Arqma Blockchain Explorer

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

TX Hash: 42cde7c9dd3fa43ec4fd8afbe90ecf01c0cdbccb2d344fba027932abafd740a1

TX Prefix Hash: cfb3c88d8a829d94c6df0f8add964c38ede3863d8e753102ccfeda0371ef0276

TX Public Key: b986e040cf4fdb7c624fad1ef0e64566e765d2ded34ef2554ee620503fb3f804

Metadata

Timestamp: 1556909396 Timestamp [UTC]: 2019-05-03 18:49:56 Age [y:d:h:m:s]: 06:037:09:13:28
Block: 168580 Fee (Per kB): 0.000044880 (0.000008862) TX Size: 5.0645 kB
TX Version / Type: 2 / standard No Of Confirmations: 1562890 RingCT / RingCT Type: Yes / 4
Extra: 01b986e040cf4fdb7c624fad1ef0e64566e765d2ded34ef2554ee620503fb3f804

Outputs

5 output(s) for total of ? ARQ

Stealth Address Amount Amount Index
00: 9f18176b3ff94eec97c2011b3c299ba24b7b8bb5072c8ca4a47591035e3a89e4 ? 766958 of 4407806
01: 724accdd7e6b4b7ebde59224414126bfd8940aa008ef999028d6f7aa7609dc67 ? 766959 of 4407806
02: ecfaa44520e741b90beb1aba647342a8cefde9722252c7e1a3bc07d0b5cd6405 ? 766960 of 4407806
03: 5bb2a8681ca4ab7d3593b88e727c0f72291897bfe1d5b0d25d25d46871b96e55 ? 766961 of 4407806
04: 7822759a2a38b378063def0634d372d09d54e56cc61ee2a8572709b34d89bd0f ? 766962 of 4407806

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 2019-04-20 23:47:29 till 2019-05-03 19:02:39; resolution: 0.08 days)

  • |_*________________________________________________________________________________________________________________________________*________________________*__*_____**_*__|
  • |_____________________________________________________________________________________________*____________________*__________________________________*______________*__*_*|

