Arqma Blockchain Explorer

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

TX Hash: b41f1d9e094111064971bf5adbf59e586a745167e5fca18146a70d099c9a79a8

TX Prefix Hash: 813007003c41ec6a299320e99c122275d7e90cb9b424ac40d714a237a7e51eb4

TX Public Key: 91598a1a237e66c1e9fd3896ba7440ddbc9ee627d4516fbcb35759316f73b2c9

Metadata

Timestamp: 1547376075 Timestamp [UTC]: 2019-01-13 10:41:15 Age [y:d:h:m:s]: 06:167:07:19:11
Block: 89838 Fee (Per kB): 0.000046620 (0.000009204) TX Size: 5.0654 kB
TX Version / Type: 2 / standard No Of Confirmations: 1652296 RingCT / RingCT Type: Yes / 4
Extra: 0191598a1a237e66c1e9fd3896ba7440ddbc9ee627d4516fbcb35759316f73b2c9

Outputs

5 output(s) for total of ? ARQ

Stealth Address Amount Amount Index
00: 6e5688fffc25c78c7402701ca3c1b653be2420cbcd794e1c47adf215cb529a05 ? 444005 of 4478781
01: 5b4767b9ea48df8f15a8b904a54e8ccecbd2059ec212405e5e15a254cfe0133b ? 444006 of 4478781
02: ace5d2faf7940510b48154fb96609180bfea81c71eccd2251c10068227d40a26 ? 444007 of 4478781
03: faf9aa1e66a9fa68fd2191ea7329dae86bfe8c8700dc928828e5949ff780adb9 ? 444008 of 4478781
04: 5781061fe640e3957b6bba893890f1b379e6dc64ef4785e94d1c586cf4ba13e8 ? 444009 of 4478781

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 2018-10-07 03:11:38 till 2019-01-13 11:23:45; resolution: 0.58 days)

  • |_*_______________________________________________________________________________________________________________________*_____________________________________________*_*|
  • |__________________________________________________________________________________________________________________________________________________*_____________________**|

