Onion Monero Blockchain Explorer

(no javascript - no cookies - no web analytics trackers - no images - open sourced)

Autorefresh is OFF

Tx hash: 3297c3a890d5fb60e45c44638a0ade281a5cde0b8c46cac6f43b6c6d96815cfb

Tx public key: 170c6c5f5d0a87dc88c331e6f0877e337a6754dd6902deb646c13d0a06c6351c
Timestamp: 1708085572 Timestamp [UTC]: 2024-02-16 12:12:52 Age [y:d:h:m:s]: 00:281:07:39:42
Block: 3085493 Fee (per_kB): 0.000243800000 (0.000028498995) Tx size: 8.5547 kB
Tx version: 2 No of confirmations: 202417 RingCT/type: yes/6
Extra: 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

16 output(s) for total of ? xmr

stealth address amount amount idx tag
00: 965ec703828be9dc534e6872159beda1819df806ae9b25c73b67f29bd39b3531 ? 89597132 of 120050456 <37>
01: c4dd93653c7ef4747868e3c762ecab7879d08037f1640e404b1ea1264e961b4c ? 89597133 of 120050456 <3d>
02: 68c7446efab70730d5283bcbbc7c50efc056eee54d9f25aca86850934d8275ae ? 89597134 of 120050456 <e6>
03: ee1ba5cf6a0a8ba17bf6834052f9465830c970572950481682b8a1493bc77b37 ? 89597135 of 120050456 <16>
04: 3c3fea98efff28b21979116b2374c21a6685a66040f66d514ea5e86cd5d5d543 ? 89597136 of 120050456 <44>
05: 375b789c1cdff9b089881b8664f635aacc8720fa11bfb092325d8808cf183d1a ? 89597137 of 120050456 <76>
06: 05d3c5b130d2e2ad71ee0f750a73f65c083f97fa03bc66e898f03088931913ae ? 89597138 of 120050456 <f3>
07: 24f3b048dcde5863d9b0620727be146a4b83b6fdb3d21f90b5c94e30f8bbf077 ? 89597139 of 120050456 <61>
08: 73038f5456f988eed0f2feb548055876dd6638cc97a5bcaa3006e101e86ebb5c ? 89597140 of 120050456 <b9>
09: e61463ec5253b47b7fe757780e22451e9cdcf65e6a9459067423882c1afbb3d7 ? 89597141 of 120050456 <1c>
10: c1b68a04d92602821acc1712955d43040d53ce83b4f8f44cfc0c146586e718c6 ? 89597142 of 120050456 <41>
11: 9a0aa334126a38389710f08fc738fce382cbade41fb99d9acd69d502064be5d2 ? 89597143 of 120050456 <0b>
12: 52c3c82459665fb524863b55097a960d3d297f5f29566bf028abf708838cb296 ? 89597144 of 120050456 <84>
13: ed69ea2adfcf80638adb2be176bbd4533b67cbb7443ad69fc62da500f30b0204 ? 89597145 of 120050456 <f4>
14: e21b7a44ae4af10a426edee4a0e4694217a407d09f6e842f9dda3863640843f5 ? 89597146 of 120050456 <26>
15: e4250e415346bc0193fb2bc15c18ffbaa40fd1a672ea65b70734f891bfdff734 ? 89597147 of 120050456 <1a>

Check which outputs belong to given Monero 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 Monero in this transaction

Tx private key can be obtained using get_tx_key command in monero-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



9 input(s) for total of ? xmr

key image 00: ecaf66e385e6592fbe2c83ae9226fb6ad3788c50ef42ca23c319f4148532cf86 amount: ?
