| Timestamp: 1529032123 | Timestamp [UTC]: 2018-06-15 03:08:43 | Age [y:d:h:m:s]: 06:358:02:18:55 |
| Block: 239 | Fee (Per kB): 0.012000000 (0.002055881) | TX Size: 5.8369 kB |
| TX Version / Type: 2 / standard | No Of Confirmations: 1730056 | RingCT / RingCT Type: Yes / 4 |
| Extra: 01a4e246c4687674f5473a6be8bdb8cb1383fe15f4b92ba9f03967ac01e02d48e5 | ||
| Stealth Address | Amount | Amount Index |
| 00: a7fbb9fdfb788ea271ebd3b48e904b5d19d1e4cdbe41ae8fcc6a2fafd1ab8ba9 | ? | 505 of 4405777 |
| 01: e4ddd2af1aa423c34528a35ce73b5082ab9f274f0a910ffc386b9da713d57e8e | ? | 506 of 4405777 |
| 02: 6d59df859dcef9fb96521a20b7c171649355b14f8bfcdf215ae260406467193e | ? | 507 of 4405777 |
| 03: 2ef72768fc5357a3a047ba56f39742f158604f94eafac1edff306039a83a09a5 | ? | 508 of 4405777 |
| 04: d404d058db310a1bf1e92365e6af7ab08be903bed339e55b3ce47306e77f27ae | ? | 509 of 4405777 |
| 05: 9dd40cdd6215ef58feae29bd11c3b11691168958462ffc2c5309da3fad646bcd | ? | 510 of 4405777 |
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
| Key Image 00: 556f1ddcfdc47f9daac89bd8ec5e8b1ee0528e5dcb85ab0149275c351d60f80e | Amount: ? | ||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||
| Key Image 01: 2e34a4d345696b75a39314004ff9a3b25d555e3ff699199e24411208ea840dae | Amount: ? | ||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||
{
"version": 2,
"unlock_time": 0,
"vin": [ {
"key": {
"amount": 0,
"key_offsets": [ 196, 7, 33, 43, 38, 4, 8
],
"k_image": "556f1ddcfdc47f9daac89bd8ec5e8b1ee0528e5dcb85ab0149275c351d60f80e"
}
}, {
"key": {
"amount": 0,
"key_offsets": [ 69, 168, 18, 14, 17, 37, 9
],
"k_image": "2e34a4d345696b75a39314004ff9a3b25d555e3ff699199e24411208ea840dae"
}
}
],
"vout": [ {
"amount": 0,
"target": {
"key": "a7fbb9fdfb788ea271ebd3b48e904b5d19d1e4cdbe41ae8fcc6a2fafd1ab8ba9"
}
}, {
"amount": 0,
"target": {
"key": "e4ddd2af1aa423c34528a35ce73b5082ab9f274f0a910ffc386b9da713d57e8e"
}
}, {
"amount": 0,
"target": {
"key": "6d59df859dcef9fb96521a20b7c171649355b14f8bfcdf215ae260406467193e"
}
}, {
"amount": 0,
"target": {
"key": "2ef72768fc5357a3a047ba56f39742f158604f94eafac1edff306039a83a09a5"
}
}, {
"amount": 0,
"target": {
"key": "d404d058db310a1bf1e92365e6af7ab08be903bed339e55b3ce47306e77f27ae"
}
}, {
"amount": 0,
"target": {
"key": "9dd40cdd6215ef58feae29bd11c3b11691168958462ffc2c5309da3fad646bcd"
}
}
],
"extra": [ 1, 164, 226, 70, 196, 104, 118, 116, 245, 71, 58, 107, 232, 189, 184, 203, 19, 131, 254, 21, 244, 185, 43, 169, 240, 57, 103, 172, 1, 224, 45, 72, 229
],
"rct_signatures": {
"type": 4,
"txnFee": 12000000,
"ecdhInfo": [ {