2 input(s) for total of ? ARQ

Key Image 00: f84dc12b465d4c6a3ae27dbdcd1143a8736704a28f26a09dbc4a3bde3aedf1a7 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: ac7beae4f3992b005a7925feade223535995e1581d08d4f95b73aee00beec2af 00040886 18/2 2018-10-07 04:11:38 06:265:13:48:48
- 01: 98aa8321a455e5876351c871035b7c8b3869692bf8dc75d983ad632ef522275f 00069721 2/7 2018-12-16 03:03:49 06:195:14:56:37
- 02: 275b59050b7a40b7473aa81a64b2dbc2d5f42dc6c01357227b8ceb3254269dda 00088981 0/1 2019-01-12 05:09:13 06:168:12:51:13
- 03: 8afdd02216b4d895f962998e34c135a3d37ac1ca8e14ea5cdb245416bbfaca71 00089713 2/2 2019-01-13 06:32:16 06:167:11:28:10
- 04: fe2b0d53f548db706a964fceddba8aa558a9c8f041ad3e7140dcfdd7f0710347 00089762 2/3 2019-01-13 08:03:19 06:167:09:57:07
- 05: dfebf14b56b7f0db8873320e6792193f8292f6abc1e589e714f31e34a36bc453 00089771 0/1 2019-01-13 08:15:35 06:167:09:44:51
- 06: d1b66353946b7c38619427beafaaa12d1bebdc9d878afdd208f3488dff126422 00089816 1/2 2019-01-13 09:52:00 06:167:08:08:26
Key Image 01: aa456801a772068f3d1a6c31716b99c2380a86a3581195bed4c1f654e23d601b Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 8ed958d6bb7140eb02bea401578020edff8e7f04fdb59265bf142106d7cbe42c 00079985 1/10 2018-12-30 14:10:41 06:181:03:49:45
- 01: 825fcf866dbaf754e972ef6708b87ba7be33a155bf45e890dfb964fdb94fbcdf 00089328 1/2 2019-01-12 17:02:46 06:168:00:57:40
- 02: bb2f49c300192e51f45cb230eaf785bbf96b8fc9f7e2f02158f5b5326f1ea315 00089455 2/2 2019-01-12 21:37:30 06:167:20:22:56
- 03: ea94f06190dde411b2e39220645679f5a0b57d5561915ad26d99292075740e58 00089478 0/1 2019-01-12 22:26:40 06:167:19:33:46
- 04: c4d76dc3370b2bac1de44a5797cf698f1c48ff22eb898e127ec0b046da69c160 00089671 2/2 2019-01-13 05:04:58 06:167:12:55:28
- 05: 8afdd02216b4d895f962998e34c135a3d37ac1ca8e14ea5cdb245416bbfaca71 00089713 2/2 2019-01-13 06:32:16 06:167:11:28:10
- 06: b8179d6c61aca36cab3a4581d0fb3729a9fcbf304b3fd97383b287010742bcd9 00089826 2/5 2019-01-13 10:23:45 06:167:07:36:41
{ "version": 2, "unlock_time": 0, "vin": [ { "key": { "amount": 0, "key_offsets": [ 263271, 101505, 75263, 3540, 145, 23, 179 ], "k_image": "f84dc12b465d4c6a3ae27dbdcd1143a8736704a28f26a09dbc4a3bde3aedf1a7" } }, { "key": { "amount": 0, "key_offsets": [ 396570, 45290, 689, 65, 756, 209, 388 ], "k_image": "aa456801a772068f3d1a6c31716b99c2380a86a3581195bed4c1f654e23d601b" } } ], "vout": [ { "amount": 0, "target": { "key": "6e5688fffc25c78c7402701ca3c1b653be2420cbcd794e1c47adf215cb529a05" } }, { "amount": 0, "target": { "key": "5b4767b9ea48df8f15a8b904a54e8ccecbd2059ec212405e5e15a254cfe0133b" } }, { "amount": 0, "target": { "key": "ace5d2faf7940510b48154fb96609180bfea81c71eccd2251c10068227d40a26" } }, { "amount": 0, "target": { "key": "faf9aa1e66a9fa68fd2191ea7329dae86bfe8c8700dc928828e5949ff780adb9" } }, { "amount": 