Onion Monero Blockchain Explorer

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

Autorefresh is OFF

Tx hash: 5761e553c1455a30529fa7d002d1516eecc985a4a9e29a6ceab54593422cfc88

Tx prefix hash: 672b0d5f802e0146abff46333383da184a4f8169e295322973f07167c13bd0ac
Tx public key: eafcdd7b7e0186c095f82ba1b1064eacaff8a173b877bd0e1ca8a4b84f67b7fa
Timestamp: 1715943313 Timestamp [UTC]: 2024-05-17 10:55:13 Age [y:d:h:m:s]: 00:222:21:09:32
Block: 3150899 Fee (per_kB): 0.000137980000 (0.000040942196) Tx size: 3.3701 kB
Tx version: 2 No of confirmations: 160360 RingCT/type: yes/6
Extra: 01eafcdd7b7e0186c095f82ba1b1064eacaff8a173b877bd0e1ca8a4b84f67b7fa

16 output(s) for total of ? xmr

stealth address amount amount idx tag
00: 7849ea2b024e320e8e32e9cab2820d82a32290dc4c777fb05eba564ead580deb ? 101859716 of 122314502 <bf>
01: 57ddcc9b98d86a26b4e05e525f298be104b11294e282b168ce774753521688c8 ? 101859717 of 122314502 <b1>
02: 5b6a843481608e2346b9b33f80e881a07c2f9037708e88c66e021b98f9c782fe ? 101859718 of 122314502 <90>
03: 02e6b8cd75e28c72175728f67cfe2d2942d131caa5e3f7e7925b969e43c8e24c ? 101859719 of 122314502 <66>
04: 724fd02a9eeffc166725e5a424eceb10404098389d10728324d8694f72a4ad2b ? 101859720 of 122314502 <f6>
05: dc64ed691155bac98af2907b58a88b06649552b1658cc56644c4dee5eade6a84 ? 101859721 of 122314502 <fb>
06: a5dd999be82b9b6bd0dc100b4d7e50dda795a9bf6a8c7abe528e248b5725622d ? 101859722 of 122314502 <42>
07: 2db4e6a7d90cfc6e3d6bcf76525c34fd2e9eb9525920c42f289f1db4881e6592 ? 101859723 of 122314502 <bf>
08: 9f7e30f2aa75551968089c011959c56e0f8396b73c95981fcf38dde09ac0d4bb ? 101859724 of 122314502 <a4>
09: 7a544fa0542679cc3759c1ce5a47b7985e1a09f96390e73aae7969890f5d4eee ? 101859725 of 122314502 <2a>
10: 738829b9964a0d61cadba41897c45a1634f35f6b2f98cf11634e4dab5a525a6c ? 101859726 of 122314502 <09>
11: e6f864e97ce09048e54ecf6a074d1a95267430fa01a4aa1daf180d5dc9275496 ? 101859727 of 122314502 <b8>
12: a7a50490ea5898cf78ad9d27af3f484d8dab19d267fc81d70074a38ae4cfcefd ? 101859728 of 122314502 <09>
13: f7118c3ecf59129369d53223b50e3612504133d9b1b5f73ad4cdf38cd6b55b09 ? 101859729 of 122314502 <92>
14: b0d3513868db823b1751d8db83ba373da95906d7be3e1852e39a13859b0f388d ? 101859730 of 122314502 <ca>
15: 56482a98875fbdae6c7f47b969d4f15c65a3fa593746053eae9010cdc5d26fee ? 101859731 of 122314502 <e4>

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



Inputs' ring size time scale (from 2024-03-09 20:08:39 till 2024-05-17 11:37:10; resolution: 0.40 days)

  • |_____________________________________________________________________________________________________________*__________________________________________________***_*__*_*|
  • |_*___________________________________________________________________________________*_________________________________________________________*____________*__*___*_*_***|