2 input(s) for total of ? ARQ

Key Image 00: 81477d8acbd7e63b5171d7f9fa43834e3136ae4e0624cba3c2c8e814eb0fc125 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 955e5f02edda61e74082e8837731b28ef17a89cccc9f0dd376ff89f3897e7090 00159429 2/2 2019-04-21 00:47:29 06:050:03:15:55
- 01: 8a9e3f329b843a6bf70f7b7d49902d63882e8f0bb319d3a318de561d3ce90a30 00166425 2/2 2019-04-30 18:40:25 06:040:09:22:59
- 02: 33f385aa1a7ad5e959fef8ca2184768bcf8a6b685b2e6acbd8a07a55f7ad4831 00167783 2/3 2019-05-02 16:27:52 06:038:11:35:32
- 03: 7af37ea2a21cb36b793d81c5b06666d9d23a5da123ea3e9ea9d1721752b54585 00167938 2/3 2019-05-02 21:20:57 06:038:06:42:27
- 04: 0ecce85234d229be1557e64d25dbfdb3cc22049e4449cbd8f0231777ac8cd1c1 00168264 0/1 2019-05-03 08:30:13 06:037:19:33:11
- 05: 3309feb26abc429639266a9d7aadbfb67bed194e16ce5e0a41d755fa87ca5b43 00168357 2/2 2019-05-03 11:19:08 06:037:16:44:16
- 06: 5a1e6ae7d8607ba14ac8f2da031fdc4950d4fbbc543593d9f5afed344804e77a 00168440 2/2 2019-05-03 14:13:14 06:037:13:50:10
Key Image 01: 79e8f85dca9560cdf4dfb11f3ff9f2d8895b711babc4355f6a884788f045bb29 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 45c1c1a7e2c392da0d13c6c1f89cae044521b7c3759ce50a08f2cf9ceb16a2b7 00164454 0/1 2019-04-28 00:05:59 06:043:03:57:25
- 01: 42fcffc3f758d23c5aaa868a9e2c2e9a74976f8d73888a24224dfd0b05e42486 00165538 1/2 2019-04-29 13:22:50 06:041:14:40:34
- 02: cc72c338c35a81864fb315a7a1d27d58640be7d8f5ceea7b326783e1b510e412 00167480 1/2 2019-05-02 06:04:44 06:038:21:58:40
- 03: 7254d17b8a8dfe6abb389e9025d2d1d94d0394c6bfe3edf848173e9d612b6ef9 00168290 2/5 2019-05-03 09:05:41 06:037:18:57:43
- 04: cb98f4f27483e33e76daa0e68a35307f24456558707361da124e2494a338d547 00168457 2/5 2019-05-03 14:45:05 06:037:13:18:19
- 05: 86402c775727fdc18d9214993255b945160dfe7ead03ea17503fd1832e10557b 00168464 0/1 2019-05-03 14:50:06 06:037:13:13:18
- 06: e71402873f732bf8253d30874d684be953b7e04a432214133cfbc6640f9d4e31 00168559 0/1 2019-05-03 18:02:39 06:037:10:00:45
{ "version": 2, "unlock_time": 0, "vin": [ { "key": { "amount": 0, "key_offsets": [ 730906, 27713, 4939, 601, 1390, 378, 421 ], "k_image": "81477d8acbd7e63b5171d7f9fa43834e3136ae4e0624cba3c2c8e814eb0fc125" } }, { "key": { "amount": 0, "key_offsets": [ 752200, 3659, 6335, 3449, 776, 26, 430 ], "k_image": "79e8f85dca9560cdf4dfb11f3ff9f2d8895b711babc4355f6a884788f045bb29" } } ], "vout": [ { "amount": 0, "target": { "key": "9f18176b3ff94eec97c2011b3c299ba24b7b8bb5072c8ca4a47591035e3a89e4" } }, { "amount": 0, "target": { "key": "724accdd7e6b4b7ebde59224414126bfd8940aa008ef999028d6f7aa7609dc67" } }, { "amount": 0, "target": { "key": "ecfaa44520e741b90beb1aba647342a8cefde9722252c7e1a3bc07d0b5cd6405" } }, { "amount": 0, "target": { "key": "5bb2a8681ca4ab7d3593b88e727c0f72291897bfe1d5b0d25d25d46871b96e55" } }, { "amount": 0, "target": { "key": "7822759a2a38b378063def0634d372d09d54e56cc61ee2a8572709b34d89bd0f" } } ], "extra": [ 