| Timestamp: 1529500488 | Timestamp [UTC]: 2018-06-20 13:14:48 | Age [y:d:h:m:s]: 06:351:21:48:36 |
| Block: 2208 | Fee (Per kB): 0.004860000 (0.000830825) | TX Size: 5.8496 kB |
| TX Version / Type: 2 / standard | No Of Confirmations: 1727552 | RingCT / RingCT Type: Yes / 4 |
| Extra: 01db79dc5007bfa0a0443c5a8f1214e1ce1ae35a408551efe47f9ac0a7fe3691b6 | ||
| Stealth Address | Amount | Amount Index |
| 00: 902dbacb0a594ab74114d919ae812e66932067f9516045941e35dcba7b3338b6 | ? | 45789 of 4404928 |
| 01: 4c254f05490c48486c25b21688225ace118cc060c63584c3b3a43f06b9ee6f28 | ? | 45790 of 4404928 |
| 02: eedb2a6a8978ab4e971a8a1f820edc28efd8115943c85967c8bcee40bed715f2 | ? | 45791 of 4404928 |
| 03: 58001cca09d8fd7421c3e26daf64fa1a574f2b89fca1b889700b85e090afb83e | ? | 45792 of 4404928 |
| 04: dfe2e95d1fc4c182e84cc4d143cb637a48d1486b4c2efb290cf79722cdf768c5 | ? | 45793 of 4404928 |
| 05: 4f758b2ba0979b47825613ea99df42a46f1d791254386f26cb27e91be288547a | ? | 45794 of 4404928 |
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: cb8609cbfcbca14d2da8d46db59518612cd5cbbfb526287c4e0f993ab4c08a89 | Amount: ? | ||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||
| Key Image 01: 42e0afb2bb0e529896ddffd3273e283634d98be1f70643f051ce0c1b85db0fa3 | Amount: ? | ||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||
{
"version": 2,
"unlock_time": 0,
"vin": [ {
"key": {
"amount": 0,
"key_offsets": [ 26206, 2819, 7154, 4972, 2454, 25, 2049
],
"k_image": "cb8609cbfcbca14d2da8d46db59518612cd5cbbfb526287c4e0f993ab4c08a89"
}
}, {
"key": {
"amount": 0,
"key_offsets": [ 14482, 3104, 21099, 4565, 976, 162, 1012
],
"k_image": "42e0afb2bb0e529896ddffd3273e283634d98be1f70643f051ce0c1b85db0fa3"
}
}
],
"vout": [ {
"amount": 0,
"target": {
"key": "902dbacb0a594ab74114d919ae812e66932067f9516045941e35dcba7b3338b6"
}
}, {
"amount": 0,
"target": {
"key": "4c254f05490c48486c25b21688225ace118cc060c63584c3b3a43f06b9ee6f28"
}
}, {
"amount": 0,
"target": {
"key": "eedb2a6a8978ab4e971a8a1f820edc28efd8115943c85967c8bcee40bed715f2"
}
}, {
"amount": 0,
"target": {
"key": "58001cca09d8fd7421c3e26daf64fa1a574f2b89fca1b889700b85e090afb83e"
}
}, {
"amount": 0,
"target": {
"key": "dfe2e95d1fc4c182e84cc4d143cb637a48d1486b4c2efb290cf79722cdf768c5"
}
}, {
"amount": 0,
"target": {
"key": "4f758b2ba0979b47825613ea99df42a46f1d791254386f26cb27e91be288547a"
}
}
],
"extra": [ 1, 219, 121, 220, 80, 7, 191, 160, 160, 68, 60, 90, 143, 18, 20, 225, 206, 26, 227, 90, 64, 133, 81, 239, 228, 127, 154, 192, 167, 254, 54, 145, 182
],
"rct_signatures": {
"type": 4,