2 input(s) for total of ? xmr

key image 00: a23ce5afa3f2b6a536ae7e8eec63514cdce991271bc6c244e5f5bb41edcb4966 amount: ?
ring members blk ring size in/out timestamp age [y:d:h:m:s]
- 00: 672aa22c743df76af647aeb9f13b5d45e4f39926996c48b27f336e4c735ed507 03133225 16 2/2 2024-04-22 22:27:49 00:247:09:36:56
- 01: 41c3b94955f3db847ec4ef1a15d8586ff0b5d7a6efee314687aa5a65101fce66 03148134 16 2/2 2024-05-13 14:15:37 00:226:17:49:08
- 02: df0ecaeb3649d734b93474c3d91b6c6254450b82836d8db22a7134d922a4db2d 03148374 16 1/2 2024-05-13 23:04:12 00:226:09:00:33
- 03: f6d8f246faaa96a16bb17e5fd5e570b19fdcd9c98788c2b0229cdb7b051f327b 03148687 16 1/11 2024-05-14 09:37:26 00:225:22:27:19
- 04: b9a45025d5c06644159d76a2c64c7ab5c3d5aa85bb6d68c821603a4054ae17f0 03149288 16 2/15 2024-05-15 06:02:05 00:225:02:02:40
- 05: 3ee3d00ee176848df90263cea0ab95b99313af120716e135122fab2f839ef766 03149401 16 1/9 2024-05-15 09:15:18 00:224:22:49:27
- 06: 2ee6095555c2f0ad15d7a504ea0b66ee8c47ae01bb29146874b3307567ffd5aa 03150078 16 1/15 2024-05-16 08:02:28 00:224:00:02:17
- 07: 89007c84f204fbfeec8a84d88249c043ffffbd22d40a270c1cc40440ccb7e063 03150117 16 1/16 2024-05-16 09:31:01 00:223:22:33:44
- 08: 5326931d5bd69280e39d2013dfab2dbb1367aab3d2b201096cf401cb8bfa149c 03150702 16 1/2 2024-05-17 04:56:08 00:223:03:08:37
- 09: 7d0ca2a32c8c03f4a92968e98af4a3aea71df8b0fb34acd3d46aa492b92b84c6 03150816 16 1/16 2024-05-17 08:19:06 00:222:23:45:39
- 10: b535e72154f45d7cdb4dd2ad2dfb91e3b188e6659a242bb776695c6b1c39a75e 03150847 16 1/2 2024-05-17 09:31:40 00:222:22:33:05
- 11: be46ae768469f3ef79da123172439298a99925251b046fb1818ef041dbb0ab40 03150852 16 1/14 2024-05-17 09:42:33 00:222:22:22:12
- 12: e758bd7dc9082141517d773b4f62de0099cd2601a573036d8b37682de3b2367a 03150873 16 1/9 2024-05-17 10:20:25 00:222:21:44:20
- 13: 28da40fee34e055264539d30fdce2a3571d4e8bb45baa08a28623dd2dc8dde6d 03150880 16 1/16 2024-05-17 10:27:25 00:222:21:37:20
- 14: 9097bde3307dcbc70f4ef1b795afbf1391bf1f1e149a68c29dce5bc7a1fa649a 03150886 16 1/10 2024-05-17 10:37:10 00:222:21:27:35
- 15: 0591ea45a0e866d5a776cfc4d257f28bb3fc64f0c69f394e659c3b16f050a9f8 03150886 16 2/8 2024-05-17 10:37:10 00:222:21:27:35
key image 01: 7823cf1420c80d3c6c85d5ddb6291f9037b88a6fe26e6fc86b5706c3939a9de2 amount: ?
ring members blk ring size in/out timestamp age [y:d:h:m:s]
- 00: 570c63812b4268073bdf6db5ecbd78ddc22527d8fdc5c4274b14371421e0b221 03101562 16 1/2 2024-03-09 21:08:39 00:291:10:56:06
- 01: f9acc67e165273605ef6c92db927aa839568659006cb44ffeb8f00003de44514 03126263 16 1/2 2024-04-13 07:17:18 00:257:00:47:27
- 02: 9ccfb588d5163de29d387d3c70e1c87db5a295e1429001d3fa3526be91448a1d 03143220 16 1/2 2024-05-06 18:48:35 00:233:13:16:10