ring members blk
- 00: 5f8b913f4ac435b309a7e5c46a96f06cd28b12a9f958fa762f68a27d7f228798 03035751
- 01: 5496aefe42d071c80ac4656d270077abb5e9cf5cb9705b84ddea57a304209cf0 03045524
- 02: 806b5e3f47c158f4f0976fd8ffa246f086105292618fb5dcf5065e4c139a1017 03052565
- 03: 63b87873424b8e481ee91554c4fbbcb02c2e5f705abac1d268bc86254638967f 03082424
- 04: ec7d12930b67e91604fb918a0e591a9ad80765fdad799ea7dae03351dac411ff 03084176
- 05: 453dab7374d9803deef61369e93b91496aba7b1c8136438cf006e1fd32ec8917 03084239
- 06: 722eea71b80f9014ad3e11d6320564c48453742c8b13bbee83592f9add02dc4c 03084260
- 07: 77d3f0c4c43d5cdbb8dacb5018032f5708b0a4e27e79ddad62b7d771c3adf3b8 03084429
- 08: ac4bb1e59aa86e53b7dad5970e256104175f2ed491346ca7e412b1a7e6017aa6 03084561
- 09: 33ee0791ad0d471f17c63c272e6bd0e066e099772993af37b05441e84f70c777 03084579
- 10: b36a92b20adba58ba9555ed1fc40735c6c9c767276afa760da9e2736d98a4710 03084872
- 11: 14d87d0eae33d52deb7eb51ff68a43cc38d9e9ee7f2b6ffee2162c9ebadc4ed8 03085265
- 12: 3e89b266bc9e4b2762b8aabb00f2892a2c74105c02f9b2350c08585c92c1c1e0 03085377
- 13: c9624e14da00ff401cca697100e91fd7a513f1ce97fb983367bf926dbe88a481 03085395
- 14: e0aa6a412ef6beecbb4f68ecdf7fd26e93da7e0c017e61d6c6cc6b0dff739f8d 03085415
- 15: 8f27ae284303bec78a715df8adc3da24e1baa803dc7fffbf0b906e42dae71321 03085472
key image 01: af5c79974291bcc2c9d14d219790c780a859a59239ac20835fcc1653b444eb48 amount: ?
ring members blk
- 00: 7bbc78c4ae8fa08e782f148fe9cb8a0117c4e4f2d9e55e4618048e219b2c3ac1 03082825
- 01: 0af2d42721937cba4a68b7adc0b36cb3c93fb4cc9a1a20984d3ed347385e74ad 03083335
- 02: 630fd9211b90fd1fdfd9e8bfe485d26c81ac5e334c642a3374b8088b1cbeb143 03084040
- 03: 885eed8dce6dfc27f5658b0fe1520aa13362186d5657f96ecb4cd3901c35c022 03084075
- 04: 1913cc619330a93f1800f6229cb5b2eede76724955393a949b19be44c36c8d94 03084093
- 05: 1d366b2d7277b9755199a4f724eab4287e1cd344e1bc4bb352b7b732b100a773 03084410
- 06: 6274f995a8d3b5c1f1f8a28fd6cf4d8c9045798274bb865e17286e1917f734ee 03084414
- 07: c2a524458a39ccefa84d763635ebe8cc17496755dde4631f6e68d1f5c5f93d89 03084702
- 08: 02f89c08aafa08c29a3f8d11eee0a84dcc2925eedd276d33a1dcc9c2a3b2bce3 03084780
- 09: d937ca99e730c591310869f521123c4643fedc12902cecc109795edae1d00cf3 03084925
- 10: baf822187f9a12ef2137034e6b461e6ea2094d683c23643f83605af3e578f7f0 03084949
- 11: 198033cd93fe07e1c843adbcacfb974d52c7a5e91a06bf6a56c79bbf86dcee57 03085329
- 12: 6d57c18e0928590aac7c3a51e2c34ce90e7f091824cf5e3453a484030ac498e2 03085337
- 13: 0a9134c594b3a21ee845f53e2af9be1fe9be8d5ed1cb90a0b26225ab76aea2a9 03085351
- 14: c3b84d1e4460f822dca8726b2da046294bc5609992316f3e9d6b9e9480ca5212 03085470
- 15: 94b86a63aa9b25d0b5d350c3275ae23061593f9ca5208bf87cc0c62e8063d4cf 03085480
key image 02: a7a99b3e1185cc6241c9736e500431b315adbeed46b2be750bede42db7082238 amount: ?