"mask": "a3b6aa5a22f140eb4be37269259557dc5a6e32706d1eedc635172eaf7f4afa04",
"amount": "9bf491e04d14f9e3276064d842e8cf4e441c8781c74aaad0bc7e0d7a482e0d08"
}, {
"mask": "728d749a7fcf928d9d8c70a537dc6a33ea5514168ce31b09ba38a4e8bf562e08",
"amount": "54704d8333f40ac3d020b07fa37de5762062abc50eee7df8c3596b1bd253000b"
}, {
"mask": "5d4900c7297e87c7c7403a0d0b5f3538b854ea512c34eed6ebcb56faa0222a07",
"amount": "c2da1c637d5c986187c42bb1ef6c551d47dce63a5a8e8db671423fbc8e4a790a"
}, {
"mask": "caf2a076b24ea11e2e45a63bdc3a6b58027284a6df82480d851dc2f231633207",
"amount": "fed8cd81563653f9fb9fe51cd3f5701c4d672d66ab4035edf7c3fc33e4d92a02"
}, {
"mask": "7156a8b24ce98756bf7dc874a1d969749ac5a61a607f1cf085c1284d85a75804",
"amount": "9f4ec86df4151c8a7169e5127dc3d55b60d102effe6cd4b2c0ae81e44c365601"
}, {
"mask": "531525eb1e070349170c7bf669166a99ed2544621e1dfa575b2b82d918dbae03",
"amount": "b96bf11d132f2de6a7540b7c25d683a8e8ab3265ed661c57dccf8958fa657a0f"
}],
"outPk": [ "74573e7e60fbaa74a707b7df786df26ded72f3a47d919b34ec8cdaa0c5789ffb", "3f2aec7fe081103fa1bd3126e3c85b57d67fe9232c2cf7b8fd471859e7d074a6", "98c59e8459c0a584fd36847128f7b08990c25e39cda1f0a957cb2f08ff5f0628", "d64103f519cf558200ba607fdbe25cb3c45f20426838662c5d8b46d7afc5bea8", "386704a71445d61b78938cd6f00bf9ec99b737773cb0b82e8ada0ec07600d497", "51d44704ebe59d9379a1e888818fb627f4b126fa21c4d81dbbc3c751076d1f82"]
},
"rctsig_prunable": {
"bp": [ {
"A": "eecd8e1bcf1e7fcff1c974716e9ad04afaf975eeec2a72a3dfc742f7af260e6b",
"S": "382b8ffa4dd7b4b9744b470e17dd2d4e9dc9ef5bb6de216f928c2003c1d0c2f8",
"T1": "01840eb54cd832c67b50c9a82b77ec6ec0246d4f4cdc0d148252867451d47321",
"T2": "63d9836aa09a64ca60ea8a3e4be06e7808c4494d534a8809472b61a082c802eb",
"taux": "6c108156376404ebc8dbd6b9be028ed058b0abd3f521fa297f3999c07130a905",
"mu": "74820b6e8c1f4f0f39460119691b48b80019796fe4221c384cfd012f835f3d03",
"L": [ "e09634e128ecf0fc769c8e97ee138487fe6d2b1104100862d338a05cd14d6d1b", "e4bcd892d17fc0dd334190c28d8397f778085257d28754487ec2610b8d7b33c2", "2380159a73a344ef9ebae2bdde1b4263df3883993a679cf3fd41e257c8b9be78", "e830d9ca2edca45d1d6d9d24a351f1c54202524f6f12c0aeeb3bd7149b417d89", "4e8a9ce0b5bdc01bb2e68090340f3b0bfb1bc2475d37d5186f706e8e09eca0d6", "675eee220bfc21ea8baa84a376a2b648045cc84b3c3fe26c708287128c0233a0"
],
"R": [ "1d2ee28b66c55432878c58a0e1841f1704f23dd77bea74d91a25ed33454b5bd6", "b04f90c3f402b70fea0af7008c21e64134e9294e0d0e16e7e3517dfc5d6e84b4", "53cb3a4766f6863490c0fa29f53beb786be4431c27b70ab2e6c36614e6c7a4b2", "70010f860c15f3fb68af4846e36961db4cf16321bb9c1967e3d14cdf88e4dd56", "ac1372b78325c1c9ac587485624f4373dc3471c06b11225f5e57c39e2bd14827", "231b1f2ca1cb0e704f00fde6f7f62b60b5f2b5c13690d9c9cf0afb2b77631da0"
