e73e9459d9d07f9a3aea1d6e5bd328d76014a39bd7b8cd8e5b5c870f"], [ "65d266f9ae2b0ec2198094e7765e8b4f1f0537213042fcb6a8fa54cf55d2760a", "6239fdc78be255251a932e668abbf18dd4368994c9f4ad8ef0ce2144c01b1902"], [ "cdbc88ba3735d912de3798da45b2f428a490ea5aac632edf12ca45e634dc6a05", "4920b93c6cd5bc98302fd8a133fd40b6125949982a63cbb4f1b0e56b22bef300"], [ "7f7626fb22cc2148fcc277244a782f3c7f15056b9cc8f9dd783eccc827197c0c", "15d33fb8158b7a50478bf81924592ecb7b0a6cc6941cf88067170a97728c5c06"], [ "1da5e08a363fa245b4fb7780dd244584650dc9fa8eb44598c95099b90e02680e", "7b6d51d5b6b2884a6478b50750a472a7533c56e57765229f9ccddca4daa02909"]], "cc": "5d83db759a61f8c5f20f565c43d5d6cad7052b5367ab1cdfd5a9b61f39f1e505" }], "pseudoOuts": [ "ecb5bb0e291022e0627a92afaaf74197a3be2508899bb160dda741a6427c91d6", "a89727f40b4202944f84f89b4f307a607360157e5d73b1ef41e11b323ef2b9a7"] } }


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: 7.0.2-d8822805_Release
Latest source code
Forked from: onion-monero-blockchain-explorer
Copyright (C), 2019-2025 arqma.com