1, 185, 134, 224, 64, 207, 79, 219, 124, 98, 79, 173, 30, 240, 230, 69, 102, 231, 101, 210, 222, 211, 78, 242, 85, 78, 230, 32, 80, 63, 179, 248, 4 ], "rct_signatures": { "type": 4, "txnFee": 44880, "ecdhInfo": [ { "mask": "25ad99486e6bcc8a0a04c48883b71c2f7ad1bd10b015ab264f04ab3d54409909", "amount": "9b6efaeaffdc55903952767e56297b5c99ac6e0379372139dc280c835e3ffd0a" }, { "mask": "a555ccbfc7a27871f498fdd65f8753b4ad5f8b6fed16bff8643250e20db6950f", "amount": "92d2fe2e2761de5acfa90040ea5c6882f7c07616e0017963d77d76062b975504" }, { "mask": "f6f9a15260afadc17953c3aa5b13586922fccb28b0e394a4c872a76ba8ec400d", "amount": "435779aa78c7296d10ae64482d3feec518367027c80d84c1545724ce6529830c" }, { "mask": "befbfc2ac8e3c3635c9709a13519814497a33fcbbd66caccf2165720a1458f0f", "amount": "3524a9ec28620d81cb309a36ec828664a34e24039f2324f809dff5d782b3d708" }, { "mask": "5c5532086dfa89844abe1ce68694be78b2bc90119c15639f6826cb64dd0da807", "amount": "3c95a882b704b09b81591d9585408a233e45310034d94fb0f95f10353f764e01" }], "outPk": [ "6a7e48538f8223bf1d3df9534e72dc53244d110cc2be9c33b5f785500ce1aaa7", "98a37b4b0182d57ef856286209348e8ec7ba9f185cbeb45eb795d2c8b33c5ba1", "a9275d563b130d5e281cd31baf8cee599ea305153c8e5e528da369e13ddec1e1", "fe62a75baef05cec192972218abe25c2d47d85827c54963b42bae186f4562958", "2e5cfde6db3c0ac283f1cbbd297babff9973db0d2d6bbd03907f7e6abd20d21f"] }, "rctsig_prunable": { "bp": [ { "A": "203a38d9988b4bbf5147d655beb5aad4cc659bfc8c1c92a9a9f218f19d0f3819", "S": "cc9796876e55874962a729d7f0bd3ec48f27ac68e72c9e34718a4d30ce60077a", "T1": "faf4868f6818d3c3e34b72cdc63888341f966197e53ad5bea04ac99c033324a7", "T2": "f717b3a4514b91dadb5f1e150fc04e85df4fa71afb2a1b4796d57c3cf27ba693", "taux": "1dee5f8d4e6b4805d9a919e813948907ae4c226edd5b9c5a779e460e4292ff02", "mu": "8fae816ce44f2d74382ede450087a51ca33f856c57093fd3ee7dbf2e56719704", "L": [ "93353003c956a16b88f0435e6a5c6068a42bda0f810f82a34e4252fc29a5c552", "e1e7d01dfedeba92a4645d6ddbce26eecc66758652c264efd18fa9d029397676", "2a32ad93e6e79a591a71da89552b7623047a73da57d492d9dde970a1c559a048", "62202a5b299f9490eb717fd5428ed693f2aaceab3e3e922bc795e30fb77a72cc", "efbba862bf369a14cb46d29714d812e2e9ba8d1a4d4dfce62f0a227a230109c4", "d23463989f6bf2b7e1fbe628917c297432eee4ca4f199a1719d9a19efdbb9237" ], "R": [ "b0c3c6b3bd18a5f60d6aa186702921d33075199a99de98d156103ed5ee2d3ae0", "576cd7d92e2c6fdb7627e75abb9bcb67ebe86a75285887eaf293d5a2fa25c299", "7790a3b1a2a8216701bf8ef4d2fef995342233b33de23c8546db23c9b612586e", "972295af932a0bc0e18fbb8904bb54aff86e8e9c63fcfc94e183a45fee357834", "2e57ce7367424c1503cdb3d3fc6193bafb0faed9d29bda3fb32af10d3d81a443", "74acd8295c0f8a3891aa97c5e7a9759a26f592f7e2f294dd4745ff939a499bf5" ], "a": "e9ad0022836d6648ad17187ad4736465b749033d47b5a0b510937b9cf2b84e03", "b": "bec942a96765b83d7c8b0cba2eceb1f2a774eb9dee9a3d2ef9df3f3f72b