ring members blk
- 00: ff82c7ae201892d76a398422e9c523bb46281905228c0a3105d2b85ce11047e8 03077641
- 01: 64107d1b683d933ad3f597a4785d95a55f0ec29b45d0966914ed726abe7b8723 03078600
- 02: c355ffd91b6dd76ff87e8bc6e5915d158d2e9a7801af79b826b207dac7fb3030 03080860
- 03: 7da450ed172d68f16399c0da9b15c1f5f312a3956cea519562166374eecd5112 03082158
- 04: 0390a720b281c013eb9f904b02a987d3cce7749d68489640bb098635df4e2d68 03084176
- 05: c54c318a96f24be9d1e33cea5193e15db88df4fc3f2f6d62917725bffd8ad484 03084192
- 06: b93e9bf9d6ab4fdb7ab7889476bbf86faf8c11b5cf8c616283da5899e9ed3863 03084594
- 07: 94f93ac1b8d98bed92f79c7562ac3f5c66b8632bd5a426988e6a370c1145d49d 03084837
- 08: 6a6cf20a56ed4e99455446bea2edaef935f9f7bb9a2fd1a3dadbd2dc827a6b42 03085105
- 09: d95a13751049bfaf9539eccabb71c8a0b29c308ae98382305716054bcea473f5 03085180
- 10: 64ef3d1ba7438cdd1bd025e763a41e27432b956dffdb9bb37f208c3031b40020 03085201
- 11: d6b799d137f8ae8226b5dfb6c52f235224670c4b788b92f6684be971475c173e 03085221
- 12: 01df610b4e90c7ed7205045aab234a3b683a0ff8848499aa0b13c1110584c162 03085299
- 13: b76ab87f65807404e8a57cd101e547831bd3334b784c78bca72f122ea360ce5f 03085441
- 14: aaa338f1495b772b47f0a26c844dbd7ed20538e880c0fc95d0d25c0669e67a54 03085449
- 15: 8a349b25e5963a599da221af7ab60e915b6559c3a21905caf86972c61fd9d71e 03085475
key image 03: 805c829d5e427b549a299fcff418bc1b8415d548989436795487a04513fe398e amount: ?
ring members blk
- 00: 61197e0999ffafc9bf70126936e45c851b8275433c5cde7944cd0b5a0d620963 03053918
- 01: 38a5f5aca382592be54099b3f2eacae62a84c2860bd3dbd11a8823605a580f0d 03074303
- 02: 4d7dc60bf637750a24ffb16c7ac9f3de8ba800507fcfa7a603f7b0eada1bf12f 03079683
- 03: 50499157de2a7ab5a103aa57e83837a8412cd1e841e205b32c13eba5287cc0d1 03079751
- 04: 5972ec1d06eeec1b4019795a684c6401d5716dc53ae991cbf561f13257978f7f 03081941
- 05: ef6a616e84c683bb07cc9529c96c60c7bab0d2f657037451a0c4c9bcfb9609e8 03084573
- 06: 1ccd5887fb6f5bd336559e154d626873c069293e679960b018867564683f5efe 03084891
- 07: f672ccaf256dbdc5f9edbacdc801226cc8bdd242bd5770cd23a0e6bcddad4bc5 03084964
- 08: 12f4167c35258d7e7ab49fd514b0abf8b3b2c664e42658240f2ff086a1767054 03085228
- 09: ce84eb4f587741e0385df897e99237641052ca1bd077dc9089c6176a37fcb858 03085243
- 10: 81a1aedd8ac2dfa046ea9255754cbfffd5882dfa8fd55406af5769ee82c4a39e 03085332
- 11: f78ae2a32f70e1dfffddb47f9abd60caceca04fa0532fbc5b0abe3a19b23721a 03085349
- 12: 26a465d007e3081eec4a1d61d0c0243625c911db532e448828bad69946690331 03085371
- 13: 31eabab19d24767b313a4836b99ebea6c5aaa709b90721b548306bce5757bfff 03085451
- 14: 037515e870f7456c8aecb48b691c525596a77892ff4114ebf0fa650e9e6fdb96 03085474
- 15: 91b5d90da8014e7ef1886330836d07dd952da3eeba1029644deadfd6da9c43a5 03085482
key image 04: 778b731ba676e6975929c040b67381a86a48eae96f6d0e12fc93237bcfcbbcc8 amount: ?