0, "target": { "key": "5781061fe640e3957b6bba893890f1b379e6dc64ef4785e94d1c586cf4ba13e8" } } ], "extra": [ 1, 145, 89, 138, 26, 35, 126, 102, 193, 233, 253, 56, 150, 186, 116, 64, 221, 188, 158, 230, 39, 212, 81, 111, 188, 179, 87, 89, 49, 111, 115, 178, 201 ], "rct_signatures": { "type": 4, "txnFee": 46620, "ecdhInfo": [ { "mask": "ed4e48ed9e49516bfc153c93fcc498677088fb02a5c133368e2967fb7e27a40a", "amount": "945526dd5cccb8c96ee6d6f3a4ab615a346073ab28cf46a8171fccff4a1e360e" }, { "mask": "a274b11430c1e126663cfe4ff36e1c3abc7c86307a71ea44205ddb91fb93d40a", "amount": "db68b3c610ef557fa4af4e914585b71727976c42f002db2f537343e9aad24308" }, { "mask": "9e2cf5cbfe15c8791b0fb6f983a0835d97c21653818f774202ed4a0e6d808d0c", "amount": "c2ee2a070882478a5e530e3f590cd305a205d60b38a7d962d304157a58be7b09" }, { "mask": "d15373425995be6c79b3a5f18dc8714dbeec52481f4661dd1744e791c2d5b70b", "amount": "d7ecf047ba38b4c87bc5b2a26358b5458c9daa3fbe97477b7aa4858e096c890e" }, { "mask": "ec931253924e04ee63b637875557de3cb0204c17457b1bfbcae23460a9a29502", "amount": "47abee21c3638bc6c4add341e6215b65ddb68288a572d7af3ecf3b916873ce02" }], "outPk": [ "1f6c00955222d4befcc8509e32f5fde05b260b1142579cc5688d4cfd8171ae95", "5546f0fb8dea3f0f633b283fa34f318ea49ec52dfc3bc2e2a3e929c485f1a4cc", "9f977ad6894f0c489f4e7a96360fa91dc1f6898f90bb40a8e9a56169fcf4e412", "4b01256179bac1b2d09a3a775f459a9acb93c1c3a3f2ba78bd9a4b92df5da9e8", "9dbc4f2f9fb0eccaf66ab362e5cf6dc462cd242088d3dae0b58c323fd00f3912"] }, "rctsig_prunable": { "bp": [ { "A": "b537223368023961d8157b74d22743fc9807451c6501f8892ab7676560c888cb", "S": "def7de739800912f330ee643b26381a20edb2ebb44efbca13f5c02035e06b533", "T1": "209b9d5d0639509390d87b903ea4209cdd0e62dd591a5a80b10257f286e27e11", "T2": "ca27d2ab7a43796faa6a554216a854e981d76dd8fba265faafa541ec85b20230", "taux": "081532b19905d05ac36eb7e18324e85f9a41f8670cf0f09b08bb95989ddb0901", "mu": "f3a6f43e94ee69f9800f36e968556420e3a3f8eb9b99dc21f20ecacd37330205", "L": [ "cd148b580b023ec2d080f5e115d4dd89834f1a8c39e9e1279cd8b5b04cd26543", "56278b08cfd40875c0b27c6abf889636068a5c1f137124d9383d68d289f8f2ef", "8bef4f6b7ac59f3cc22519cc40b145e2a6a5f6b81a0dcaaf33cfcf6391612b55", "8c6e29a4459a37e06e088ba58456ec8b36021924ad0617654e91e98ced34d6f5", "5b08d8e40d7a0f6b1aee979d3a4e66f1b7c3e0d31dd806ca425f89737d86f50a", "ae8cbbbe5c776b0159b7a9d8d5481d2b1fe3ee065140b5c8de15dcdba801443b" ], "R": [ "ffb9486ff9537151558ffa7fe02270028ebfe3b98a6f28ca762bfba7a4579380", "b35a2bc00bf9594983e3697648e018967876d9e558d14200b4747204cb97ecb2", "7ffab904dbd63f2c66f85d3d03ed9c2e7a1c598cbfacddd741d4d53c04fa2fb9", "0e81102c3df223cf806a1a8ad80fc1bd0a2fef2c44f567e1d0987a33cfcb05ca", "feac6b63661c9cd1c5206ef6fbd7e792434c993ec9b12f67ac15314a316b1bf8", "12fce4e5ce53ca65dff6815de99899360be6e16cbaa372e6c47cba4430e4a971" ], "a": "0c343877f1bbcafa13d5a8ab37014d6d609f061e210d027fbb932df82f1c7a07", "b": "bc6567