],
"a": "41fcd1bef442fb1f992a14f75a458e19864599098c649650c1d060fad558d702",
"b": "d85f800a44ddabb5d8442068d4e70e42755d72d5a2ba2cfa04990781016b9c0d",
"t": "11517d6a1548d6efc13b4eb9fc6b1500098dca52c2ba36326b8cd6d4c7224a08"
}, {
"A": "016e529d3ca94d7e86783f16d0a07df0f67d9cc9a5613b8021fe9ee9ca2f8bfa",
"S": "c994310047ce8db0b004a6f347f673ab0992173cd3cfeb1312a90035e83e445e",
"T1": "2d4c9aa01cb339ae23e684d3a3a9e0e001d224b52b1c9d0ab4de36caf7ab0797",
"T2": "79544504b975129f23f4fbc70b487e29fb6ffd5baf10321b2084f4a8b20a8994",
"taux": "f15388046b0367139c9eacc9de8e03348585ce8049cd1427d39c08efa0b06f07",
"mu": "754beccd87de30b3e4e8130bcce0eb6e1795b583e3cdf54457d8f2c46b422807",
"L": [ "ccf7d1356203e2578b0ecb540c57bd7da4c48ccd4b5d5c94be374ef52cc84b6b", "d9744e694afb23282b184caca3bb594ad285c82cd082b02e164f8fd48713d9fb", "012f6daf0d123cadae00facad7f8809aae3d98477ff94b7e69ad5e547c781044", "48b6ac4f9aa83167b414fd4bc05935e0e5260b0801bb12c52fe60161bbe2d466", "7a12b9ed949efca48872659e4ca22e927fc34904fb778aa6a23bb3ec64de5e18", "cf38c7b4cbbfbafe339b3aa8f3513949c7a8a445ad0cd732b217ae090fc43c5c"
],
"R": [ "1c3aa5077a48cf954b361d86f85fd1de2cdecff335ef08adfa006c5d83a17a04", "810783575e55d75488b403a4e248ac4f6228acef4e0242014f92f09aaf98034a", "90389de46272b1d88071f7798e59484e5a4579ab9048a799f237f9709f39aab2", "5cffbc387917fa1ab6a67262155de33bb9a9599901454a5543c2441330be7a38", "b2fa4f0633397927313b29d3a1b869c818653d610fa530fe531a9dcbb256cedd", "8df966b85d48ae3281eeb92b7868d601006b7f28fdeb7fc105ca9053d51b13f2"
],
"a": "f2a2c07e39a4bb9643c96d1084fa5df518fb5f3d90dd1aa3f4703e5c2795790f",
"b": "ea891572120b790d8133859c80bb8699c3f1e3e859284320f59d3be5152c7c0c",
"t": "24093d5b5e50329b59f5d45802aebbf9e16892a3b375e89a8fd04559e306f20b"
}, {
"A": "52d7cda4fb06bf8c452d7438ffa3df323f8f3af6591698d5bff6920eba481caf",
"S": "0f4ff97f01aaee00f8d3a43a2e2ec4eafe87c25d4024edc097809ac51186766f",
"T1": "4e706a7cdeb75ea030098a71ae22aa704cca8865d2f0d7a6234c84e5fc91e4b8",
"T2": "266ee599e5b1ec01832b3950c1e585a0d4cb01ae22388a880a95f95926cc6ee1",
"taux": "7d0a02da6407089241df6fc1be44c5e681bcdded3d4e97936b5f4d0651c8270e",
"mu": "6201c51244b9a03dc64f986ae1f56ccf7011e3e604c563f10dc417e3ca282401",
"L": [ "34ef989db1b5de0daa634b4d2d7d3a466eb01075c197eacfb793d5a997ae3ed1", "51ff9a3c3167a0c4dc5910dc0566e0aef783896888b0eb55cfb6c1491b04aac5", "1bf5d6bae2267d8b3bdcac5f7429dc5a27059cac88fc63614cc9334231ebb71f", "e18847aaa1ac83f61f35d755fa20c7bb12e303ffb3c018879900baf95c0ecc03", "3dcb3afe29353383e6cebeb654b3e02b1263dc3c630b806a239fea3556513ecd", "afbdb62cff36c9040a41dfc28fc5674c5820c6f06649cdf029ed1347ccd15223"
