Время	2021-11-16 23:01:45 UTC 2years 6months ago
Блок	2159271 [12]
Тип	segwit
Подтверждений	537 354
Время подтверждения	less then minute
Размер / базовый размер	6720 / 3722 bytes
Виртуальный размер / вес	4472 / 17886

Witness хеш	4e0c1b8a82c191c626ce5e81225eb1e48a81a070c03498cc0dede4d29d651bef
Версия	2
Lock time	2 159 270
Комиссия	0.00045722LTC
Уровень комиссии	10.22 ĺ/vByte
	Сырая транзакция

Схема

28 входов	17.07777241LTC

	MAozgdhC5f7zxkLqDW1cQiinksGdvmu4hY	0.48058911
	MMCYQt4KgvMuRdVRYo9N2uhth7XSYZvkCA	0.96102486
	M9hDF9prfYnGekmxhK6bGD9NAQKfmFzqd3	0.43714328
	MAxgCzKESa267vEv4MAvKyQAApxqpMMmJa	0.97310570
	[4] MDmg1egAN8te7Qxks3kNJ5mEiaDQeCrxdo	0.48631474
	MWVhUt7vrUAoL6QJ5WJfPB6NRy6YGN4BvM	0.97214572
	MSsX6K9jD9u861EhxNWsFqmgnSYvYkWbHz	0.48616924
	MVqUMmfggEWwFLKrX6arF1yjwdxvCPReyT	0.48652562
	MNrNYeYYH5PWnP5XGBccyLH4yfqoeGs7YG	0.04806737
	MJ5qtiVbGbMqTp4MjSbyPwJtJuG3d6dLrj	0.48641177
	MARZLzpeeSiTapwDPg4VNYQQU4LvTgLX9f	0.97211093
	MWnb3rB6tcLodLcx8PXk6JLvbwd8mrnAJk	0.72976557
	MHRDr4ktkiLqrThNeZoyczQBfq8U7XD4NU	0.58186807
	MNSzXMfvzKZrjCqpjAJ7LU45155ecVCwJ6	0.58319762
	MAXGstindfoEYwNFYFybzsW914a9QUfohz	0.48540129
	MTKrkABkvbYUyzbY568XegakzuGNL7zxEL	0.48292156
	MLpbcyPf3TMKnpYZPjUZNsD7BujQh4Kh69	0.49368789
	MMLv2df3AYaksq2j3PWu92FsooTfkB7Jeu	0.47993807
	MG4VKYAB2bUE2QCVmcxPLPVWRY8SzptApq	1.12117217
	ME3wdVamK7H5edw71EWr4G9RLhwrwXaLMD	0.96748374
	MVpyD6QQ97jtykxBTfczuokb7nVHEWKrzk	0.97303891
	MLmXNtKGyX8Mjj2hErcVa1E8GhkbK3tYNX	0.08491075
	MFymZjgr63nQnttW5g1AUfLoCnE44uGeLj	0.96101116
	MHuQWtMfJwASTTjnfRaUpphH6dxD4dsB4F	0.48472900
	MWTotMzXn3qEM21hmvi8MfZT7Aev5Vtg4Z	0.48636173
	MJ6DAaJ3LBnFdtQVmdF66zv8fWmPT7N47s	0.05951579
	MQPX4j8KWJFNxBPnuYZ1oqxvGSXSya6RCC	0.72959680
	MDyyE6d7nALFu9xQmTaDrNQ1G7sxbosxwz	0.58356395
Показать больше +18