"txnFee": 4860000,
"ecdhInfo": [ {
"mask": "a002a95e9d28611bb756b8a73a04fcf044fde26cb6814bf293c49b019e8f0102",
"amount": "8d0387cb13e9f377a7050aa0c7f530de887163a165de43d266266b003b1e340a"
}, {
"mask": "870521d8368c646f12dbf663014763ccaf515b9e7dd5d37dcd0c3654bcdb9602",
"amount": "69a82472e7822bbab0094b4dbfe865ccb5ccbc52b696c7fe9140fb18daea1d0e"
}, {
"mask": "78f1a5f60e25dc2aa8fa3b86c68e0c66993f91fb6114a4909ba5b6fb8ebd6400",
"amount": "7de5a26775281376f569e487ba2572672292585e24691e93175242bad7b7ec02"
}, {
"mask": "c3f7c4e7c3e13cbe570f9e3a7b37538d334bef913a662c666c25ea40ff112002",
"amount": "e37f63f7613c9bf400cea2d96daafb812e360c3773af07527ecc63fad5fcad0a"
}, {
"mask": "c35aaa7019cc5cc65c647eeea1c6a353c2edf148840acefcd3c178c2a3d62607",
"amount": "2a15776a4d0ece408bed174d367e68d89fa42204836336b3bb95253874989704"
}, {
"mask": "0acea10cd2dfbacf6b01121767d05683e6989e5d26a3aa5d77ebe2a8bc558b07",
"amount": "a212ccd514ee36a1b6f7cfcc7a6b1900b4ebfd7de2b7f030eaea4e1cd5215500"
}],
"outPk": [ "62f2c70fd52bf9e4eb6d9057220e275f823feb29041846bbca86720cc9ff5b54", "906b61e5352a279fe2bfe401e9dc7ca9e86811e8f6fbe1e86faac970c3cd9c27", "8dc78db8a27be741bd386feb8171413abc271686c457c14ef68c4ae731f7b456", "af565715e69ce6c88e0205a3875884c5539580f6cb8893d1bd46a2db692144f8", "08df9048274a6abd71c2c093f0c2df07eb85b0dfdd84b3582eba486aed65003f", "fa380d6307819e9beb5e4dd952045a7cd5715bb87def226517cc092be15ccbda"]
},
"rctsig_prunable": {
"bp": [ {
"A": "1fe818433db3b102294d45dbb456b687fe144a894d965025a603c6e1f3853ab5",
"S": "f5712737242443a97a05d5c0202fce838f9846a55d29052f72735d735ba72caa",
"T1": "d59a2d1b9feb73bf1dc9cc288d8a0a5141e010ecf5406b15b57ee44ccc392981",
"T2": "05728d8301c8621579580b2bd4d6ddd7d3286f259e6e018a1d3568ee78ed821a",
"taux": "2e86775198761312ad5bc8f3d7491be262edd7d6ac1ca3e59005d3b1d7efd700",
"mu": "ae0f0a9f8e5039a4cb49e15dd406f9ec8237d657d22cd036096b5201c8c29204",
"L": [ "0a3a619bccea542cd095dccf90aceceb3e73947fa8be9b80099017b54e20fa86", "eab65175b9b85bd1e18689e5936de2bb486251f7514c77b9cde666bef7064d99", "29114343be554758a137c73c55ad4424c636d23d8f06c38053b8a23c12ad8f1e", "69a1cbd4222c6b2f53d24b4d767160d9f3d0592e4132c8cfc94cb4048a7c884c", "9bbc61b1aacd0775ef99a846d8b982dc5606644531aa93093ccc923d55ff493b", "1f66784f6394f6e4e10132c18461f73c857864148a445a080c96bbca48da1aa5"
],
"R": [ "5febdfb7a14ac8a09b8959f9217fcb0e726382b36d7eea5fed834df09e45ac56", "e5f830cab0a085b36712e843925dab8b11fcf5d4722086cdb510505a66b81554", "fe5e609d03c8a66f9dbde9d56ea8e08ece23a1ad195830518865771d38a8a668", "9dd9c2dda94d6783c51b19d615c4a19fb0c97ff37d8b1a1badb602f56c0c2d3a", "8e5d8d89e84237cb39693629504fd147b8087157ce90ce425450f5c7a5206383", "01de44ea7dd512c5f35b664bd4f0b719d9e9f161314614dc507bada59c349d4b"