41a0a", "t": "6c2605847a882ec8d3d8025fdf9ee141d2215c1d9caded84751c456b2f2f6f03" }, { "A": "615e1b979a10552cb15b8dae0cff0a897a8098da1aa1903553e322d470131dfa", "S": "e06506d89b3189fcebf9a286a58ff00d6b7ab8b353b1ab3ed6b1bb17d2848b39", "T1": "54a16562a21d311ebbcbe01075c9f96e1250fc8907605a5b3221e17fe1806cce", "T2": "f443c30a8d7f92b089e33c6976e088fa00995354f09894edf57e36b2cb67fead", "taux": "78e4966f6cc8a527451a080e6a7adceddaea616eac2c696513c7e1bd5d248903", "mu": "b2b49a42e3eb4505139cbcc2d76c6eaa7b5ad115a3ca4c9a3b0f9bd16c664402", "L": [ "5502f60323eab3fe248abc162677c519c0ee55d36593ad8892e6f0d587a1087b", "0fd1fea6fc1a002177c0620bf377469eab1db62dd9834071db4c0cf26266a61e", "e8f27ff69710160a94f8d03a2844f0fdd12ec3a47aac2f5e96c6fe8cfe6db759", "12b7e720296f3f40dbac0c2edbc9a01a1a28d313dff9f004e3ef5d4933cb2a85", "152f96bbbe443b29dd5b903b99f5a4415557560e7c9a7f6d3397d444aba5a883", "b3da0ef7f4a31f753ca0008318b932ac3f761c09213d90108d9e811faea62295" ], "R": [ "8b4e31cd0072699123d0547ed9a6c042cd814186f302a58a5d8e4de973b39ccf", "f9d65c5f2f25d0cc004261f9c374ce64fde19c95e657d1d08fb14f7e80df84c7", "252bc7e71e70df44f3e2e2391638569d62041904cb3fe59bba89a714305df3ef", "da0fa8022f7ba9aad5a129b4704e409898f38505cc7e46e670d5d7c6b0bf553b", "e6d0682120dbce281b7527b9e9915573cae4f0ba9cec68bc7d49c7551305fbde", "dd1b4f971299521f8a5b9b77e33b0397c6b56e837423fe45a2896e95dd1574b1" ], "a": "ae378b37f22053424f2d5d05b2fc542d723e8875f4dec86fdd3e1171cbaccc0a", "b": "706a9e04b4c99a1a5cd1e5ae1bb1b8f684c2eaac04ebb1c975b39967de2ece0b", "t": "ebc7a1b9b949417abf6836373e59b6c04f968f7f95747034b6b5f5673bf8e10f" }, { "A": "78fdf6251b918cd9de25db77b19675b8b464be98c4bb0b6e602869a800fff111", "S": "9af57fc7fff200b17350f7f75017f5392635d2458eeb3b73ebf750e7c688508e", "T1": "a409c1cb0ab4a7ec606b5539e806b2f349e111fce5de03816bdd7199f2a0bc2c", "T2": "1564042d516e7d4013581d38028a32c2383a7a116e72da708988a850d24e151d", "taux": "337b1344f46b9be93c11d7fff3f9936b06c86e4426e4656071371e0937c62107", "mu": "8f903bbef6f6f92321f8ee4200f0076b743d791b5bd9edb7a179974cafb49903", "L": [ "4769f87bab441c08eb444887e3d0f3cf357999ca2c514ea7c806588bd367504d", "bcc0f03b728a873466d7506c391dae17b044091d58f82efc2ae1ac9ce73a2e49", "4d94851c3663467885ceedc766b80133eeab4dd81d5bbd45c5bb8c52366124d5", "d5908ee7ffe62b13c27dd03e3cb2ea7bb60b0e18ca87c10c738113cb87e8f855", "683c5e6e20287a086641b32412653353f172e7f6dc2b81349d408d8065e99be4", "1dcd575a281ce14737d8a71a85e302982e122fea9d2c06936b3cb20890902f08" ], "R": [ "78fd75cd7b66dc8f47f41ab817a44634472040f2a24d46f25ca91715923a711a", "486869e96c37186acbb84e5488d524007159aeb0411688a97cc1e13e91b0d18e", "5206386dabba16720dd518c802942eb9d0e5329ac4f5e38ad13f0a8069608a81", "9acc82dcdcdb36d155e79c69411c274aa5abd9a846be16253cc282c14476e9e1", "4c92dc37bf77daf09fc600a3dade9fcbd41d0ff3779e7c373e0c3605a0c7ba84", "b6ebfb17c3aec3a87a00f4e7af9f2b5865e8ea7042df91e8839e0c5639b73425" ], "a": "06232e992f8b558f408acdcc07f1da90b866a945222bc7080ef717bfb3608109", "b": "5c7bd97b69afc26bf39badcf9b6d4ba3eff3bf63256bfd6f77ee8e8971d6170d", "t": "1777f0f62525a39d263655a78727296cbab4ebe3b03633630dd3a1aeec101f02" }, { "A": "272b3833d2116b1be555933605b96c8d4f77c192b70abc9da6afb00e1c05effb", "S": "a4706ec6fe11f2030cd76f0952b9b984718bebd79845b7315db820da7fbaefec", "T1": "78870175874a19e8f75222db77aaf9454b5ae2da4f90a022c644bf3db893c90c", "T2": "501ec85bdd354c69ca4d30ed50d4b5e90c2c30c2cdd4c01f075d804473149b87", "taux": "4fc8a9daf8158501b6db29259a244abb173644984477baee9bef46e4e0a2a60d", "mu": "36a7a75eac37f7f522efdfd42d65add0e30bed12c3cce09d5eee77909d9b750e", "L": [ "524838a1662f9366b6041916af2ef992dcdab86e03358348c8cfe7db6c8bc45f", "7787465b9cc5e7b5230bd5106b0c6d7a29350cd10e569b37f43c583c21a57a99", "3aeef9bef809b2cf6ebfb60465e70d7b7ddd88ff763c1be8ae4a1bebc1f75f97", "2bef245c42f8b0f4a4fe85ee2148d1ed0548bd8b7ddc4d1da9e3c8d435e9be10", "488f2d9b0c1543979aaa96d68b01595f787ffd178403051e41e063b8176ff6c4", "376c431647475faa7226bfba0a3bead7e6011ec070add4c0fccb159d63b2c215" ], "R": [ "d86c7f15c65f731fd82f12f5310698fe7c56184464029b85f4c87bce5c3779da", "b701d77516618b49f5a8b075a25083b164d509be79d80007e2fc5fe88e220ab2", "1480ff7c94d4383071c9ed9273061140ddb394a842efb7a45c14b1a4a0d5ab5b", "b06c3ddfb7715f85a6c8c6fa9309f26ed44a6799b27e60d3e2a9278b47579d66", "f27107f7396dd43d4899fc329db75c5e1e0bedb789d247206783d56f1ad310ed", "91bac3315e5b873662a17f5332da9d1227df70cb8c9ac88ee8972d76af7a3c43" ], "a": "89805d33e26e1759245baa2ecc70861cccd3cff047842908f4910805a6e46908", "b": "1203e29bb8914e36221662330daa899b04867459acc71f271d8c2fbf20a33407", "t": "4b56ce55436aeab303f0f144331e023044e1a60511ac8ba95c62628a6f1b2a06" }, { "A": "9e1ad3c14ea1f7ab5b395ecefba2483835091870744c3024cdf20d93ccf6e7b2", "S": "c29ebf4dc4ba03f6562e3ae3957060bac12b9087d4b4676c7d7d344027ab68e6", "T1": "4df1b61b1a11d2d1389978532efd2527a7c6b911ba2bd1cc0214ec10740881b9", "T2": "aaab46c688f098f14a8f1f597f9bc8f8eb1d7d92fcd9bd3124c3a06601615cd0", "taux": "6f6ae310ce1876b9400aba20cf0b2968885765b2de3203084baf82aaaf5aab06", "mu": "278ff314420e609ce7aba7c245b18768f4f47ceffc3e74490a4185c6edf6460a", "L": [ "e32b64e8e0568252661dc23ada26718432366a8969c8acf002a40ebf4875f186", "c2af7fe1788862462e997f4a0a36b2a71f7ea03bbcfbeb85c8f9755ebd4934e7", "b6ccf2391ccf7e398f07770c6a62a73768a81d5e63f07209cc37b7c90a6be748", "4d8c83c87fce9a14dd7192233ccef7ebd3362946ddde68f804bc5e3f1adcd7f3", "048b42ed1045b255e5a4035a5f2048b416e8b03f2ad76f3c14ebb65dd828daa4", "7f3cbd0eb9cb4dc8d10df6fa66b5b582fe38f054be06ac22a8425f81f514d23f" ], "R": [ "cfd901aa14a408b8f4366e9b0856b682dccf6b0991d0e58ab509121013cd657d", "b0ae5976ac51d0c469788f77a1db286f0d245b3f191afbdbf6e2e0f2c1a2f000", "939cc396c7af5eda7a8dea8e2cb5405b0e7f3d65dd85bd7ba963ca8ec412e5e3", "5f4fb1b9587f847fcf7cbb18c050abb1fa375698885c84e8b4f7279b0e262dc5", "24a188df38beb59b537ff58d1cb434d6cba33c24518da5bcf40e3e5de568a4bd", "11380081319962022803bb545e74891dac35f169f5371f2ccb1f5ea5ad442346" ], "a": "5836f068397fc66b35622d915615d35d18e157310a9be3558e56f360294ce40d", "b": "b7a6e84b171a0e6977eb007ec0bb8f4b7aac6f90c5c4754638fe56c8e54f5e0b", "t": "3bf2a2de2e6b6328908c97d6ab87298d3fc4f029ef3bedce5a078dfac279100b" } ], "MGs": [ { "ss": [ [ "bca804adcc36c9c82c8ce5f43cd7da5fe109925c72d7228bb14770516b39980f", "1ccc1bf7bb6dcdcf032af0bbd6461264cfb5d059e2e3b0f5d1286fc463e71700"], [ "9a52461ea08b68bf99e9874af0e0e8169e29809901b1306f1d2a5ce4c5f1a403", "3ca820e878d938079b80bbd42799a5e8961caa59984d92b87ee348dda7ce950a"], [ "3e930e5bc8b7764e6b2f95f6526c9ecb7dfbc3e4355f145a0567e91251869e0f", "e6d60028e97c310325c7085c612517365d13a9c1da06e387ec576dbbd65e910d"], [ "25eb7de880c3d89dba7059755e1712670a72237985b129854652ad7ba655f602", "1654028d3bad05740a856f175d87c5ae4b69345ff513a1c7261b84fb42e12d0a"], [ "fc96258c46aefe6b8673ab1aaadb9a5a59a0e91a050825f492af63cfefdadc0c", "8dde5261f186466a69609fb13e33d77a542c0414aa9b39ee68c7eb319b97e808"], [ "30f4b1c21c36e146e4d6fb0ef0aaff69d0c9427382011e0486bcb31464b1ed0d", "dd8381e30aaa4ca8b6974b3e298659c95e62e35c69ce7dcacc161b4397af7a0b"], [ "1c2b99a13abee9e825310c7af12403678568c7dbe0f8a2c18ceef2f4a82a280f", "30b5a29677c91778f3fa16f22c727bd6faeffd29e6041256ead3c29e7a96ff03"]], "cc": "fa3bb22311091b631b6c19637db87543d205cce6467630ee2c786e8380784804" }, { "ss": [ [ "4a40ba72488ee37c9a5145796b4dbcad36149715fe5abb04ce7f6f652bda3805", "79c47e3f787425d214225dd524a76005a00c381acb2aa24dde722d8683777603"], [ "29907559fe71b054081f736821cbeb40721cc0b8c4577481f752635beaa75309", "578c463a12cebc6622e463113a71a583e410e88ce78f4f013e46f2d6600aab0d"], [ "3bb78c8fef2a7905e8df723556fc5c739ff17a3f9134265b70807ff81cf39f06", "558504b0b1c6d30f0b81aa38357f92a1748caec557a6d3323df845ede9d7320d"], [ "a14a86783f7e16e2cf4c131ea973a5606d6988a9a02a9a13ef354e41de98e307", "72290312684bf5f3cda6c32217e53e87d1f8a2f2467a17faf0d9fc9d386d5f05"], [ "6aee123776ac854cfb2aa9e4108f2801c1e085a67800727dbab1b01256211f02", "5050a6a2f2c050b53b932ae67cfbc8ecb9b5a634a5700f08e46098d1ee812a0f"], [ "3ea3f702caa6b9bab818d92b27dc03c1f12533449e2c6310af4c8f66f0f24d0c", "c07aface19ec06da029a3f5ac103e8643fed4eebab380af15bb7a6d9d04e360b"], [ "60e3ee5f935a029f9dfdba49f77dd992cdcc024feb74669df55dce3d7f95a606", "ebe2fe59416f774b54d211590646face96c961b8832f3f1a3d592d161353110c"]], "cc": "1f6c0131b72e0eb4ad44064226fdf7466cbc5dae513381232ad772de0c3e1706" }], "pseudoOuts": [ "b46fb82a18cd300b7b593e8d001debf5855aa6692223a3e7dd9d6e6c3dccb9a9", "983da77b8283a67eeb8a67744daf6ae5dd26d0eb091cb4ae42b4f175195f68c6"] } }


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: 7.0.1-abb16e64_Release
Latest source code
Forked from: onion-monero-blockchain-explorer
Copyright (C), 2019-2025 arqma.com