],
"R": [ "808594dd16378a003c675ad371de63dd075d1e13fa0019e1e0e5a7ab7536905a", "9aa77fecfa911eaebeb6882ce1bc69d582a936feadadb4bda31dcb24659d571b", "5370bb86a8e370477de922d01e1e143713aa9713001aeaf853f2986c899ef4c9", "e0b0d1f168c3b55413a65ddb198c6ec2d9045b4e264e496168da4954eb56c831", "49938c258b997ab442a8e34cfd864836c7890bc150e23b4f45a2e7aecc57dcb3", "5e8d096392a710bed66c3be67cfea39b2d3bb930bb4623f2cbaa31c02ade7a8b"
],
"a": "fa981834757255604df30259ece3207ea5ab96826a93a69aac06ca9d81b3c500",
"b": "fdb6dc0b3444bd2193c918e7dbe7ecb45a4bf5c6a4a3b80bf7fb5a96b666e206",
"t": "82eaa0d44c860a0b68e06ed47183aab5bf08ac6d0e0a472d2e440b8887651e0b"
}, {
"A": "70c3ab0f9c84b10873401566e4241fb54ea15ef7df19c891d58175dcc8a8eb9a",
"S": "c19e70ea6699ff41a3be9b8248ba7ce046e7afd8d732021d2987fea62c3830c6",
"T1": "49bf505ad2cc456315fc76efc7555fa0926eed0b3c33da274aed7e6409ed1b0a",
"T2": "34c8bbd3f78e68a046af88dacfade8c0c0b1c534a37f303812bb8b201671448c",
"taux": "fcfcbdeb15b492ec5e6525b773ff5764cf48cf836db63c2a1be56c966622ba07",
"mu": "4db39f60c4c8a05b9044fe7095b947665be1914fff7d385eee6c31749c6cf707",
"L": [ "dff6f1c8d2051610361230434a282e346a2105830e266f26ee35a39a88fa5534", "ec938f2c864ea05a9901fa9214ae557c6f20306bf7f152397bf76e427da23c2a", "3f53affd998a0170e005afc2035865bf3466597fa6aec0fa01caae4611af3b13", "18917562d46d4b6ae7fb59949de1df9c6d063a6199ff724762b30b43708e4976", "72cf5506170bf02eccebdd2f44e554c81ecc2bcef951752af435cfff549fb5e0", "ddc81712bc2157beef909ab5b900fceaf420fd7a7250457c00c37283a4f073e9"
],
"R": [ "00a31acc59e4df63e2f892b9c4ff328c8d174ca5afa6aa9c2537e87fe31955a3", "ea701002f811ba7b4995a59ae81b43db7944e94508ff7453f6c9967e65dd8f4d", "c082de4805398b2e82558aa64b583e440c62402a299f83ff2b4fd3452f3fdf20", "cac9e3a5131e6e794c91f4c93eaae0a0902fdbdedfb46dc803e5f37188eb2b34", "7785dee94003e2045fc2f79f31262c6783b31d5e6e63a020ce344cff4d5e1c21", "f3ef11cdbbfb36e05f7102b770c4fb7684593fe852fcd212563d07f8cdeee475"
],
"a": "a6272bcb04e90276ad925e6027c454cd11d187bb179d7301f4b7514bfb88200d",
"b": "0440864dc2e6605e22ecaef0e6973572a5717a7cfe946c6691b8f95cda3e4205",
"t": "21934b30f0eefe410c1c328473f48bbdcd109b7a1210776bf22c4eda92a0340f"
}, {
"A": "61a57cf8da7ac750b864166c64a7fcc59727ab482004e405488962bff229ccd2",
"S": "3754ce83895d7749ad10cfc5c7c494eb5d122dbca6653240b9c7d9ef81ba4f0d",
"T1": "b96fdc9b22597fbc39875c6de705c48da658a7416aab6401a6bdd29630bf92b3",
"T2": "659c5382754d298ed635884347eee23f408661d0824600969417b736eed9cbc7",
"taux": "28be55768774b504db2d17bd533acefb9bf357e6cf75c4523395f3b17454ce0e",