],
"a": "394becf36b655e5027f478eb34cb70fc39996a63a7405c2419c4b0d8bc450b09",
"b": "100c56e4d83c1ddabb9e2ef2d28b165db7ae42b8222e5f4348e2e9139062550f",
"t": "7acad594693f14112b9e2374ba3a3bb1ec7528f50ac935dd1bac6797beb37c00"
}, {
"A": "26128ecfe0752ad27112f5762bada1c5f6d1824207e2515cf7f4c8002e110598",
"S": "d859659c0f36b4379f855d7413b4cf69f9b3f0a98a8d215fb38c587db861a50e",
"T1": "fb3add18fb372ec777af69f2996fe5a39c229d7450c4e2edd1168ccdde5deaf2",
"T2": "2a57ff6af1fdac44d3af107177544d8ee3c99e953e1b8bb24055065078070b46",
"taux": "6e710c994dec406dc679056091a1721d33a41ecf9578c1f3a6915f2f15f0dd01",
"mu": "da62f948a8837746d519a8a9c267a05b7ef751096d095749151cf4dbe6d1540d",
"L": [ "d5ae922c1ad939dddbe9059195b35d7b32e56740493b32fda4024364280b5db1", "6e9580e62164521170e811b2f1dddf14a795fcbbf9c8e3c87329c14a4cbeb9fa", "947572f6174c91fe304a721bad75c0060b74a37600002875b50030e5cee833f7", "56c3dff171ab698940022ee59f197418f7cc0873994392de8c42c26e78ba27a2", "33feb4d1e9f14fd9851310843253023fa4297e6e7808e4042b192352887bf99a", "7b02b0b9909215800fada364dbae672a9ae12b85ba5e7b83395b7f5055c50287"
],
"R": [ "fda0708fadc2e28d1120e7c865909c4ad2acb00b351b45a12c6321456ae6daa3", "3b908ba73267b005c248ae44801403983d601f8caf1a892c51b97f8ff43ff095", "485c457e0c6b9a4a3fcc703dfab8ca86c4ae5d316fba1fa16f16279ebf016960", "9636a032728569b303e2dae63558e63d1c62732efde89e8bcda2bda116238edd", "bbcdbcbb3668fc761c5da0400974b588b55483bddc0cfaa4e89c4894466c14c8", "7eccc8e5502c2fdb87e42b2c651924adeeb4a62a3dc50546b25a49adf9fc6ea5"
],
"a": "6e83e0deecf6d59b94f801afb25fda2ce3b2a65d28261dec4713e575ae79ba09",
"b": "a16b2bf5fd7181c4d2bff1959034a68a0b08af4c6e572e73e3e2884cf57bc709",
"t": "c93c5fc12a1843997329ea04e51fe4cb7483cd51d8f6e3d62d2ad063ad17a107"
}, {
"A": "ec67be1d443aa97d9c4c905ce455ea7fc52270168ff8d4d373dd8d48954a0405",
"S": "5a0b1afd8c48b76310e64352cb72c99de89a49847abf3f18751aa0fd40f16bae",
"T1": "9f49b8657c4df365f2a4c1da2ae26d433b8d7286e417139fadc386f51f814fb9",
"T2": "079856d7b517ceb2031113b450ed511b6d87f314098a786dfca76dd69b13c26a",
"taux": "feecd9e9a06da48ed827675da949af4df1d8f75c644fa8b8191733ec6341af07",
"mu": "2de020145523ab16aca7931e5928b1e083dace5112d592cda2e09a811b0da80e",
"L": [ "b46daa2e3c1450dbf80fd878f6dff1dbe7459d908c87802f29ca7ce9e6003ffd", "0ab20248e9b3aef057663904a500792362416aaed9b5c51810def5afd5fcf995", "1b62b7d0cafffd8456d800d9502618e2d730eb8a744e8e0c667bd03eeeb91a3c", "9ac55e97677772af49bf84337064b4a8d7722d0d59eb0014a0cb2b26871c708b", "85dbe1d30218320a041f4fd00d05126c5936e284dcd8e5d87b6b7a307818b362", "61c60212b36b070646621f21de2b555c444abbb139eb947a4a09448ab7d3eb0a"
