Arqma Blockchain Explorer

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

TX Hash: dc52e0f5cf0f9a646b9a826bddf459c080e4ddf7435a7c9bac6e0c1735c72599

TX Prefix Hash: 28b2d8636ecdb992077d5ef4508ca74bf0f8d41ce31000aa8f8f4c68de4cfc91

TX Public Key: 1ef42be813a0de5940db11eb123e49fdf3b65ed100dec2cc5211a4d6024d1f51

Metadata

Timestamp: 1557180972 Timestamp [UTC]: 2019-05-06 22:16:12 Age [y:d:h:m:s]: 06:055:18:56:13
Block: 170837 Fee (Per kB): 0.000044880 (0.000008862) TX Size: 5.0645 kB
TX Version / Type: 2 / standard No Of Confirmations: 1571666 RingCT / RingCT Type: Yes / 4
Extra: 011ef42be813a0de5940db11eb123e49fdf3b65ed100dec2cc5211a4d6024d1f51

Outputs

5 output(s) for total of ? ARQ

Stealth Address Amount Amount Index
00: a48d6ed7c93016947ec469fba6f9abb7be632663bd327b5c0251da4cc72ea323 ? 775879 of 4481208
01: ead991b698485589a0ab71f9689dad3e1a6c10ec84d9e9ea88155d5a2bceb014 ? 775880 of 4481208
02: 4528198146b68e742bfe997d7d60e5b793b9189018df465f7154bce58d93ae5b ? 775881 of 4481208
03: 37b020c096f1563d95d652c9dde355ce10673fa1a580dc1a37e64ff6e24c6507 ? 775882 of 4481208
04: 8f18aca03686e567e80580f9d33131e7f4a4d3009f8972508ce34c5355402e4b ? 775883 of 4481208

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 2019-04-29 07:55:58 till 2019-05-06 22:52:16; resolution: 0.04 days)

  • |____________________________________________________________________________________________________________________________________________*_________________*_*__***_*__|
  • |_*___________________*______________________________________________________________________________________________________________________________________*____*____*__*|

