USD($)English
Summary
Status
Confirmed
Input
1.17533475 BTC
Output
1.17503102 BTC
Sigops
169
Fees
0.00030373 BTC
Fees Rate(BTC/kVB)
0.00004500 BTC
Other Explorers
Transaction
Input (1)1.17533475 BTC
Output (206)1.17503102 BTC
- 0.00015666
- 0.00017897
- 0.00011914
- 0.03049891
- 0.00172324
- 0.00081924
- 0.00033351
- 0.00028200
- 0.00040768
- 0.00071254
- 0.00048396
- 0.00094001
- 0.00049921
- 0.00389042
- 0.00086497
- 0.00223926
- 0.00034699
- 0.00203699
- 0.00007833
- 0.00223788
Input Scripts
P2WPKH_V0(witness)3044022038a2b7910bdfb7fce00c10fae8a824eee9c28979f26422fb4fed5bdbcdbbfe2602202d2d711bde9a3fb4361cebbc87f63f01728cacf1041c408f76129889f4cf0424010366230414ba9b71a123c600771e634efc77c10f8628ce5015a157c9a16e9ca649Output Scripts
P2SHOP_HASH160 2c0f4230d6bd880346d0f45965439bb97e925587 OP_EQUALP2WPKH_V0OP_0 fa86d724a5e884110ba8c044889aab24c78a29d4P2SHOP_HASH160 bfa4ef31a1e0b061d989cc1dec1b86a109ab2c79 OP_EQUALP2SHOP_HASH160 649035fb1fb66ebcd13129445f36f33c98ec3f8e OP_EQUALP2WPKH_V0OP_0 c3ec2a74bcae0a8b24e1700ad739b486339a6205P2WPKH_V0OP_0 3b80f2e396a9ad69242f89eec2c906f01040b2ecP2SHOP_HASH160 c028b2397ed30293643d3d667ddcd937948eb176 OP_EQUALP2WPKH_V0OP_0 7c9740042f227632f9b04e84992b4323d2654497P2PKHOP_DUP OP_HASH160 6a943aa91ec25c381fe17853354d8f5a1412412d OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 ec18e37f26bef7f9cf837a4f42945a9ee9dc894b OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 58c70587a1e47cc78342859429419cd1cf794233P2WPKH_V0OP_0 14ad8bc8b0069733f7523f48db15e51bc7e387c5P2WPKH_V0OP_0 76239bab8e48781291784030a6f980b9fd7baef4P2WPKH_V0OP_0 f75ecb6103fabbbebafac55f3dad48fa76ee244eP2WSH_V0OP_0 be9b6f0f4e346f3efe530e9d94c29317a5cd3aa84f922fd9c92a4e3b2113c2a7P2SHOP_HASH160 8e6c063f8da0c27430094734387e91d3c78a12cc OP_EQUALP2WSH_V0OP_0 59fef8b58941ceb2444288fba1538fac9e276b9aff6d5564abdd0d6e399d39cfP2WPKH_V0OP_0 990c16929bb85c495386cca1bba6a98542bdf37eP2WPKH_V0OP_0 ab5a9a622a251fdff0cf090ba11856d51c1d77a3P2SHOP_HASH160 99a986b1826c5b53670acfc9e6824bb973fa77f7 OP_EQUALP2WSH_V0OP_0 1612f0fa9ac34b975f557b0296890dc8b2e41966aa9873c157820a42c19b058dP2WPKH_V0OP_0 ab4a201f308703e9bce9f1075359179331a71bfaP2WSH_V0OP_0 709c40257eb63a32c2f2dd332c87f7b7aff5cfdd5f1748593c6398534908a5acP2WPKH_V0OP_0 0d82bbab0ed59825d7b79f670fa3ab5c5f6e1626P2WPKH_V0OP_0 93f781621966c3a562d0643c996f280df8d7d03bP2WPKH_V0OP_0 91019d91d06725f1a1c6dbd0d19dfa875f69fb7cP2PKHOP_DUP OP_HASH160 3609f833a0d59558a56b8cced8e6a2ce7280d7f8 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 ff4e9c0d43b0a4ebb6bd5a8f05b5b89876d791b1P2WPKH_V0OP_0 c8033cd31fc3486077d8cadd0594017c4af6500eP2PKHOP_DUP OP_HASH160 f751225000635553aa513d711468d1082b644745 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 1cd0dad26c1d3d27c90ba59a1d0b849f2a88846e OP_EQUALP2WPKH_V0OP_0 1d8ded5c25a4381ce3e87399c3329f5ae8d69024P2SHOP_HASH160 0172f5a8e6ad3eed280bf8cb61f9d7d3c0f2d17c OP_EQUALP2WPKH_V0OP_0 