ring members blk
- 00: 4eef872e00ff9e2115dc4af11ccc32c06c4f572b275b94cce4847d1db7f22d52 01955609
- 01: 9aa3b77c3d8d53695ca3d5d119564ec520896ff5de3917651febc8ee2206775c 02824758
- 02: 9a3c47d29a52e32631fa7d53eac8492c65c88fdc7e47600d3674d76f1eed2e86 02896151
- 03: 70dd1b1cd630b793873b246d599dc1c49817001bdd78601425fe226be46adbdf 03017147
- 04: 6d1de575f0249dc70fa6ff2cc4d482b46ac44a2e1fc054f4e41b1e1e74b7ebf6 03081745
- 05: 14cdd235ed25f632da3d6394c3e56aae3f761ffa6bb5f48d27783c2a81ab261a 03082754
- 06: 323e9d6454c1214df7f89871ca6fc53d33467f96e0ba94a1fcc70bf02f237a10 03084350
- 07: 807b2edc07c4156940f4a91dee1baef0c1129f5aedf1b92c55e9c3a74e5d70f0 03084683
- 08: 793dab13eceac2cef7ac9d910eff8881c79470be12da51885e50db382492307c 03084843
- 09: 8d9963ec88d70c9e2e38a7888f173bf4c9cb3f1ed403fbbbc2ed7329b8649747 03084857
- 10: 3ffe5858b7d59ab4db6eab708230ddecf62a500918c6e7986a73f062ce2ae913 03085145
- 11: cfd5e0675638d71d47c867c5586f802df683e117851a09a05457d18586203387 03085308
- 12: 450cf4ded83fb4ce989ce27e2d1d7f132459691ce5e7aa91f23d4402b02dd40e 03085328
- 13: 3e79ab216ca5a620488e96bdd6243d7333088ba70b0c6e338315da9b0b23d10c 03085344
- 14: 21df2aa79df47f53c0a340bfb90afb681703dd93dfa3fbcf4d11e86804898d52 03085474
- 15: 5ed9de357aebf32046c6bc53f64e2b90d8c1b4d47698593a3408e3f45dbf8ca3 03085482
key image 05: 5a68f7ac6f19b464d3e9942cd5d8cde7185f8bce027b9fefb892c17c2d9a074f amount: ?