- 03: aad313a257e0cf80e3b1d5b8dc0e99de017f9c0ea856786aaa277f91a4fb60a1 03146939 16 1/2 2024-05-11 23:51:58 00:228:08:12:47
- 04: 86e120ed324a880b7603fc61dead630f0ee99f6d0df424cbcd61a7f3ef59eeac 03147796 16 2/2 2024-05-13 03:18:28 00:227:04:46:17
- 05: 36f633a66f537c01297cda8afd32e11d75871bd9eb71599376958f1e8ae2ef24 03148951 16 1/2 2024-05-14 18:19:19 00:225:13:45:26
- 06: e03ffe2ac1090050754b3e90997fedf8d6c7b24e7c1cb4868dfd67a6ac6a24ea 03149724 16 2/5 2024-05-15 18:40:30 00:224:13:24:15
- 07: 948c2dfb57bcb3ecd50124ba3df1f6f28ab4e00375c5b5ceec329cff3fa5a803 03150079 16 1/3 2024-05-16 08:11:06 00:223:23:53:39
- 08: 226c1e2f179ef48493ef03718ecc7172102a2a680120bc21f792b8af5b11e027 03150553 16 1/2 2024-05-16 23:57:45 00:223:08:07:00
- 09: f5bd24005dc17d8cba3e37d62072f659b744a6f521d9b10c3d64043c1ebfc1e8 03150554 16 2/9 2024-05-17 00:00:32 00:223:08:04:13
- 10: f68306f9a062a4825ad31ba019ec3b3a0fa6037cb19472dad603226bc4384299 03150757 16 1/15 2024-05-17 06:44:42 00:223:01:20:03
- 11: b22fa98cbd15d305062235fadbac6e189c18dcdac1dd3debaba4af19e15ba24a 03150843 16 2/16 2024-05-17 09:23:13 00:222:22:41:32
- 12: 7dd4988e373034e026dff70f0695927bf5f2d66c47e389bc1b59a6afde2b22be 03150872 16 1/14 2024-05-17 10:17:27 00:222:21:47:18
- 13: 994537dd026156af41412d979adb80728578c29690a03c7bc9f465844a1904e4 03150880 16 6/2 2024-05-17 10:27:25 00:222:21:37:20
- 14: 1228e11e1e05a1d9c29ed8555082aa66980a6e5c81e86ac9ca7c7c38d1867313 03150882 16 2/5 2024-05-17 10:33:31 00:222:21:31:14
- 15: a40d00af01f5a8f3083131babe6a338101ccd0a8822818b4e0768d7fc66cb303 03150886 16 1/2 2024-05-17 10:37:10 00:222:21:27:35
{ "version": 2, "unlock_time": 0, "vin": [ { "key": { "amount": 0, "key_offsets": [ 99480595, 1660583, 68172, 73151, 153175, 24813, 181329, 10949, 155970, 29033, 9503, 784, 5351, 1422, 1269, 210 ], "k_image": "a23ce5afa3f2b6a536ae7e8eec63514cdce991271bc6c244e5f5bb41edcb4966" } }, { "key": { "amount": 0, "key_offsets": [ 92140786, 6338656, 2055000, 412689, 137928, 269355, 190725, 97468, 127352, 134, 52792, 22867, 7531, 1534, 740, 817 ], "k_image": "7823cf1420c80d3c6c85d5ddb6291f9037b88a6fe26e6fc86b5706c3939a9de2" } } ], "vout": [ { "amount": 0, "target": { "tagged_key": { "key": "7849ea2b024e320e8e32e9cab2820d82a32290dc4c777fb05eba564ead580deb", "view_tag": "bf" } } }, { "amount": 0, "target": { "tagged_key": { "key": "57ddcc9b98d86a26b4e05e525f298be104b11294e282b168ce774753521688c8", "view_tag": "b1" } } }, { "amount": 0, "target": { "tagged_key": { "key": "5b6a843481608e2346b9b33f80e881a07c2f9037708e88c66e021b98f9c782fe", "view_tag": "90" } } }, { "amount": 0, "target": { "tagged_key": { "key": "02e6b8cd75e28c72175728f67cfe2d2942d131caa5e3f7e7925b969e43c8e24c", "view_tag": "66" } } }, { "amount": 