5fbdf913876e6b9027a964202884ba8c05044470P2WPKH_V0OP_0 0982f82f57111ec8570d83c6d6f09bc11a9f3c5eP2SHOP_HASH160 be61cddfeac07a6743fbe234ce2015097f5c459b OP_EQUALP2WSH_V0OP_0 a800a7ebe255428cb5b5ad83317c3892fec702e4f905ebbed4e8efa6e9ac6364P2WPKH_V0OP_0 8fee7cc323c07359cc3008f215881b22775782f9P2PKHOP_DUP OP_HASH160 b7ba8729ccc44ce471581117ec4f99872dd2cc39 OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 ee0593c133d326d7b16af2f1215456a7fc884feaa8de173718a35164fe07bd2cP2PKHOP_DUP OP_HASH160 453887126d1dfa5ea966346a0fa894f3f49158e4 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 53ba81010fcae0c9dfee710cef20eb3d414e91a8 OP_EQUALP2WPKH_V0OP_0 ab14d72daa532d7dad3e0cdd5422dfe727dbf2f2P2WSH_V0OP_0 e327820b370f8b3b296c44457efd400c192a8552ff64a6bb9e8c774dba28adcfP2WPKH_V0OP_0 b2498b5f114a198268fb6a8926f375f438818b3bP2WPKH_V0OP_0 7cb80b075fce8b7e7e9a87c7e22d8441f954cba5P2WPKH_V0OP_0 ffbc408fa7d8a4a9885483a30d5c27f5b65b4826P2PKHOP_DUP OP_HASH160 707c328c45ab90234dc32708644bd5ed37d2f033 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 1155d9866e1c12f98d555dbb346ae078960d0bad OP_EQUALP2PKHOP_DUP OP_HASH160 e5265d5791a5c46e0bdb2fb2e36bb8a5c62c212d OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 990f086cdf391326d1ab2e0dc1d32d7f9f4f0f64P2WPKH_V0OP_0 80af352febe217f8498c864ab3fa10b4e1baa120P2WPKH_V0OP_0 c43358e3950e52e968df30fedc6ec3c81ca1a175P2WSH_V0OP_0 197a39c6ed7a8a51fb812c9344e227e8da2c9957e349f6077c418417c3024a72P2SHOP_HASH160 30c2115e4f27d3ff0c9b2d035def40a7c22f31af OP_EQUALP2WPKH_V0OP_0 5f7513ab2962b6495496015de2c4beebcfcd472dP2WPKH_V0OP_0 3f6daadf94bfcdf0fca0b0cf1dc447d62ac48f4eP2WPKH_V0OP_0 57df4422c7983edc35177d0f287443babf272f8eP2SHOP_HASH160 ebf58a0ea471cc01c20a6b2a0ccb78746bbb59f3 OP_EQUALP2WPKH_V0OP_0 14f3057684784e9f4fdc9f22a98fea3ffef4b8b3P2WPKH_V0OP_0 0d876490c7265ee8e9997d20781367faffabae8dP2WPKH_V0OP_0 d95f01fc3d7ce3f073f26eb8de9ae92380fbdc84P2PKHOP_DUP OP_HASH160 3a7ef169c5fab3381a6315a3c223869f38ba61cf OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 5dfa4a3ec67b92b947e2cbb2c761aecec92e3c96P2WPKH_V0OP_0 baacafc170c7abe12d097cc7cef76d9fed8196fbP2WPKH_V0OP_0 2b721b43c6850de47712d50ea8b3b228a0eabebbP2SHOP_HASH160 b68b4d5be4f76f639d211c703e22ff2f97e7d3e7 OP_EQUALP2SHOP_HASH160 9529964fc1582356b30f1f449b7e4773019f4fea OP_EQUALP2SHOP_HASH160 6f354a63624e7f0f6490c46934c2ba3b3b51febe OP_EQUALP2WPKH_V0OP_0 0511fe3908d3dd40573cefb74ef1142e7c9601c9P2PKHOP_DUP OP_HASH160 b033ec30fb31ea737b6a1260d7f574950d7d950f OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 9f326dcbb88296353a00587a52c6d3c1515a9ebeP2WPKH_V0OP_0 21776d1d9eeced5d76976b3884a2279f69200ca0P2WPKH_V0OP_0 3e6e4eaeaf04f799931df3f16f6bcb2a6d6edcffP2SHOP_HASH160 e5f8f1321c3ab73eb7807ed8d38a0df360877d5a OP_EQUALP2WPKH_V0OP_0 dbf19f6ce8aa93b50e8e5841e364344cf1afcec0P2WPKH_V0OP_0 4c48de3166b78c47ed8fc2473e76e56b5a68ebf9P2SHOP_HASH160 bc399f9afe2c68a3484f113541c968aced53fbae