],
"R": [ "bb7c57f02f17294e2765f689989ed02c90423a5462a6576e995e8bc95fa919b8", "c3cdc64961a63a4b6d9500b7d9b836d6f34afc368c772d13e377ed81ef1338ea", "218534d5b1eb69662d2bf20a7e37df6ca0bc2c55dcf4d45447294c1636b9e71f", "d7318adb7fa80aeedb4faa5157e96beefe09e7890e45e15b0805c307515aff39", "6b0c150c6ca321c1272bf223d3212243c99ad05cf124ab8b5fa21c4f205981ed", "4776936171e78f39aaa5f5e0f5592b7ee36c45d36ba33b2ef4ecd12c6cb0d400"
],
"a": "a557d1ae5bf7ab1a5ef032c06abffd0c78382b8443ffbdc9354270dea00dd106",
"b": "79acbbd1e2b0cca44a8ecf146decd58773afaeeac48e1b50499629988372b307",
"t": "bc9b916251fd17c6d1c9ef6f288e29b1d6ab2eaaf6ea281f2ff4b0bbc0313d0e"
}, {
"A": "2e7e6468aadc1b3d25d21243de342fde9a833da2c44d16a46f5c32194025cbea",
"S": "e606a815355ad62596a1b17e1828790abc563a4e55f39f7d705d970f3ee93bcc",
"T1": "7cb55c485057f09ed07b23bab06fe580854b5fdaf27f8179d065a6f9ea80d3b7",
"T2": "3861f581b5cf039c6a700ae884a7b5549c4a5317e6d20d5fc76d1c348f0b2d29",
"taux": "96fabe9a73e85ede18cdb70b352f436850481dd8d5d4a3134781e3e7dc9a770f",
"mu": "0a245d37e665ee4f47b8f78feea1fe74a613907f0de40de8f11dc1a8bec3bf07",
"L": [ "190b9fa254ead77f47b842cd8347ce2850dfa05e8de154e3484b849143de4c67", "374fb34b1aa595a5fa7247fbf0d47a317a80fb31afc4b9be1a3da694effa9fcd", "644953768dc7499dbbdf6462e5a507eb10d71420660abddfffc93dd1fb9b4f1c", "54fe929cac78de4dd541d25b3d13f54277da8de82bc44245130c7ec75824359a", "3edacb00e83599810ad61c3bce7c9ded5d78e6e527386bc9c3dbf98b7dfb415c", "c4389aef43d168fd608ad9b381b12bf0ab235062033310aba632e5cac578e302"
],
"R": [ "2f0d2c97b03ebc9635c124973a40a6a3b11161b572c5c13595c7d0663534ebd9", "6f7978711b2269bb229d34febbd16408957a855a8e747cf605ad7998881504bf", "cba47f1e4718541a393c4b0aa8c6e020006d42e7824511910f19bd2c3216baff", "7951cf1e14ab6a7e90a1fa480969b53245c13daef4d6b0605dbb19c56fa012b7", "938d4aac8a4d7ae9c8a940af0b80bfaf479d56ca43250e93b968152e82411a7c", "5899826cb5ac56e310a2115a5d8bd086cf78b9d0b690fc6723372b0ce7fb0d7a"
],
"a": "82c00ff3246d342453dff5a6322b550803ae5504d0e2858dc314602d976ade0b",
"b": "2da067512b6f57c2ef82eddfd7efde6ad6532ab324c3798985f7c928a435e30f",
"t": "e8a17e72247c05d1823f826f0f2022cae4100422f43efcac4208c36f1464a10e"
}, {
"A": "6a5b40267c24ce4468cb92856b6e19da6ac34519902f4086373f2eec6adbf659",
"S": "4d3bb5b04b2c4e620e19021a6a5b0d420f03c5b8576577c183304760298fce7a",
"T1": "ce8f1e72d3a04a4511c8b783161ec43dbc30554d947c7b9bd51553a8c704805c",