ring members blk
- 00: 3ff13d0f9b5d6cdba443cbb6631c4913c3e5c3eb90533e9ba1700cc1a173653f 03045739
- 01: 031b55f941f978ddc94dc56dfefdf592e6221ffd63d504d9e44f1ab29ef7a988 03057138
- 02: a1178d7ecc0ce41978091e5bc43f16814552e7b094c46eb7d602a216714edc80 03079320
- 03: 258a740bc59d21ff1ba7a66bd8aefc652aa060f6ef0c069d3606e7fc1f46a0c1 03081997
- 04: 01ed9f0b73de320cb3cad8854a6a9399286b6c8cf2a465d28d301de5351a48aa 03082477
- 05: ecc3a5e69ec1ada9c42c7815de1a35523aa5f2408aa7dc00f3a2c5262c16e68e 03082690
- 06: 75c30c0531e27aee8fbf3f845a72c91ce934252fa4c9779bd6bf8693469854ef 03082734
- 07: e36300c06a6f2b4cf32bf45b300676fd7e986277bc8dfc07612fe1031d17af1a 03083631
- 08: 4a9e7506a73765e9327659048f72c5ff488829cc593e2736fb761927d7b48a32 03084192
- 09: 59920a9a221b9c7bf6a53639718ec821803dd20bb4c343550caa0ceaa08b2b61 03084558
- 10: 2e6f1c8375cb12a07113615b229c2de6c329c3a1aff55e2907fca17838940bc6 03085220
- 11: eb2e77af418d5fa1880d47ac0b1ac088e5107feb25682a7c1975656fa2d08f95 03085273
- 12: 686d7356bb50e3bff813c9aa3429394245ab753bef57e886080acfa4b1be9187 03085369
- 13: 509ac7a5608a2f7308c2a6180ea54821eab414381aa00e3dc538a0dec542f052 03085371
- 14: cac0068cb6d12d6e28a8671f0096a7045c308e0f8de1ca74bc148274a3c42a5d 03085422
- 15: efafe19d1dfef6764d603f7e769610f556b3907c9b4278b19bd0f8ce256b8e64 03085470
key image 06: 39b30f294d380e45abdac1fae8fdff36008d6d2e48aa28988e68f4a8a25702d6 amount: ?
ring members blk
- 00: 54d8f757f9067140fa4210885f82564e839b65bf6ed99ea1326d4492a8ced5b8 03033105
- 01: 0bb9c88a7b588818b2b0d8803b3533033124aca43f10c8bc5ed75f109e86dbb3 03064004
- 02: 8285bd9acc6efc84222e437f1a371545073856d01ef939332a357fcad7ee320f 03082104
- 03: ee17ca2c71f99b7e0e3704416801b05b92f641caa2b2180eebde58c9fae97262 03082673
- 04: b0e460403ae26abb91c3d6dc7ac04c88cd994dde552f9def422ab6ee73dcbedc 03082961
- 05: 31fef29dc2f4bd3d223e6debbbdfc3cef62ba47ee6ec614983c629fd3d083969 03084153
- 06: 7fc48d8fe38d85bc326d17dd1f84c2855c9bf2a2d730b1b4ab273385f362cb29 03084324
- 07: 515e88a7c27829b8a1353a7aff8c6b21769049dac9f20f196bf5daf1ad87fbbe 03084493
- 08: 96bf13326fd59f224d7ff231b9392ff4d73b32ec3ec703efc390c757809fd6c1 03084865
- 09: 2d3f5340ac96bd5103859fad29ba3080fe623d219966097abb5ec099f5e22818 03085045
- 10: a302f83434e0d3eb62b9d9a493d5a13ad1bba5f958da81fb436e3304ac13b56f 03085052
- 11: 8d2b352a6007cc0c130fbdf42c86114e3eddc1bba2aa267130f6072a87df81f0 03085090
- 12: 3bf51410c75c33a11fb45f9a7ff4561c444a6d4375d81e907ce801b91f47fa40 03085118
- 13: ca3ebd3bf93584ef2a20bad18fc52d107d1cca93cf9cc3f5786d39efd97223e3 03085193
- 14: dca4c9574d9eddc2528bc5e617c5d9a1606cad2f2837d00b3821bef4093bd6a7 03085295
- 15: e70590b3c178f7fe2fd5119451ce24017d16670a33a8fac454b552a65988b27c 03085382
key image 07: 275a060bf433cf6055721d5ddcdc93c596d9e5be2afc683343e725a5ddd6c3a2 amount: ?