OP_EQUALP2WPKH_V0OP_0 bce425877fc87365cfcfbcafa718ea7fafee1f3fP2PKHOP_DUP OP_HASH160 43a4c711faa91c5f6a0bed7540a219988566de04 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 52bf10c1cbdc9827e4d713eb48ef17b4a645ad43 OP_EQUALP2WPKH_V0OP_0 c8bd94400d3bc975830bb817bca38417b3473d44P2SHOP_HASH160 1510c91f6824fd74142999e552786921c3204506 OP_EQUALP2WPKH_V0OP_0 1b226d0998aaef12c9d134059170168b1ee54ba1P2WPKH_V0OP_0 d54f5a2dedbce788241ba3240aa180a5e08ce9ceP2WPKH_V0OP_0 e764152762606538f3fd5c5a6e1d50ea060e06dbP2WSH_V0OP_0 f26b43f7e9b3e1dfa808d22519e7c7340895d52540555c7664788ce5b11ad914P2SHOP_HASH160 f59c4c898fd22ea9c4a515256c46ebd90861f285 OP_EQUALP2WPKH_V0OP_0 2b2e356764d9f757e5a0072c3e3a11ec36aea4f5P2PKHOP_DUP OP_HASH160 39869955ab9d55625bb1ac101dd6857cb9eb4084 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 56f5059e90dae65583e81bb5fc2534161595b2dbP2WPKH_V0OP_0 408772a7791a6f4e90122214062bcd32668d7632P2WPKH_V0OP_0 87fc0e8eedb0653757d003f066bb0c23507bedfaP2WPKH_V0OP_0 6dc2c085d5367ede4b3babcef2b0a8d78a310f53P2PKHOP_DUP OP_HASH160 524160c4dbeaadcbb89b31af40aaf71113bbae24 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 14f9447af6019b3354425e0dacbb40fbf89debc9 OP_EQUALP2WPKH_V0OP_0 c4a54584b48ff17751f9fa329182169eef00553fP2WPKH_V0OP_0 e7fb3202440bc344a6ea4671f5117e137692860fP2WPKH_V0OP_0 bf985c6c1d217d593aa38b2d44745517b4d0dbb0P2PKHOP_DUP OP_HASH160 b4212fe950e9c2dd4e285bc42ad4d88be2a2a945 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 692c0ffa06fbc9b4855920aa3511e58d9d869a49 OP_EQUALP2WPKH_V0OP_0 23eae666366a6941128e80b5e3fa3dabcfcd1d91P2SHOP_HASH160 e22d797328f4d18173bed2149e90082df9fd8437 OP_EQUALP2PKHOP_DUP OP_HASH160 e08d32fd029cdadac6c75dd760da09bc78823462 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 66a7c8e410750d5836122bf09e2e5319f79410caP2WPKH_V0OP_0 c1ea6eaec723d60c3d120f71109eb7a3c1c9a9ddP2PKHOP_DUP OP_HASH160 551f71166e1587eca0ebf5516c1cd38b100bd8af OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 c889d6a563852ffc5220915cd3b44dd6d5326d11 OP_EQUALP2PKHOP_DUP OP_HASH160 b8b4be3066ba42841f98b515c1b23842dca17ed7 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 70fa7fd6e2b2eea2497f18b1e17e08c7feb34bfbP2WPKH_V0OP_0 71a8815db94578cc34a9b53416e7e9372a1a629cP2WPKH_V0OP_0 0e2e56f03ad07130363bf221363b1c12aa458d58P2WPKH_V0OP_0 d475eeaef7ab4555b81560426cd17efe392d61e1P2SHOP_HASH160 763c2056eb39fe803dadd51f4d5935d9a6487705 OP_EQUALP2WPKH_V0OP_0 333c77febc58093cac077c6efc3315de444bacdcP2PKHOP_DUP OP_HASH160 30bc0f0f0440b82ce15765240fa63d2433b59a90 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 c3c8ae88d49576dc56fcdf771aafa336e7cffd6bP2SHOP_HASH160 12dacec1e9bebbf5c296c902d4a0b3f061bf2df9 OP_EQUALP2WPKH_V0OP_0 57cb52cc76f4d95f143a58041d8307ba9ef9abdcP2WPKH_V0OP_0 c57e886a0ee07555446e95cc8cc2d6efe286cfa6P2SHOP_HASH160 2775825957757662af6ed94afe28dffc38f700d4 OP_EQUALP2WPKH_V0OP_0 2a05b6a10a4c02b91196cab8259ebe15f34047a6P2WPKH_V0OP_0 