"T2": "ed2899a54848cc0ddcf79d419153df23d8eec8ae99a2ce671c7838495cb68f7b",
"taux": "f8a1510c61c2fe8fd94098e9633e6be80c7577aa28bb951d4af67274e8b2690f",
"mu": "4accf1d8986b77883161bebb1c407ed76f79312ebc10a7d9831003c693f15a01",
"L": [ "8f37e75fa0a36c1b9d89192124d3b762e92bd2dc7d7f9c1e41c1a0b646b72814", "3c8ee8ca1ca60a87d3fb7d198bcc2067e2ea94c0db1f402a9f19eb1fd5204326", "e986f6c87d6e4a9109f1d1e8c38709ffb1ed8730ae0d7b04400baa26c6dcb58f", "99fcd2a7e3dcbccc27d9cde9c9bca60ba7735286d8d8f86a76df48077d3e2085", "d8c58b1378f56d4a3a1e5b1b74d54a2fd41a75e40d33760db1ac058db0c4e579", "a54763b55140b920b4b5d83fccd666e6d5e16446e8122ddaec9cff4063bd9973"
],
"R": [ "2f2ad165b0d9132a5ecf3d70a70162f4a814a500164b4d0f14213b5d1caf6398", "d3628004e6b7d11f454efabefa0e51f060e2fa56e81908052205fecefed30246", "a73fa5ce47ff68df70dcc2b4861e330a1e2b97171ad1e92a767c48185954f5d6", "a906b8719362937bad0c3acf996a7749511201a21edf49ca76bd9947e57dfc48", "771f9576b60e8d7ad4f8221ad6b0128d3585a095effd2653bbf551d051104bf6", "d932f1097fc6707b09ae6a71b4e875398160cd04a3ffdf88e7c62018f03afb22"
],
"a": "4d217bac17cf34e5d8686fbe73f559becd67a9c51785455214d4f152f0f40804",
"b": "7eaf9e5044755d6b55bee6d6a6eaf9b12fcf84ca5bc28ba28b85f43615f0c509",
"t": "fdc53e4ce3e7baaa1e83fa6d6584f024836fdf17453297ef28353542d67f4a00"
}, {
"A": "2e30c980acc1ad897586469dbc2421bce87de25c15ac805cbc410c9cb80cb5b7",
"S": "f53543375bcc0fbf3d02a60bf924502fb539dd07c5fa20601e62592342fb6c4e",
"T1": "53ac745c6989e8367c8d27b55824298e76731c2e5381cb06e3b81acb5c969c13",
"T2": "e78cbdee4a093a5e43555cc256aae0638943642c5ecccb1c49e947f08e68e291",
"taux": "1cce2c997dc991c7c73605fceeceb27d000f39ccf35476bb0724c9d86007c808",
"mu": "03660330af7af678e4f703ae61ca65c2613762659b4b9a139d148f2a3e522803",
"L": [ "38b9e7cb5dc8311f4ebc80633c8bcdd543df1ce6cc46b0a2d36511eab8a8e736", "72ce0edd9d92214c70c07b94ddfa47b0e028f4a48948166e4ce72ddbb7f67439", "f40aa9c26264a89c37572e4abeb4bd06326c6734f0436e94c4afad63053450f5", "2e88158bcc8a5e7b77ead015adadd27c4f7481dca6c54fb44bd96f9af55db499", "a93ff44c9a608bed1e8dc824cb5036e415a2239ca74c24a2dbc3e0309deb2c61", "3b689bca36cae09f006454a0db4a47d99d2ba5f7dda73aecbdd7b945869c909d"
],
"R": [ "2a06298620ad99fb5118f21344140e39a6fd215871a999a1b79f25e413740917", "9e8576de505891243bfe6bea9fc8190514eb26c193830e0c8b965180812330eb", "dddffccbf2bede7b00a8e340703686f354bb4a6a15824d42375b7f4ab3c80b05", "83c6ed1d2d4908651572e4e36e871abdb5d704a7145f27a7642bd492f8cd4bfd", "0a5c34f45ea11a20bb5a105f9b7e763ccf62f89fca05716f00c3e53a37e83e7e", "14b342cab7916d68ebdbb0803c6e2797739716947f4bea84bfff8807675da892"
],