ring members blk
- 00: faf91249fc409c6a218da5c44b82527798f9d15b9d5d1627c32875c2c1488478 02844161
- 01: 1ce415073dbddf00d5705c2dee301415bc53c1fc1244030928a29ba61b2efcb0 02896994
- 02: 6439f0ce23e33099b353bc8cd06d0156c9830debaf6da4fed4dbbc39b6141173 03038435
- 03: 91404de53f935345df90a3d3c316c4cfd8736414b2dad894522c6567568b025c 03073200
- 04: a9458e81ef4529b24cdd7b6716f69fd5ef1cea466bf08ee7c0a6fbc21b6b29cf 03082157
- 05: b694672a6041529d230f7b7bcdf3ca7aeb4fc18e717e875ef82c2e0b33178073 03082653
- 06: 13f05c95df912aa0f1a91d44f52fdaaebe7e7e5488d20f0a12b3a5a627709997 03084113
- 07: 9e950ebc29ee30b5a5a10172087207756f3c8ad70c055b78b38b15b118f7f46a 03084625
- 08: 816423fa0da7f7d4fa0d1b3f8620f130cba46c47a7a5e8544f0866a992344662 03085029
- 09: 1315b2155c4798885cf8781c8b417fc3093ea0bf4eca14d5e28bbec058c8d19e 03085035
- 10: 3307a19241ba5fb279e4bc45ead91554b34dae965beb47a868cd292b04181352 03085037
- 11: 2468f8a162dffdae8801f1afe19ec1022a5290b04c32a33bffdddbed9fd882c6 03085045
- 12: 443e9d512c23a58f8600b7c83dcb5c54da20a2412db6ec4b900db3a5d30a07ce 03085203
- 13: ecc8a9d5a8498a16d366c3c8d37d394c9f8d1809f586582823f9aebb9069b3ab 03085287
- 14: 857936e3176ddf2fa71a8bb606794f224139b0f2b0b54626679189dfba10aa0f 03085369
- 15: d81a0611865ed0b6e380266c87f645e1bc5b01e3ef7c63b935b105a4b736702f 03085480
key image 08: 02a82d0ba119a9bf11cadff609185f72dfa44db72bd0d898b4c5090b781d9d78 amount: ?
ring members blk
- 00: 7530e89d5cdb40322cb24b27d1dd2494bc18d968adb5df7723e4728e42988938 03007259
- 01: 46039be38661e048da895f15ac0b05510f65243818c71dffc295f045e80f7c05 03037076
- 02: 9820feab6b3b529b5b102e853ff723bf5be77f7a6e7c0b422b3d8875386e62ca 03067772
- 03: 92563ab2926b37c6d3909c963cf3d5b3b1af6028a359b71dbfb1d17d76a36846 03073541
- 04: 1240004e9eaedc61a865fdb3d521cc325f54aebe71ef19e697e76fe2ce56c18e 03081684
- 05: 5a043d45856de892240ce8574d673d66acc57af0109800865d4f7d3a0def7f35 03084329
- 06: e62d4ece348e3bc9e0ed8970738099d0083c267ad2a716fd13a5f1169259dbfa 03084543
- 07: f5d37c6621bfc095f62a2678a45c83435f3e48cebe4a399f077734086c8e3d9e 03084644
- 08: 64903fed2c7f64fae8783f0e2ea293d6b0f3c6151e452aaec3052c70fee83e4a 03085066
- 09: 7ec1ea6d6e31a6bda86192421e8124f60f43b06b15ae581c564c525cf53ebbf5 03085098
- 10: 7ada62fba3d605d8dde24d7bf46dfd0d923bc15c0b746cb938f1e69fe95580e1 03085134
- 11: ffef56fd3521555bc902369c0db3530f06377dc7a7666d98968206cb713acf33 03085347
- 12: 398237ae1e4ca218ec4b231a87002ba7407ac1f6fbf19d5f61a80f893c9f22f7 03085410
- 13: 810822d58b46a0baee0c5817e4a93d30eef695c40016cdf99329735c5610a0cc 03085432
- 14: 78ac1d4f0ed9d20b0b66826c2b325a2908b15bb08efeebc91e4118a03fab264a 03085448
- 15: b29880718d00926ff95b901b42785d3c0adb728fca3da31fc29334ef15c35551 03085475
More details
source code | explorer version (api): master-2023-03-28-d669720 (1.2) | monero version: 0.18.2.2-eac1b86bb