2df7c2c5ac1fb0d2875c449fee69218e028d71ccP2WPKH_V0OP_0 b81425dcb94fa994aaf8709d21f7e37ed30f2af5P2WPKH_V0OP_0 6bc6c6745499f6cc9b7126f432e093292137e4e1P2WPKH_V0OP_0 4e3f4dd9707251c4ae5c6ef30d26573465a556feP2WPKH_V0OP_0 5623e52b57908bcc230daca3e443edecc551e235P2PKHOP_DUP OP_HASH160 97caf43852a7a3c38c7d3df14b034458568c792a OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 3f8bd76ef1d8621f07e05074777adbc7e756eaaed0a237cb43072d6974156829P2WPKH_V0OP_0 60d67ad189100c1b3cef10c71225f7c8d306630bP2WPKH_V0OP_0 8e44d512518a7b0ac76ca25cf55e0674dbaaa652P2PKHOP_DUP OP_HASH160 c8d2587c3a2697ea2c0ca4d5cc002123952ab7a3 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 8bbecfba012ff30a8f731884dd5870fadbb91703 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 836ac5926a141019650a49f2af839e7f0a3a6921 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 50c743b0ddd8fba7035a1cebe76dd8c75662d155P2WPKH_V0OP_0 c338df39bf29635fda0c7e92009e02be35ffc678P2WPKH_V0OP_0 60bf52b51a26ede8067bbf0cde7bea701f86b93dP2SHOP_HASH160 0cf29c3f95c9568f190138d411a25b6b41dddc90 OP_EQUALP2WPKH_V0OP_0 c3991a1bff1cb5adbe90f2055a4d96b7655ab22cP2WPKH_V0OP_0 b7a8602d4372674e6c82b69a71a7bcc7345e6810P2PKHOP_DUP OP_HASH160 99277a0fee8d86f84d15d20ee617f3893020904c OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 453a92dde120f7d26d8ffae25714a5d2c3c0967bP2PKHOP_DUP OP_HASH160 a40da983a086b2671cbaad1458e8f6d0eee14b6c OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 8845f488ae7377645f87c050b51e7d4ef8dfc29b OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 7f73229d4a35247c28c2640385c8dcc893590f12 OP_EQUALP2PKHOP_DUP OP_HASH160 73e8451a28d588ac21f68dcd61f3855133f33465 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 098e00e7f423df68f987b711740e68e428341cf3P2WPKH_V0OP_0 1cf633ce509be2361bb155c81a30ac1f51349f44P2PKHOP_DUP OP_HASH160 1c15bb94169abd42a85323ec88de4ffc986304bf OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 976f0d6e9a73866871bafc80a77f8100077474e4 OP_EQUALP2PKHOP_DUP OP_HASH160 67d012d034b4c2ba2c195f4eeb0488390efa52ef OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 e9781becfde651d1eb809200d7b52fb5f0a44acc OP_EQUALP2PKHOP_DUP OP_HASH160 b9307cd7735346f6ec041552a33cc61abb139a3e OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 28f52ea9c373256f391e5845098930ca1e32984fP2WPKH_V0OP_0 da4355171aa310a5731c8882734d5c59b9f389d8P2WPKH_V0OP_0 cbc1dc00730fe07906e2962adcb1b91821d32882P2PKHOP_DUP OP_HASH160 7eaecf2e7bbc67255cff1bd11dddd8a830c41701 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 37df8d44208a30ab88e452aaf3e75de690119281P2WPKH_V0OP_0 fcd40bc70a21b1aa76c9935b184ba130525d9806P2WPKH_V0OP_0 3baf8934681374882e0284edb63a29b4d58010e9P2SHOP_HASH160 63c53f98d2e8d1bbcddd57988b9444afdc6a60f7 OP_EQUALP2PKHOP_DUP OP_HASH160 fff82d13c02903929e856e5bfd1daa19c230aabe OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 dcf269b37cdca010834d3dbec5051227efa21f71P2SHOP_HASH160 