0, "target": { "tagged_key": { "key": "724fd02a9eeffc166725e5a424eceb10404098389d10728324d8694f72a4ad2b", "view_tag": "f6" } } }, { "amount": 0, "target": { "tagged_key": { "key": "dc64ed691155bac98af2907b58a88b06649552b1658cc56644c4dee5eade6a84", "view_tag": "fb" } } }, { "amount": 0, "target": { "tagged_key": { "key": "a5dd999be82b9b6bd0dc100b4d7e50dda795a9bf6a8c7abe528e248b5725622d", "view_tag": "42" } } }, { "amount": 0, "target": { "tagged_key": { "key": "2db4e6a7d90cfc6e3d6bcf76525c34fd2e9eb9525920c42f289f1db4881e6592", "view_tag": "bf" } } }, { "amount": 0, "target": { "tagged_key": { "key": "9f7e30f2aa75551968089c011959c56e0f8396b73c95981fcf38dde09ac0d4bb", "view_tag": "a4" } } }, { "amount": 0, "target": { "tagged_key": { "key": "7a544fa0542679cc3759c1ce5a47b7985e1a09f96390e73aae7969890f5d4eee", "view_tag": "2a" } } }, { "amount": 0, "target": { "tagged_key": { "key": "738829b9964a0d61cadba41897c45a1634f35f6b2f98cf11634e4dab5a525a6c", "view_tag": "09" } } }, { "amount": 0, "target": { "tagged_key": { "key": "e6f864e97ce09048e54ecf6a074d1a95267430fa01a4aa1daf180d5dc9275496", "view_tag": "b8" } } }, { "amount": 0, "target": { "tagged_key": { "key": "a7a50490ea5898cf78ad9d27af3f484d8dab19d267fc81d70074a38ae4cfcefd", "view_tag": "09" } } }, { "amount": 0, "target": { "tagged_key": { "key": "f7118c3ecf59129369d53223b50e3612504133d9b1b5f73ad4cdf38cd6b55b09", "view_tag": "92" } } }, { "amount": 0, "target": { "tagged_key": { "key": "b0d3513868db823b1751d8db83ba373da95906d7be3e1852e39a13859b0f388d", "view_tag": "ca" } } }, { "amount": 0, "target": { "tagged_key": { "key": "56482a98875fbdae6c7f47b969d4f15c65a3fa593746053eae9010cdc5d26fee", "view_tag": "e4" } } } ], "extra": [ 1, 234, 252, 221, 123, 126, 1, 134, 192, 149, 248, 43, 161, 177, 6, 78, 172, 175, 248, 161, 115, 184, 119, 189, 14, 28, 168, 164, 184, 79, 103, 183, 250 ], "rct_signatures": { "type": 6, "txnFee": 137980000, "ecdhInfo": [ { "amount": "dcfc8c8632d344a6" }, { "amount": "7468d466cadbc7f3" }, { "amount": "cd539f01b095468d" }, { "amount": "2d0675e82f56c494" }, { "amount": "634fd803e6726483" }, { "amount": "2db60e837f023d42" }, { "amount": "353bacfea9c0d07b" }, { "amount": "e70dc4febcbb4f97" }, { "amount": "3bca3339dcae1ca0" }, { "amount": "260b203ca4de1467" }, { "amount": "06ad4da73913f5ce" }, { "amount": "cb58700fc310e4f7" }, { "amount": "c16bb4065aceb96c" }, { "amount": "ec54dfec9d78e63d" }, { "amount": "04c336070cf35bd4" }, { "amount": "e88c01ed939b671f" }], "outPk": [ "c06d20a4e0f3eb52d4e2c34dcbfb6d544daa16198f72b6cebf920cca184c616d", "584d172ba848f443d18ddf04c6b6b7efe99e43a6d9081b5820aa45b91f5d18bd", "22b22d72e19878ca53eaa82a44c7aff4fd2392c8e523b23656a633fa387c1423", "859785005389b1fe5f8744f03783ba4f09c484f186cf6865a4d7fa8cb0ac7e92", "9c0e544daf11820e87b6d72948ac7730e6035f0a62dd78c7ecf61475e53f4c18", "9016bf302bb529db60c107d696562d120d9bc22979ab54e8d8fb28edfe407372", "a4c059a7c0b52574aa020ba4bdb0156d9ce5c8bdd8a46ab71c0e138a25878276", "ffac66b18638ff1ffa784e11caa694e25c92029767bf1170c91b247e4154e675", "bc566b4f35b1fc59e4d4fca94d45565e2ae8a2c8b6353b9ebec2b4450ca21218", "e2b5d9746e32a5eb5051ef72937402012a6bc7a594752bfd7c9c85d2b28d895f", "7c9c963500291d6e9cae044b32fd193a4539b9ad19c694c39ec27e62064466bf", "23f531c5a560407b21eb584bf728297b9b49bf647cd2668ec6a9236e568747ab", "4a3ad4dbf21d85c6a2596f27a69de50ab02075e2ad3df50914e40db8b775b28d", "37be69da5515d2eef903d0fa063a47c21c0202d7b52beabca2e4f37d76fc2620", "79e7a31bd28d543b78ef27cbd3a26dc1075dcbf7dc8f092036bb458ec9a13749", "26866cb9890414c3046be98b625e4208ae9e17b0dd507e7dc7611bac2bd39064"] }, "rctsig_prunable": { "nbp": 1, "bpp": [ { "A": "a79e7cf13be5750a57491cbc91f0738f39e350691479b6adee5fd49c2f6c8d56", "A1": "e24430f78a0ad10fb28418344ded264e0a9551a2e63b8482d77fb2e2d5f88513", "B": "3e51333ee445b2becb700f31e40e66647dd6eb3de6849ef41c4fc9cbb3c57a14", "r1": "ab14e34f677f715a8ef0d20b821857294b147e20df87d3f722ab5192af2be80e", "s1": "601ca0f18447815d8b04ba39af0b476d3abc38142bc0dbbe0da6e5ce048a4006", "d1": "e0d8ea4e59db8e041a3a7be0e2963dfe0a83409031bca65bb311fce43c460d0e", "L": [ "856f08a8035591c5bb03635f9829156beb51553987bb9885a362c4614a0e1ec1", "fed2fbff3630601a131bea4dd0e2e7e59786de45f5a3e9e1bc1b229d24cc93d1", "43b43d7eb9c712d1906b1b67a10cfb39f7de03de5752c3ffc273eee07d9a6b36", "897b5c371d42a74812670faa9c2589ddc8396f083dc3133f60df722cd4b87b76", "69bd28c3e0faa2e027cf17c86007792db194d23f43bc31c2effd6f3dfdfa19fa", "9f3a28bc507652aaab98586b091040ccad6fa2e6409dbc491b78bd21efc38992", "2b921d7c69302b9988a4fc86ad04e23c1e26c4b779aa195012c15f87585c8a75", "7e50172d0b166d63ee51d680078426e6a7f7a76dd3f9192bb78284c77f4c2ef9", "282a758a743da878f39b67596ebe38cc404d25cc35efeb2089729a615cf95921", "2182b076df563f0a8eb8a018630a1ec27b7efe9bbb3550e902818e6a1918f4d2" ], "R": [ "0d934807d1b21fbff22755546ad873267878cc9d768d500933c3a5e365856fe7", "79345f0e80cd5d543aca381cd32b80713e0c0966b6a760e6d9a5900479f04d0e", "d53a1ed24cc67dfd7debebf76a74c5b6417235e9d2a98298557aa1da5f3df4da", "114db63ba8f012143e5e43e82879220ab2b5f2deb16269aa615913f65d6077db", "fa90b9fc6f6d0f6d9a0d734a5299d503c907c0c99199e8fe565cbafefcdff9ff", "c6a925af1dd57b7b9d11f3cec9e9eaaab1986b6607cf40e0dad64047cac23dce", "4b4c6c887297ae69d1517fa9bcc05322e59a9197809ca56e87af77c23c3df148", "462cff976298448f9dda49417b5dbe84670ecd78cf09d81f0a97a298726a6bc5", "493096f4d1f1dfd7e2ef634cb6a72db91f45b3137affd238b1111ad45324b903", "bcb133d6912b5dd13b1d05fcc85577739518ba5d93b46f0474f0a15f81a6421a" ] } ], "CLSAGs": [ { "s": [ "d383c80a243cf0dbd10e27c543f4dc827c71be3e0bb7851d8ce68bdf95596a06", "9c8e11dc3e11d3b75862badac6a4ae5c43b0047d734aafd7f3b521e4da463402", "cb62d41ef3d04723300cebee1bd75fed1b4f6822b38b1bf9694eae3d15767902", "1000339bad8ba192c7a7b14a245fe84b1d4b7f52f6b4e7c3b67b71350783a501", "a2221de1bcd54acc3390970dd84cb3cf606d68d2439b39fe5b2be268c0a1f90f", "97ee19fd731e5e1a1b30b863110a68423256c2094b81ec77db7c17a071d9420a", "b5265d26928a02ba52b5d56fd23bad6200738e0338d9de648f46acbf4109480a", "1aea24597cf983b948691b40cd9a2122b8e4ad6c862706c3550320cd0424aa01", "97390dc6b8ab0c6b36757f42faf4d008c226422c874adb1341625b722fadad0c", "2461c8f2ed23bd8e856fc17d339efa5da5c502f3289bd27cfd9ac46d42966e08", "e2a88a78b4b739bbfab04c13b067f8b34983ee2db0fc17e4e7937a32cbf9ce06", "bf2474a1ab5f7923f0fa5d0db2f5ef5e2fd6b07b77576732f22629d4dfd91501", "cbf99aa3ec9dd0cfb10b5c41b1bee5de46b7fb1865e673bb9955ffdf9836ca06", "adaffc75873a96b735a021ce2da1e715a7da381c74ccca1a4951d8c5eb925006", "5a00a3e7d71cf23ff0145da1c67f93ce6b9da8804b3d47b12bc61a5831dbf50a", "5d431d4da3cb0335546031805ea8389a0efdc73c714dcfa7bcb4a90161d7a10e"], "c1": "3ce96e63d49a7536e40291ed9b931df4d024a7990c718915ba13056c6bbc400b", "D": "84329a9708130ebcf8545c2fa364cc6aded984af5aaf2a83db7f1ef0376093f9" }, { "s": [ "f907602d1e27af17db8f822c62dcbad376307e87a4eba2aefd7b7ef32eeb830e", "8399ae6a9a2463d293a039878873475f81dfb4640a3f24776347cc43d4a33808", "0437344e8aa68df27ba3b0ae0096ea8e9be2e088c3a41eafeb4878c9be21260a", "9421400bc09ced3f1b601613e12517d484724e3078b786fe037327f4c952c507", "1151b9d5dbeeff0fa6462fe73f98a3604d176a8fd7449c8a73e6cffad82a5203", "678f74437aa6f8ab0b3faba9497a9d6951cd61d405be99d7e68e1bc25404780a", "9af7192100655952ac3a7fef8a7a7e21a96803b378db68e046490933d7132f04", "8846f96865926b7d68655f19acb62e743eda54423e4ff2f445267e866cb0ea0e", "413f080cb5a3b665ba656d42ad0cccb4079e31f3dc464ea5080fae2f6ac09e04", "6b2f1eeb71525acd036f274f0fe7879599197704976fecc92d13d722af2d8705", "6444b345740d5b7987d1f9fa0ec96eaa55e7c7127849cbf4941e38485c33d005", "ac38b35bfc1389ad6b44234481165acd3edbafa2b3f46b62acedd50f385df70b", "b926422027eadf4e458ca0b6c89dc6fae707f3553f5be00748b3961a6bce9208", "10c136a954634490a75640aa07b5c06109b293c0cbd14154499d16796e30f10e", "cb249141a04231dbf7f074cec738e49d4f44d4df64c3134e2217541cb3caf503", "446cb4e170bf33b428da9ecfa14f9b50b3a9c00b3dd4f7467ce2692a1e1d410e"], "c1": "e8ac987e0a70aafea147d4635fd20743d9b328c50713794ed90ad9c20ec13c0c", "D": "96afb8b0a95379e1d42f5882210750d7f1afe503a48dd5e4e90d6fe8c33f560d" }], "pseudoOuts": [ "8d3290c9fa705955f2b30e49376cb32cdfdb1e02c130b9f6f7b1777051d39565", "4c17e4a74bdd14a107b6997bb42ee7e7bd8bd9c17b11f7385bea052f30529461"] } }


Less details
source code | explorer version (api): master-2023-03-28-d669720 (1.2) | monero version: 0.18.2.2-eac1b86bb