2 input(s) for total of ? ARQ

Key Image 00: 5fc2e6f5122d044633df06a45700701271310d5206371f1d380a9bcfe17af486 Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: a87b7da58521dcbd505bf863f521a6178a853f34934042b223b08506cee16f86 00169915 3/2 2019-05-05 15:04:17 06:057:02:08:08
- 01: 11d74e72b4b19bb0e528bd3305a7dca98f5d18aafa279ea8471b07e537bc75f0 00170507 4/2 2019-05-06 10:53:33 06:056:06:18:52
- 02: 93ab44b54aaad66a97a44418e1931f525446d9911e614a1579080a72802a0373 00170568 0/1 2019-05-06 13:01:01 06:056:04:11:24
- 03: d8b1f4133dbe509e169d5ff715d4c18736e3b651ffa893137f7c76870f1b52bf 00170645 0/1 2019-05-06 15:26:44 06:056:01:45:41
- 04: 91171313c499a1ee99dadffd431207232e3c35a6e625b2e70b6de771802fc4c6 00170677 1/2 2019-05-06 16:26:22 06:056:00:46:03
- 05: 97da0e70a351db19fb79acdb4c354d93d835aaf2fa50fea3cf1437c5ac949cb8 00170720 6/3 2019-05-06 17:58:11 06:055:23:14:14
- 06: a0f6ac7e18cc71c22a264c35df6627315f4dbdbefdb5f95f02ad238237668fb3 00170781 1/2 2019-05-06 19:39:40 06:055:21:32:45
Key Image 01: 0e506a526a9eff00f2f4b7d9101755f8ce762b2b2f560046fb6c5955f242278c Amount: ?
Ring Members Blk In/out Timestamp Age [y:d:h:m:s]
- 00: 1bfb1937d4b257bba555070cde3cd935cb3b6534e57d8a221b47dda40ba458fb 00165419 0/1 2019-04-29 08:55:58 06:063:08:16:27
- 01: cb8b6445b12273f084c970d60ca4079f2aa7da62c1d304c472781b25fe3baea3 00166070 0/1 2019-04-30 06:38:40 06:062:10:33:45
- 02: d476a02602215c4eff8c020b489ab32b8a9a58857913c3fee22a55e13b571205 00170430 1/3 2019-05-06 08:30:07 06:056:08:42:18
- 03: 9fe5ac5841e0138cc490397b9a7b9a72ca45dc76c552a4d24cefd58a4fcfd45e 00170582 2/2 2019-05-06 13:38:51 06:056:03:33:34
- 04: cc81dbabdb2d978c0b1c711d88a2230e15153f2dd8b1e0f3f93d3287a22e2989 00170599 1/2 2019-05-06 14:04:30 06:056:03:07:55
- 05: 2cce357200f9eeabfc96a663306d2471f190ee03b63d3aba5948728c91c35622 00170774 1/3 2019-05-06 19:31:19 06:055:21:41:06
- 06: c7c319d015c4a91e02d91fdd2ed571018796da0b5fda30e3e64451d6853861d7 00170829 2/2 2019-05-06 21:52:16 06:055:19:20:09
{ "version": 2, "unlock_time": 0, "vin": [ { "key": { "amount": 0, "key_offsets": [ 772391, 2308, 202, 268, 133, 152, 200 ], "k_image": "5fc2e6f5122d044633df06a45700701271310d5206371f1d380a9bcfe17af486" } }, { "key": { "amount": 0, "key_offsets": [ 755483, 2108, 16827, 553, 50, 611, 212 ], "k_image": "0e506a526a9eff00f2f4b7d9101755f8ce762b2b2f560046fb6c5955f242278c" } } ], "vout": [ { "amount": 0, "target": { "key": "a48d6ed7c93016947ec469fba6f9abb7be632663bd327b5c0251da4cc72ea323" } }, { "amount": 0, "target": { "key": "ead991b698485589a0ab71f9689dad3e1a6c10ec84d9e9ea88155d5a2bceb014" } }, { "amount": 0, "target": { "key": "4528198146b68e742bfe997d7d60e5b793b9189018df465f7154bce58d93ae5b" } }, { "amount": 0, "target": { "key": "37b020c096f1563d95d652c9dde355ce10673fa1a580dc1a37e64ff6e24c6507" } }, { "amount": 