f281c24879b00e8d0aa82614c6fe8de069744d95 OP_EQUALP2WPKH_V0OP_0 f4dd7e15f48048988c1293a5609f47f9ae60e9cdP2SHOP_HASH160 8e30a0c6442a0a46a2d8849397a807d68c7037a9 OP_EQUALP2WPKH_V0OP_0 6e1617721ae67e635524da0eb472ba1fa62ba07dP2SHOP_HASH160 18a6ee8d7993e4709281fd00243470b429d328f4 OP_EQUALP2PKHOP_DUP OP_HASH160 52f4df527b0c715ec5b14256b6a67792d17c07bb OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 03b5aad2ed6883b456b195ce5720d82b6e70442eP2PKHOP_DUP OP_HASH160 e4fcc7f5315fec8448535c44d288bab28068d1f6 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 15fc1ba3002bd592335293f705669bc57304d501 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 57f8c3f7217f365e913f6911a19e741a6e5b2af2P2WPKH_V0OP_0 4b4bc5f3c929f170005edca457c870c20bf4947bP2PKHOP_DUP OP_HASH160 ccd985f6006e2ddc329a62bc7536d53e85620693 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 697ca413f6bd36a2da15c1472d26e5c9ef978bc1P2WPKH_V0OP_0 5aca259bfd0393cfa22d7bf6ce202eff8b0dfa4fP2WPKH_V0OP_0 8457d312754d85c345bc5424e38d246614f22fd2P2SHOP_HASH160 876f714d9c660a3e5ce2f6b66f1861326819078d OP_EQUALP2PKHOP_DUP OP_HASH160 deab340522e556b50512422d17ef2f1b1ad3b4ea OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 0fff054007a76da28f505e0a7af206bc8aca8743 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 cc0a52890b80cf80e3ccc25d1aa853142dba96e4P2WPKH_V0OP_0 bc73f62f561da8418b30d3bef13ba9048a3a5cacP2WPKH_V0OP_0 18a4ef3c50c50180d18e49b5abbbe5428e6f8850P2SHOP_HASH160 fa834068efb0613a46473cdf61bae1eeecd32511 OP_EQUALP2WPKH_V0OP_0 e4cf30a170604fe9fbb2e2a750600f23d0a3b508P2PKHOP_DUP OP_HASH160 3807d7ee32416cf680f04b782f76b186f60fd006 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 120bcbb6679a9bafa4a8e4bd7b2b14a909c3019cP2WPKH_V0OP_0 c8aad6a8e7076f8fbbc3b205f5a567f457919078P2WPKH_V0OP_0 a2c08d75647453782c0c07347b1a29cf6305e983P2SHOP_HASH160 7f30ff347b35e92086270904b39ac071466cfb0d OP_EQUALP2WPKH_V0OP_0 f2790c834e3d91b59dcfb6556e32ca607db9c16cP2PKHOP_DUP OP_HASH160 2fb955cc84cd4d3ef381d1e626949380c155cbfd OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 9357882971120022d26038a7565e33d1d3e725b2P2WPKH_V0OP_0 0f04e3023cd2f399d674edb492bf7564688531dfP2PKHOP_DUP OP_HASH160 ac8b6ab439999327c8aeedbfaf2c1be315d1fd0f OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 27a783c7f3fd130d2ea45267293ae470becffcbd OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 2b324aad43b7fd0839429b848cd8fc5b7e0e2594P2WPKH_V0OP_0 2a069a2ab0061f79198420ee855ce528f5415147P2WPKH_V0OP_0 0ca879f984757048b1f6d8b977a4eb132934d9a9P2WPKH_V0OP_0 c3541a93991776a6e3f366b8e12f56c775cf1fffP2PKHOP_DUP OP_HASH160 fa93042e2bd43c8e960edf9180c733568dc65e4a OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 1bf2f3475e0973cd1aaade3da5fd47ed825b6d01P2WPKH_V0OP_0 e7d0036ba30e624e0b9498fbf590004caae07527P2WPKH_V0OP_0 78e5864146a740baeedce20c0dfdf38ccc7589e4P2WPKH_V0OP_0 f11384380bef7cc09347b65242ecf84afa4544bf