"a": "42cd4508ad54a83501ec289ff9ab5e8db896bdfe5ea4c1f30443eb8f9a053b04",
"b": "5dd808fe9e48d306122014e813ce8701066dce194659caccb2bd354f3a8cf501",
"t": "ff892d31055660a9a5d50182c38a6a40af6df799562eccdbce1c44c67577a006"
}
],
"MGs": [ {
"ss": [ [ "c99a69310b9182ebd75334fe4f9a98ea5a66b885d4c2ff849d9e2c0c7e596b02", "61cf95de3e74e69c3fdc2791daf70b70b73ddcdf7079810ac92959d8a0154808"], [ "4bc392efbbc191179f094c6ff5869786350e6e82ac48742ede0c455693e41201", "e32c5cc5859d5a8ca049c35568da13697c7cf014ec3b882f1aab4c98e03c6b0f"], [ "25b168dfb35e8aca0ddfcd4d58329fb01f965cc1a6ae6006c3c409508e58fc06", "c7e8f52913788948cfa1d20c7fff6e5fd43e53cc26c8b9a4713edc679fdf1c0c"], [ "103faecee601d7bad830dda644322ebd4f69a73158ac4c29902bfcf09b7c6003", "86dfc37004d9f0050ab88b143a6ee3f7a3294306a5615b55c9a0b4f545a8e00f"], [ "62a2c8bc34393b6c3b6205fbc97947dff1eb96ef6283d00872eb76f73ae1130d", "d68735adddc2a28f18d0e324d6e8b07bb2d10cd42ce6508fb6cf463e1f045204"], [ "e69a2fb4c964d0bcd8fb397879784b183d3377e00b0ce77cc9dc5b4eed061105", "a9212a43279bc9049e9ee63a69d1fa0fbc4a67feee7c2285403faa6e33bf4101"], [ "ab3b3f8d40f11d8cdea6afcb4236953354a64991ff5e56701fb93f18bee3830c", "97503fd94cffd0d9f42da0d01d821ef385673d2faaed43776c6814a561e6770e"]],
"cc": "f206b4492c21c7225d419eb7574cb9b556bb01db9bd4dd529803dd1edb325e02"
}, {
"ss": [ [ "90ce489e0aa7cc011fe5e04f69d138a3ebe8287cd36814a9e824f43fd9d00d07", "df9ca5dc49ac4707b456f3d75e162141c5a4b2591e9076f3e87ef7476c17d707"], [ "ad81e6b6b28ae3fc1cbe0fd1ddef182c9791e0038a4b263b6c69ece81df32302", "7a0f0dd6990ed1c0f50bdd33a4f2e4e243406a082b1173c3fe2ab072396b9508"], [ "cb63f956635c8e141caba892f0bc9098c1d9054ba3d74bbdb838280053cde206", "87d2a0cc13d196b11a15b891ad9e7c26a36f57972b8e36846ca12c13d319a702"], [ "200523d8c986e935bf565f2216926c049f2ff73c7f741522ed2c215f1e599308", "6ab02760f8e50a385c8145c879c73f00479e47fd47382f0020ef0b5b57296b06"], [ "195ad1b8bdd0f7f43ad616b4f17795ef54ee96030b6a4d49df1d2687025aa70b", "07a87a109ee4f76fe55a4c7d233d449a7a2216c33e7b07b807df734c0990f405"], [ "a04e8785479a58435504ba4cd72dfb1c979a0a0c61d64e625620b30c7359db07", "2c441ca10918f5866b1dac60f11628e3a551c2b4b8af732f13699dbbb3ee6b05"], [ "8fbd2bc09a6aca1882836c1243235e42df8e5a6f6d760aee0ba429bfcd7e0908", "4d7f1f320e4f5bf6fcf2d73ac660f47e64310d7fc68aa9df067baa0d7f962908"]],
"cc": "e6a9ac66c29d47e71d0082e4f19d57fdbff5930b423c5c1a7aaef64ebeeffb00"
}],
"pseudoOuts": [ "011d70a058e547f6b7a7b6ff39bf002178da3d000b40b852b1ee79ed4a3bd071", "835dcc18857b3ac3b96b1842dce6a004cac7a97acba24253438d9f1fe3020ce9"]
}
}
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