0, "target": { "key": "8f18aca03686e567e80580f9d33131e7f4a4d3009f8972508ce34c5355402e4b" } } ], "extra": [ 1, 30, 244, 43, 232, 19, 160, 222, 89, 64, 219, 17, 235, 18, 62, 73, 253, 243, 182, 94, 209, 0, 222, 194, 204, 82, 17, 164, 214, 2, 77, 31, 81 ], "rct_signatures": { "type": 4, "txnFee": 44880, "ecdhInfo": [ { "mask": "ed27dbe7f22cf09f11fae515a8b93104b7987498a333c7ff54ab832700b11c01", "amount": "5e937988a2eccfb40add8f41eeed5c1c421160b68847fafd500c77fec719f700" }, { "mask": "82f26d1c045329c218ce49e7e2cd191efc98a84aa9fcb5510abdf0e84d02b908", "amount": "9bfff64682118ee94252f54f6bfafc3b02ae554de4e0436d6ac8ed8014cd6409" }, { "mask": "be7611f7ecc433badc2fd3f88eaba01a51278190e1b671f77d30a194da5df904", "amount": "46e24729ae68be93ee87c4f702edf8a12f02dd563c40ed9d24f4bddc03a60d0f" }, { "mask": "4c56af0ec2a0cd6f239eda64a6b0fd3f094fe0d4837cca003680e7276f9b0409", "amount": "888549372ddee92afc1caa2785d3dd6f332cdd46b633a89978dc682d003fd70c" }, { "mask": "28c133855e01ec4ba4eb1cff323a918968f7915e9d03e6c751962f707b289600", "amount": "55030e5d6768aac34c27101c22b96942e4effdb4821870bf09e0ab20cf1ff90e" }], "outPk": [ "002387dfa4437ca1507d8daabfcbd14578ca08c99fe2946db9995dff1bd4c693", "a6e62545f3edcf0e1560b7b2df73f5c749f67c081a0428199bb9117c5ecb2cf3", "389ad7d3549ba43f92702222d868a100b7a98fa639aa2020c81afa109cb34a4a", "a9ea24117986bc5d50a5f79997d39e5a6fab8ce48934c3ef6ee39529daef2c1f", "901a6c6f21a6194789569ee8767327d731e21f63a4916f0071d3c1d2ee97c3fa"] }, "rctsig_prunable": { "bp": [ { "A": "4b39aa24f5fa2638cea282d253180f9eb87d70bb4bcbc9a8b887e9691feee855", "S": "6db0b176cc5075ec708871264ca82aa36bce8a6c1a61ff3dc8db82f8ea82b6cb", "T1": "1b0684087a35cf501062b08b802506629f9126d62e7d9a71b8a30caa1afc245c", "T2": "8d3d469edaf128af8662cf727daa7d7166cd22a0c9ed8d151750ab11f664896c", "taux": "bed27eb95e815a7724f76ab1283c3d49dfc470c82fd29b09f10952f837df190b", "mu": "ad70f98bd86ffb384b86843f7e15a19ddae35d94fbadbd6b402b0880cb9db70f", "L": [ "11d29a238b5a1be61b374e50fea94bdd7b6d3ca2cba5064539c0cb805860e39f", "376100d8344ab501228ce6069cd001a7cb7b5947dbe06e42b1e429251dedc3a2", "85610e014ffc9d9e9accb5e873cc14d0846e4a0d08d39f581dddf05ecaeefc07", "f816357944c1a8af5218b79771eaf7e92033ffcab4bd76abdab1bffb846d6f1f", "6f6ac64dcfa9f05507a27fef23f0c5083224e8a3067181c42475edc6e8094e69", "86921c3aee414df956687b5c8684a760772404209a5caeb0513b18de85938a4a" ], "R": [ "3376873580547889dc7fd98243a6ccf54ac84ba65883a66b2ade320cbf12afbc", "f7f014fa861465483cd1e6c3b6798ddd6e10445e05ffe636aa7caf1bb9cdefb7", "cf5e8237c46814e0b80764486f78bdbb7b12a150e6257554fc34fcb3a92a823b", "97c6cf4c6e144294d53b287101d3293e83232a53c93c6ad4cc397d04039a2117", "ec62a604cd147b76c1c3285dbeb447bd950a1da3d59795a662e1a4ff8cca9aed", "f13b5d069649ce74575baf50ad120ca659d976e271aac6cfbe7cc5ca28ce0bc8" ], "a": "75d76df90c9a9ad83d7d2e5d0020a34caec5cb87f5dc48dc946ad4f649d1fe03", "b": "8775d0d