a8cf6cea4aa35b573ba945cd3999cfd2cc90d071c9e31f83cbd561e604", "t": "de4eaed7bb85e540e0c4c34b8861a4a6e646b56cf63bdbcdfeda93b499458a0a" }, { "A": "24ff3e5123abdf3d9edc8a6dab167c577c18b9c59350a3536ba4e3b75cb3fc8c", "S": "55b2375fea458ee89fc096539ad4f9cf5b5ff4311768c0c9cfb4bf52185b423f", "T1": "2cd1b6d7232ed78df6bbfd7edb8860d0b8c73fc9422bee354daa0187da11c36a", "T2": "37acb9fd0d174ed9023586690b7753ae2e0c4835afd0a3c04682cbfcfd69ddca", "taux": "50f59cca76103168b2ac64fd7f8f7b4620dccb9b7e1b17d365d90f0dc5e51d03", "mu": "730e17f7b695d6105865426ce3d3d2102cc5bf3e11b2136d69046358932d500d", "L": [ "6e198cd77b75d2bfbec67f92253e232df836f78e4f90dbf2b09410960243aae6", "0ced9568116f4825bd97b493c0cacb3bd32ffb279c858f5a8c09e308a7642dce", "188d3ce9bab38865dd2414a9e457c8d14488cd01a9e32ee5edf3e1ead43075ce", "e83803005ecc427974a5ffa579df964f7b096c862c86064ab100e732430401a7", "88648c976d35ce951a21ebd9073ebde8b0653cf011d34b502298514ae1403458", "11d7a8e2ae14f176dc3e66d793f33b3d8cc5d7036d2a9cc327ea86ea6c18f050" ], "R": [ "a50bfe8df74e5e2c03d93765b3573acf3adfa317b078a8913b64e40e3837c30a", "75dfeb557260356fb8f62234e9d953e89a6375e22bc7e7c545c219320043fbad", "fa3a5db3948825fa5f5e3c6e6601c28505f28351dc1027eb5e5340cd5885a0e4", "9da2948d203002bf8fd5febbcd1fc8cefa440accaedd0ae7f11eaf53cbb6e1ad", "23fe1def3df71c05e9787fd5d83b59e94119caaa8fb02a33982b54397fe941ef", "c2ca50725d5dfe7253d8e0b4acaab57656d230f2598f14a4f3e88988da9e023e" ], "a": "1df02946bd00874a1975f4f8720a49b832945b63ef4bb386675d53f1fc3ba602", "b": "23275aeeaed57002853c12cc059a3ddd21a4f760c49c1cc0b2d29c9f9f7a4203", "t": "206baac1f58f35b4556896abff5465be772fe280502623bca82215fc3503a209" }, { "A": "e345568d6e0a324f15ff8f8f73e4bce877d0e183ad7bbde1cca848451985d9ab", "S": "d9659ec74b2ec2c31894630255b4aa227672525553d3733c394ca6c48530e21e", "T1": "38ae13e6bfb245f954614b7a5895ba55b92582242d3e5ed3c8d604fe6b2ffc22", "T2": "b383f893f5b310c20b76f2745aa1629f60eafda36db87eff742e3f3d3a1e4bde", "taux": "7bbdddd5defe8e0b8a10fce1579f6ed4e7f4fb728f810074a670e3d2a9211a05", "mu": "6393633bdda695c1d28bd632ebc71ff6f8185b61fa0ca2c011c021c62e86dc0b", "L": [ "e713991ef0e46b6a0215932e68382011a3c46b80b1c9ebe9d7e85996d424c597", "78b27ce8e9bf66b291e7b46276887181763e50cc168a88e7eaa65b7135ee70ce", "38fb8acafa587b712c6a72615b2a5adbc35111e4e789faabb29069a2b4b4588c", "7a266dcee66b7a03c2d6c3ed8b01424dae439dde3db41ca9f2cc02fd9e7e1f5f", "b22e8e4967b11a172e94211d386367b76ae749b85fad3906a6efc1610c3d9a58", "abb8fd0f608a01f47d459485ace4c106414482bad8d93bd8a6d47baeb976d9f1" ], "R": [ "4705fdf7dfca0671060cddcdaf41c1252f2583a1c7a62983df8b08ab8729af04", "bf22f707383010063289bf31455bd3ec91769ad03710791c88746ab6ccd8884c", "29841706db226775eb5920a15d48ca2efadacc0fe35d9b8a17095f7a4e52183f", "6b989424e9480619dc99d757befb5666293fd904d8cbfd05af9830cbea961eea", "2c40c9f9e0cb8b3b8e922390385ee21ce418c245c700d9465ec0dfed9cf31acd", "d2605198231d7b58c21a198c19a4c032dc9b6444cbbb23f9f2bdf0425938cde2" ], "a": "e1100f27b2b7bb5a612889ab1da6fc87639740ba0c316f7803359067a4bcfd05", "b": "396a8101bef69f97b8df9c158257a2a9bcbe29d098c7ec1bfa08778ff7358c06", "t": "7ed2a68bbe856e8ccac77ca00659cc7c7c640174048e6f2784edb7f84c1f9503" }, { "A": "18cb9c7dfdb05fd53b95604044e27b7b8e7202db8627a7fc51687fc5a1a4355f", "S": "9704d36e9e6b2e46c98529758ebf2f6c75f0a0dd96b9c2752cebff424a87ea57", "T1": "d22c0e104f5c66dab5c48b937178fa7fcd812e3a8a1ed64da8ba7bb1ccb7dadc", "T2": "8027b0b81d0b146b7b5e46a7a683d2efa3cb6fc8b41028bab41f5b5e5fdd29fa", "taux": "388b96288428e40511aad6357558f021d814699a2d7d70969ae3ab00fae52c0b", "mu": "301cb4c70f969c394a7c57225d98efe2d24c6467ba5ad8ed4775f271d6671602", "L": [ "c171985731642113cbffcc25a62f4dd3e292d04fdd1a5153a09f2a0514b7a971", "db1a73cc3b130440152908fef2a9c2cc8d5223cf48dae0db5d54509f6a3308b6", "3f200546707f696e78d291a4948f9e4e6a78318f138eb7caf9504eecf69ab063", "230fa8023ece3d8cbccae34cc949cfd1a9475b6f1d4b7d06fcc76520f82afc1d", "679199f2efad9b69624c322c63f44785056b5833f44525bcefd1eb1e4a2442ab", "6722af3320c785355ea5968c98f9e5543201609fa4ef6bf4bb2d3bbc06fe884b" ], "R": [ "d4464e89927dee03246c80f41d5d46fa59f08a9532790e7254a7b2daab716b8b", "77aafc1cd7d2ec95700636bd5b820b78cd8ee8d49eda9eb5beb4c7e3fbaeb5c1", "e61a5bc5467962cf66bebfeec83d4e302616927b56bb661669b5a7595398177c", "74d52a91820a2dcacb1600c8f81d3e3872f54168d9c0b84168ea7c6d7cc7c3c3", "c5c4b9f38fb9dd7bde1f4ad50aa51a9eb50952dd930cfa547c512520b8ac43d5", "b76e5cb7e62050aca41e4066cbe78a51a76d07c73c9128e69f72e3500224a1b0" ], "a": "85706e8073c068341b9932905dfdda4b09f2a8bc65751452398dd6bb63d2a207", "b": "426a4f516682f7eaec96b44d7fa9783b04479d73bfd702d04987ff7bb975cd06", "t": "e40fcbb224aa02fa62bd95221e1e75920e0aee012cfbd811412d708e9ee93e0d" }, { "A": "bbe0ef8408d21b7d7ea62018181a738c71aee280dfa5a9df37bef67435399f25", "S": "536ca2e0c4c8d2110cbd51651801960f53334a24d846a93a44dc15f57a2c15c7", "T1": "057fd5c14a33fd97532015418f8ded2f116ed9f6e6a0774523da22cf5b2de5a8", "T2": "0f1cc36a85c7843a1b2f5dddb35a9579f5c4f0d357cf463203b618f2bf7d8df4", "taux": "00afcd6c53e4b8424a976d322d1afb3af25efff45a6cf5faa23147eab764da03", "mu": "af28ce8e30dc4e6df9e71b925ff07ca01368e4384b23e4250c3ae0e40c08ad04", "L": [ "ab6adf444120f27cd8f3d803c54b60362b459d03076b67da647cc67e5c5633e8", "2982477b285ac596def41c3e1c2117360e2d8f84845fc48083ca8e6fa9ec96a2", "a1b8fab5577c1899e0c87dcbda5bea41e0313e1596f70c039ff3bf6c5cb0bf2e", "054a5f5eb508e9a128c444ff91c640b4fa132ab80720078e899fa5d61e386e04", "5b0af8d037404ad9eb37bb7bb34696e6b0a4e2bb30cbcce6f073e4283d482724", "a0f9b3068d65fa01285ba1a0747a77682e1461bfb3527f8d04986957a233eb35" ], "R": [ "c6f8cbc88a468a04fff207989837b2110be44661406e5a04fd1a781e31338eca", "d92feb848f899537d2075e605999910fdf83bb6cb30c43dda161291b6e104718", "ed340cf79d5d15faeddee6ee4ea680e26a337dafd95fc94cfa50941adf294a99", "27032bd3b0ee411be231a42b9c317f2bf6bbd74765bd37d84d34a03c65e5164e", "0bc9377c69d6dc012f5938cc27c33ff7a69180b3c04e0c5a066bb57a027d63bc", "cdf2e2fcfae9d8b0e0d2c457c0830de0984f712fd1a17ab10fed45928fb6f23c" ], "a": "8eacf1b3f7d6c51cba199863e5b6a814cfd287cd4308ed31bd8f8b5e2a59f30a", "b": "95a681e061c0dc60ea4d925c288e62292cbd6b06b1e84e69b9eac10039f4cc0e", "t": "1d04f813c76b5a557e2465c303eca70af4b1d7201282b823a7e1894da34d4606" } ], "MGs": [ { "ss": [ [ "c652025da61a2acde789f66a61b50c2d296af7f5816c09c6d17aa5f25f83580e", "d5d54abb4761127a9e5edc99a4a190f5399956511f9099798891dd8df587cc0a"], [ "3b98c6ebf95e766420e72be4b1032cc1a779b4c8a7995d58d2df4abd3194fa07", "da5cfc43b61788aaffef5a14a253ac76a63740af8c909493717c5ee5ff26be0c"], [ "78694aab539413e249bfe6ab35aa091b827ba09d3d235e525aa47f2fe325cb09", "c9acd4811aa0027c809c70459080b0256febeaa0e1ea0ee1064ebcafcdf05400"], [ "a614043edbd040a321b02d5a24ae342d4fccffb10cd9daf793ae3db752910b04", "df0e0ca7336d8b829595037718458f42fca1285cafd7be9fb1aed116eae35106"], [ "ea2123165cefd01e2a51ad361aeca466002123283b8870c93a640db112542e06", "0657d51d81471aeed9c89c50cf0a4cee53428648380abcf6d6c2df908109c903"], [ "b7c4fab2081b826e5a5e156da17fa0a19ceedd79e5b61a5a9b5f0a6d1fe0e509", "c0692b3b6b8000cdd3ed0429964122b2fa49651f94177794ed2d0c867d9dda0a"], [ "afe13c898f974cb5986f70e059fb1bd1d264dc7328a957b0631ac13ad70f5d02", "84c13df30c2e80aa414baa60bd79e11924c19e5e7f87b40a7f0bc5b384902506"]], "cc": "0702ef73dfda1652eae23149c2656c39742904d0618ee97e960806e58038d901" }, { "ss": [ [ "3c1b2a110cb9df472f3a04e9399b69f78cab5ede88385f649701f0c0d7c6380d", "0db9c0c73273e591805a835f80de9641b59bc6816f0f3d6a4d9b81ab52b5de0b"], [ "1c8c724bb78cb74a49892cfc903230df0423e11ff02cefa2ebe811e6641ac001", "7060fbd294dac0583418cb3a843e82d05dcd125a43bec545a86c0bee9027f702"], [ "175f8d1b8ec532ccae5e6b1044c400364436baf14bb8f650b97a9f066cc2fe0a", "b596c35c705a6075b054bb528a10eb38999d0f3008760792b4965395e3936e09"], [ "6d443ea0b6b6319c3fb0804f981afbb0a38abf733902038cc73087b6dc871a04", "30e7acf636129e95819c70ac6bb8f7f568a555772c72cc1b68367a5b9b6e8005"], [ "dccdbe2f2ada7bee6f14548fecb3d0f9c3a3919177a706ab8f68235b662fd805", "b3698694c445f6e86d9274308a003e994d61c67b3b47d72020030da01a2f3302"], [ "e97ca973903ef613208b29a83705d7016a2233405cb8d836ff719fb52f4e3502", "1d9b4355e99147cb68652cd5c9a597a302995cb175cfb39ed54ba8d11cb98900"], [ "37a6d25f671a97d8cb09111166effbffc049baad422b4ae3d383f11d7d11b507", "894519c4171e28407a0f317239f2b54b7b2354e3c1e6a34c66a80b4a6a16d00a"]], "cc": "b13e8ca94c78c615e90116b02d23e2326f15d0205545f608aa18be44ab3f4604" }], "pseudoOuts": [ "a939d7c95015ee23b3268d42e8eac4d3adcdf5e3d01f47e449420fccdab3d71d", "7f48a21942c9f00f518fd92dc1e599d1662f3a69716e45749ddc4df1d89ea9af"] } }


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