"mu": "c3cf949176c0063fcfab03f3579b0a692b5a4ba0b13eb773f59f5531df36360b",
"L": [ "0cd010543d51b7e0ea0737fa3e1de093c386b0eed44f5d256645a6e1befa3822", "e2d62fe5f54d61206d530680e52d6a6e27a10a40fce6bc6b26859985defa9f4f", "30bc4c26003a2b9c56d70c936a91ab8fc127b4f621d19a8a8821713eb90d27c7", "d1c2030d6bb69c615a178ed31b2083c771b2bbda5a29fae3f6bdc2bf202f5a2c", "c2ba5e91f7063a032c8df5708981dcd6d13bb56dc869fda07c17f1eef3e6e23e", "ced44a90c4efe8771f4f0f53b191e60f908139dd8adf9912e16f886dd703dd3c"
],
"R": [ "efdddad18c8f8704c9e9d75d9021718057605c3afcc961ddc95f3ce055b0e7c4", "7777994da991cc01ed8a200965d1966ca163156abf3cd971480732cbbddefa2e", "644d74ceef2610f06add9756f8c645a2c1e9563e6c56b8e67433f5b9b90f054e", "d12ec1816845c570f16b8c1067d49a8d43ea580c400e5bcb9ca358deb3d21f9a", "8b339caacb3905c4d24e2c9988eb280078477f724328547c3235c879a807651c", "7784d9249af3b78b5177c161527769684f27e55aa8b5d066b38d256f66caaacd"
],
"a": "c15f8ea8bfa0f2ab9b03544702d27a415ee1c8ecf054f54c49dbbb98a66fad06",
"b": "124b68ec27a6ac84716e70c6eb3653709bf941bee5688e820bd30f9960c67d06",
"t": "ad7eb94f9b21903f1a64529a3a84e0e3354d943a2e8aa463015b66b88d386207"
}, {
"A": "0ffcff9ddc17d7f2fa565dfe651dffb4a6b19274965878006377bf655a900e87",
"S": "4751960f7d676f66e10cc6a9eafd593f663aedfd2aa539ba7cd814d5a035d0dd",
"T1": "90094eb195bfbd60bc96a1bf74548fc07a93199a9e99d0522d539c7caf70c21b",
"T2": "fe6f76ac6ee1d2bd9f5b523468190247faec3c5f550a5c4475996a3baafd4ece",
"taux": "37f63c2171164867b83ee35578dfda2aed2797fc08b5d6851b7489a70f5e9e04",
"mu": "c9a692225903a0a92519a81b1f4d6f597c7230e3db4961f6cce1c260b6f7410e",
"L": [ "ba6bb55e605b4d9650e80b8c5e0065e6a2a57186a7f3d7242ed4431bea31db3e", "0c8c569496331b3c9ec76ecb9967057f3ae8539c1394c0aca890972308d550b8", "941b5eb0ba0882dd6f14f3436d4dac7cd1957553b00680870add7bae2cf0bdd8", "4fe9964d2f62dbc5670379669f8f8deeac02cb76a4fc97fa72e70f13b535ae29", "3836e4dd160be42b76efcc6e7d077899750da92583628a7b2b1756e9e92d4ef6", "e0919bb49947484dc56e581a1f79585ddee1a061ff09e33102abd30ba7050783"
],
"R": [ "83151b8ca0b33d7c244b5115550cafb373610a32e29dad547d9346e17a82a5dd", "e3c460853264d5c3aecd19505fc8454ebfbaf19cefdca76806398bb349472917", "12c412ced47fe7601fd463458e346c4bbcf187b70144eca176dd06eaaec53ae8", "5423ddf63962a2db15f026bd84d83fe52e6e4d1bb39114fe366dc332d1c797f6", "c1fbc292c4e5ead54c4d3c000a891a4356d006e79e3a1ee732bc835017f5f891", "5793dc708137765faeb9d44bcdb12547850f826c5e2a995d97fee3547f307198"
],
"a": "765ca90ed1a6037ae8c2b13065ad947c266c5722c2bca49b742a95fe01e04906",
"b": "d47851d22cb2afb4a061a93d7d15194a0d38bf0add03f080b923b5a9c16a950f",
"t": "9d4d65c95be073e655aab2e61bd44e934b7417335fa45b8c004d9efe3ed9f807"