589ff64d981ea2540c026306cd3eb0b62801bd6fe99365a09175d5005", "t": "ce98108520944c848409dc749aa6f6a84733ae5b870d4d282f89c29d78de9c02" }, { "A": "f83d0103aabcc713295905c72648b10d9ea8dde6d11de869a9aec35e85ad2168", "S": "71c45facd9e9b6bbd495b9a721344358baa69bc880c7897bebe3f3bb1ffa0b93", "T1": "cea8c9a1831aaa9e986d79d012f7810c5b4f69e50aed176485d56709712724b2", "T2": "f763d0eeef108d5c5090d59cc817b6c18dd3e98b0e7200b22ff38a8976b16351", "taux": "f1c4ad26a3e7408e874d17076dd8595f83f4cad4347c79e0af6d72231b33e006", "mu": "cb66f1f3ea9c31a5de177ae442d4277b63fa6f07d8fb82e37564aa516434060d", "L": [ "16194f8a219c2b9a9ad38930ffdfe86aa496e55df8cb595cbaa045ccb79597f1", "32965ad87b242a3b0edae0e5be1a52aed6e4783995dfab7eb0b377177dc89794", "57ca66bf647e710673cf53181c8a21a0d5d1bef84ec97b2d76dfdd0530623e33", "12b98902d31c7cf8c8d5da3f86cfb4015bdf58c8c23dd81ad8b6b603836f9f58", "d8d5f9eac0b7d08f7f218dd30ab7ed92c368026fde5cf64eb2f3d53280fc631e", "64247d42bf3d831c55f59c162e6e80e8918e1c9858d9e9db7005e3d7744c7e5e" ], "R": [ "cec6df7ad55224ad637fdf355d525bb8bee555c2bf26221e77790f7b8f08b605", "8a24909f27ff8e86ba7b06b6b8cce13252e45fd01abde2c3369de51725aa0ff2", "08e0a90ccc747e084693ad38adee6164bf1e1a72330fbd7947f6cc53473c4e03", "54ab1f6ef50ceb4184fe5bd0bd03856b5851b46621c714db03dcd5cb5a5fcb8d", "4aa5a899e270b62c1a04ffce5e5882be404a06e74955bf3dab7095636cd4795d", "a3048698b1a353a52863d459aada969c63d4f322d3fcc284aa2ced2afc951280" ], "a": "c35a68800b51472601601b18aa4401b50aa59ad05cb4769803a6b4869c376f06", "b": "4d522faa4dcd2d2f021c681618840b026480bd0294fd9b187464ef8bf7b4710d", "t": "eba00dc3d3819ec7e9793a1d63cae9d633c4586283097f529301d7645c602a08" }, { "A": "17fa68019276eb20b5791978c78e09b601a16a51565c2e0e65567d071df1c005", "S": "903a51f46d5c4fe38174755fa005408184efee315b823ca5dee0cdd41c232219", "T1": "9821397a1873d63c34574b018c58e2d7293f2d7ebb723876a60397a23db6e91d", "T2": "5a1fc0710f6424c65529099ed03e39f94d7c882ca3dd07c77888f02091611c9c", "taux": "f6a6f119fee61bfccbff2d0685f66a1854605802cab778524370dcad969bfe0b", "mu": "0a39743f5530c30f3660ff6fe1683d8362bb7bbaf3ccf3b5d95a8a9cd49cf701", "L": [ "92ac2000b9dbd5bebae4d1b750add86596d6d19463ac2bf1aa4bf11dade173a8", "5a6270cfbf3c71e1f09b950b312e6a9c5f98e3d40b17ca552c96a13bf175c553", "7ef368728b4b40d437c32dcc92059b88c2b39dafab28dfa054a8c04b0b5ca066", "21bce643f6edcf227d3570aaa32e0ea7042e35366c916ce24b94684669a5a8d5", "f3f8c7e9db0c59bc4ce4bd37ecb3a442639b76d6e7b37e6c4622c55e3b7e02c3", "84518ef9148bf59f1940c257ad1f86c82737376cedbd87228ffe0fd49828393e" ], "R": [ "2262ffb01268e9283aceb44a2517fab2d7a8efbd59a11b34ff1002077dd82433", "bd46d05b491a0d558fbb7e8dd43ed6c0831d75fbe1d5fa266af93ec08b81497b", "5c3791c0061205744503305631940c2eaf1bdf7125ad4ebbfe42c4f103a56cd6", "a33b6f8d751ac7b873880a3addc55b8d4da3ec2e02371102ca7d0ec41a479acc", "94ac8bd0b17b5a01212ca17a344ac4ac60a4af6256821d11c27755f759508b47", "8a117a0212f6c6979f2875480e0515a71a405a817f1571b5d8f9db6c7ceba760" ], "a": "be587f940ec3077fab5a8f9debb6a93c41515fbbd489d7ced49247b9d71e4104", "b": "3cddb93c3e3de6128cb12f1f265f9102efd751e43265893056ff423f846e4f09", "t": "646ce330c1ced813a54fc66b58c6f16c0e76063f37d7c52066d3f43625d2870e" }, { "A": "e2eee45a2efac8cb9ad9d586eaa4547e2f3cda1d4a56224b47b60287c39a6c90", "S": "7ecc5262e7a95e7c7fd9b9589a322cd665e3c1b04b97f9bffcf5d51593e34114", "T1": "dbe5f870b771982db52d53c5cfdf1dbffa0c22ff5c9e2e1438bc72838f8f9d8b", "T2": "9ad5018d51ff64f10ce4e0abecc91f4661da50fcc548b46cf0891c3cbca8007a", "taux": "1803c484b3945d30c876d332d30f57dee68b9177012024f0b3a40607405a9403", "mu": "c667d56e5052abf9183aba883b1e7cfb9119b1c97396cf34980adcc463b0160a", "L": [ "4b08a3e8bba7dd04a0c54e7ce8b9c472be33410baaf0eb4012e026502d03c064", "836fa43a1003e0a3fc51d7f20c7dfeab31961c3034534d4b9e215e2afd93ea3c", "775b9745523a28accaee226ad85c6b0e920acac9659a4139d7b610673f2061a2", "6b2a73a60dcca0b4c759e5faccbec22b457cde4ead0c27dfec859617a64f1541", "5b42e5bcf5766ce501970fe7771e94b299c6213fdbc766f23c03de2efa4a3c6d", "0f1c6ea4102a1df8ccf532c132d80ce126bb8f003f06a1aca5b57b109c0c93e7" ], "R": [ "0b24cfb574cc85849960bab41ce53ca1224e824d5b94fef0f5c7ebdd352aa7d0", "96511f82a159e0dcd23233608d444df4ec5506d775e8d8ba1c1018bba9da0b4b", "5d052a1028c883e94ad6d6eb4ad8ab9165cb860aee1867529456721d0f1ad010", "76fdda87123265da752df37ff2119904dcb4fcc9472959d5a35ddcb7a4fb636a", "77ae95f6ca5036a4cd7e51e43132a5a99bad3217f52140644eeb3158e87faf91", "cd1fdabbc3daac0e0aa5ba6f9be065854d1538d1cf2e22973fc110d5b8f0aefa" ], "a": "4d30a4840eed14e305b5c0aaa35512763f80bb0aedf0b7695444301786296c06", "b": "cb22eb5aab1eee18de483761191352bd68c902608aa6fdf511f446c82296c704", "t": "21fc9cf52f139b7514f8f6523860c3450a0d4c060e84365336b4a2ebbaec480a" }, { "A": "d754c8161bf2b49d4a0e49db61ff6725750a9d433ba812e007b7f53a97a47767", "S": "3fe1abad383fe3976a3fc9ed4630209d71e51e3a5ed27b072a08249ec13a518d", "T1": "a3afbc97c184f0c0c65853ced31c3494663101566176a5cb9130bbd81c4dc93e", "T2": "96dc3c11b6bda32f622be017c26cb3633a9b3134a20822baeb1922257b9fe876", "taux": "a658ffc007243599564ab57fc9c4022c84f9a0cbc9257797c6caa718103a720c", "mu": "fd13cb9abc4c0c745dbc15db9d59cd10f789af6f9c4dd053bcbcaabeb689ae08", "L": [ "0ce5d863817fac8b309edcfc1100defbf800822334544a140648c65a20c7cb19", "2868cec1d8b9dfb205abaa694b9c4612706ff8e033a374fc023fd73ebaeecd1b", "bc7d2f09c0adb89d4c73465560bd2e5d6bcce6e889e4c4f3bbd7523750c6238e", "cc2c8809b565209b42193a8739ee7667ad548fab78c000a8273d6c9c5701cede", "310244b69c64db7e16050e43eb27c4b0f7e644a49e9a2b137431423ba035c2f5", "db31a52fa6b7a1deb0da1ed3626cfecbc4301902f2300e71c1461c91e03686a5" ], "R": [ "1f96555ee307dab53c3dbc2d79e831c0a67d8b09858c1e2736013bd085710297", "e9e48b0136f267655c1d3fcbd1b8c5eeb93a8d33f75d9258839009a77f6c873e", "dd15448b399bd01d5842f8530e92d6f93fac161a7d3ca8a03916de84cf50eff8", "33d428f7a8fd30bc9a0a556d18e04a31eb08bdce76e587fee9585307345382db", "42f89488f2376c32b092bd475aa289b9517267a391a25a7aef4f6acc59649fe0", "d9dcbb86b6fb5ddd508d997b09f55381627f7c70c44e6308491f3226f826539c" ], "a": "394bed1933312d885d82c0989f21400bba4341b0652c515c5ac1db601ffbc704", "b": "eb39b9c821ca9ff09ff361b34538b747380abe25622ae478c1db2f3ba151f40c", "t": "f3a36c7153cc9b7f8fe72307e07272f278ed65bc59c07d903a6eaa2801d7640a" } ], "MGs": [ { "ss": [ [ "c1393b6c35ed309d7c7bb20d41189742c3f1b8460af167ae25aeca4c15f48307", "ba1610245aea73fe150b1dbd357b5a4db9ea0e9da84b4ccd9c77f34230a9b501"], [ "d2764be0ca166eccc671a13b82449015a269cd8f2390ec4e6588b7cc170c0d00", "d583cdd11bcb8bb6857b1bbeb3409b665e505d8bd753c841bf2793d41e9e3905"], [ "6c6a8a7725f4869454c4471338c551c5fc213c6e59a83dc256e0a24ef68da206", "a9a35df3b06be0a5fe9678cf9ddea22175606d99764fa6f45ef0ba52d3ab7103"], [ "0645a52ec84e7a907c2bf0553490339d0a8583b789fb15c884c638f429162705", "273e03189136a7d2baf274e8fa63d52301472aebd6081d3e0fca952355ccbf01"], [ "b479d0c73ce6b0b0e887752c995ddb20af99885203f3ff90cdbb548ab9643908", "2a656ead1bc7feb49315a2dbd5f5a0e29d968ba724e2b020a8a22623d59bcf03"], [ "11470726e117871d624ee5f2ce45305dab90c03aec7914dd128c37e60b63ab0f", "0e696aba297d24e3240b706e38208117e3effe6ddfc6bc2ba3d3c2a4a4ac680e"], [ "0aeaae59aff9df7e114d54a83e44d203f1d96ad9a1eff94dd23a09e0a1badf0a", "b44827b623c401602ae121b6986b37ecd8cd7a7ea44f377fa1ca3d1a191a870a"]], "cc": "1e67e4405a3b4a80677ca5e12314ad490c1c3c63004542302c8bc1b9e770ce0e" }, { "ss": [ [ "4e15beb457146dca2c98ce297ade3dfabd4ef237bd7e855acc215c0f4da9c404", "55a2018dee3db235f3abfa41ee0cec5c2aecb2f9f532c6c0679daa9a2681c30d"], [ "afee2da4b8d84ad9ab4c5ce3ff29854158dcbeaabe49a7ee3493b3abdeb0ac0a", "af66627bf88daf58275a9d883a5adfef184af5f40c40edaf52a1660455321a07"], [ "d6d970e6326d8c3358e84cc463731e62e19549bf1fc8573e49ece24d78d1620b", "33b0f5ce6b97773cef43e9446053d4ab0d8e25f756339bd9c36f9ff80fc87b0b"], [ "dcabcc36a4ceec7b080b5b406e212f9d69ca9b3aa4f896c29a69ff89ddd8eb03", "7771123c3468f33f1e5a0d7591dca172c60536b6ef17a78c6a20fc1bb8379c0b"], [ "06f2b832446e81e18029c9dbbf0633f4d3b7e4a6123ef27855b6de75fe8afb0d", "0c865c078be118460dfeb307bef9f1d8d4f3992a6327c89c147f14dff1f26805"], [ "dc330478748c9aa4a8ac2edc4b5cd56185d7cf50ff5962579bfcd740d523bd0f", "3aa90d5900fddd7c9116efde609bb0ecfca2946e49ffa7f98b08f61b9c5f710e"], [ "7c30e7045ca8acef485a74013af61a35a463f55b5960ad905d50d9fdc44c4b06", "e0b8876e7fdefe8730923f98be6ea2022b2164717fbfa22c9e6c00e982081b0f"]], "cc": "bda31b46b8de201b7448b1ce211f7843152788976f2b3238a246c5ffeff46800" }], "pseudoOuts": [ "1b9d404ac6344d58abbb307f5c15f6c8cd8eb3946d1d46cc287e2e8a17deb81b", "ed3cd8a40196dff18f15747b9c134fba1f51ac05441135b5ccb862fb0fc6ce5b"] } }


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