}
],
"MGs": [ {
"ss": [ [ "2aa5fee0d10d2b3f50b0f820c7b0b2f7455cf93e877539fee462505d98af1302", "8f1d8493b6b3945089271c6aca73fe7eaccf0f6ed64470b97b255571687fb401"], [ "16fbe308f026b174530be45b23fea4a0fdb8e9b286f92ca68720127223e48c0e", "cdbfa040d98e0b8abe8ba2df6b8b24a707e9397cf6633576bf9829bb9a5eba0e"], [ "e802558028388c28ea44a170ab9b93fb47191bb7a1bdd40e4c5b0844005f1105", "ee585fa6ac2165b35b55c59e626eeb60b87440ecb7dbc189e20ac8de06a2e408"], [ "54e117903d0bd091fbf59144808e8d147e464552b6bac275246a6faa027c7002", "f7f36cc76ce61232b713cf51c8802c61f7304f1334d5e33b28726f95f8796b06"], [ "6a2276f0abb15ab2b988a8ba39acb080ef0c9d274de005db36abfe781f71a90c", "c0fb1124cd432b1975391cd15638ac85904a43cc5363b7d67af86f98de15e609"], [ "47e8e094274e5e401f73924ed81a21fd7a8848c388eaa3d7813b20ee1ba8ca07", "b146d383c8f6294c149e600f3221fd6ee39820dc190463b3805bf0ad11e96a0f"], [ "0163689064afbe0d320061944dde2073c2ba145fb5468ff1af27f22aa9c5740f", "20346197318c0b74b9bda06fd9db59f39f2a4e756ce42eedf34d391a14f99e00"]],
"cc": "c993ecf0394c445b2f121cdbcd0a3144ab4f983ac7af9eff0603c47e6b401d0e"
}, {
"ss": [ [ "7bafc5ff6a0ec41484e78b184d4045251299381662cd82359bb9df28be89aa0e", "3802d82f4ca94ea939ad87080959e5e8c364599e2e808bd3be05a2b8f4cd250b"], [ "36e7985dd5d183f5f35231c875c8eda6c1bee74f937cf8f0ffa58df5b289bc00", "8640e099942663de734501a27d8234d8edf1f72203c55c30c38eacf8c79d360f"], [ "41fb7c7ea66632064ff23d7105759c144ca9766db3e3d4fdb9740fb0ed39cc06", "88e961883439f81051432dd6e79b06db1293476aa62cc076dc41a83d65fa2405"], [ "33bc64842f860d9ffb6b9667e9af3c03a46a7cc42919a5893676a532fe1db503", "5455c995ddce4a996cf853f374e7643386b0d70e4454d19194f7502f86144f05"], [ "c9bfdd2c134cef5fa06b6af7a6540a89271bd32bb4b8e8d357c316617df2bf05", "eaab1009048f1285b98125fbe599f5e3bd47253af07940a68d46968b3d30030b"], [ "5fb1f70e4fa79267fce867f12d15e0045f9925bd31ccc62417332355bdfcf50d", "3cf33796ed3ce663e43e65ec60f21b983f82c09236f3d77fe8ada15d315bbf0a"], [ "78065261c2ed89af9e6ea307ffbb590f0d5c82f653dfc2789a39d34a67a5c20a", "5bedd55a5f3bfb1a4f1e18552955ab2c1d8132d3fb93b6895622d0489957e708"]],
"cc": "fbf09cc7e57e0f12fd2db772ce2db3f5861b2ef800d10150f40ec4ec95fba108"
}],
"pseudoOuts": [ "db1d0a64aefdc2da2d1c5b85df2ebc327edf7e43adc813862d67ebee43420d14", "427dc45164b03d2cc7afbb33846ab3dad09b2a66d79e3b66d3467c8c5d490031"]
}
}
No javascript / No web analytics trackers / No cookies / No external resources / Open Sourced
Explorer Version (api): master-2025-06-04-94dd974 (7.0) Arqma Version: 7.0.0-486794b6_Release
Latest source code
Forked from: onion-monero-blockchain-explorer
Copyright (C), 2019-2025 arqma.com