60 выходов [ потрачено]	17.07731519LTC

MH6GNvpV28R3VrkDYg4nLM4Z3EnaXge5Wh	0.97511763
MUeBdnZFXMRrK2a8jZKbQjtM3RbGZjc4oB	0.06774740
MRsG3TQyE2ormSDvqDhUGBiWSXTwkek41V	2.40751240
MAyFWF4Pxvw2URRacXVieyC8pyRe9BuCaZ	0.48665456
M8H6pxfw2vWFQRQCdiVCe89494Lzx7Rwre	0.09714141
MEeo7J935nCLWpbcRcDW41hU22km8evNYL	0.04884387
MWq9N5WehwkS1yDeX8qUQ7xepFNcwe36eu	0.05051843
MQLkkzaRhbznhSaJ9LTn6p2CFWfdoPKUsj	0.61063827
MPBo45fp5UEMkVAbxCXcLWQtZb9kKb72iF	0.04872805
MBCuMkMJG5upgJvFoE7bCfzVKwKo9YVfDm	0.09889343
MAgeoKiiMmnLqp5KqpoWHa7gHMCyrtyNpg	0.07321754
MTnhYhZYqxc6u2RUodLCyGt8YnguTxpWTV	0.09763020
MBgwmAdoCeurFuJGHoGS4SMtWqPWPZ6nAS	0.04883538
MGboGdfnUD9KpFpKDxbgU4tmjx2PKQZddP	0.09758196
MJ6DJHBVgKYLThayJRNh9vPsqa6JMRYZGz	0.12202589
MWxmCpUZyksoSm9tBnfdMwhgCZQLypX8BX	0.17017754
MUSN3v7itQXPKfkgEtcLtVrFwrY7xKny3k	0.09758196
ME2o2VrJE9jSTBjsQpEoZLoN2dsM8KA4ex	0.48760702
MLxgkzuoX2F6PcXRaaB3wmtiw9QDTXdQLX	0.19527894
MLmQXKSPgAF2TjLtns8ntoBXaEW2ptWEmD	0.24333369
MNai3purCBTwySaJ6rZhJgDWAEF1LiJwpp	0.34321022
M9MvstczrGJDSZBAeMoF2o14AxTBNh4GeA	0.07322265
MRPTWfE2VjynJU4rCaUSRbXo4ob6awhqDE	0.33765385
MLUQkcUcWK44ua9AzN5GdAfkXetFmdHvAM	0.24412281
MR35c21U8BoPVgZ5wqFpYwXZVhUyczhPYs	0.97417582
MN3PoxFEr2ksHiiNsywDfhEjS8XgApZmte	0.09759213
MX4SqCWgEqQ5vbyj9ZCj7h4xEpp33Ao46M	0.09738234
MSbaVb9AMwS2fqSX5wesM2mqCD3AH9EUF1	0.04824129
MAEdcP84RWGxJrUdp7SXoW5mcGRzb8vd33	0.09631914
MJuzgYiFqbLkK345sUXWXEYQu8SWqtVmTS	0.19518426
MK1LW2xSKjZ99gN7mehvHEiosFsnsHd1HB	0.09755996
M9bthTuuLSCVQfcWKm9U5KJMHSqiQJGsPr	0.04826469
MRScHZ7VWrJ4vpUfEghgfZ8seZZRvfUijS	0.09768774
MFQfJiFkDygLRPHuRdiy86k7NrNPxjYFr2	0.57883517
MQWUXLAnzCnhp3FtHLVmfvvhikWxxeQHjU	0.97273740
MK3snk4kywHbUAMcXy4RHNvvkb3FFfn6UX	0.04867637
MAJWUzGQGu7133bgxcf74xLokhRYyxLX4o	0.27769145
M8RqwezML16GPyQf3TZpf5EcvGjiMtzrv8	0.09759213
MU3DTAj9CuStzTcY81yMtiaRnGbQfGv1gW	0.29288144
MFmTb3vrtL1jfKtjZnfD5LnBSu78fp8M7A	0.15155529
MBFEDmQqUPUDucRqxs7vXeauSp4os86T4d	0.09637045
MWs1jU1esMwhKqzcufvifm4ycTHaaAo23T	0.14641232
MLp7q6BRNgpNimY2cfFW3SccrKcqU7o7Wz	0.28597438
MGpDwm9sk76Cog9T1ihRQrY6mPR2zqgSZq	0.07967115
MDaav4KNjmdjTW1jazdGmbbZxHDueXe7k6	0.09761106
MTa5N2YMiEm79RBu8TQJTT5tqTi1whpLCY	0.04883538
M9d1bgKp9wYdqWrNGhKZzDAfYvxwadyKv8	0.12186043
M8bMt5bVXCkrHpu2yXTDLuLeieFbWiVAMV	0.24132346
MTpsfP2s1Mh9XpGy5g9JchGvktn7MV9F9H	2.40733766
MRzZCdYoPJRdUZDSDG6k2TDXS9GyxWVYcL	0.29220265
MKLS48KEAZbCtMunnV477T24Byc6hk12yx	0.14645787
ML9t7dLgHVyGShMB4rcV1RBwKZbR4tHEkn	0.19527037
MT7zcztijNxnFacWyzfWLmy8NenPi5r4Nd	0.09754294
MMX6NgRtwexcMbfAG53NsHonEESgeoxxDX	0.19876422
MT2nbmKtsAZNFZXC3vxxfaV8Rruttyr9rd	0.04878141
MQfRsiQs1oq4YoDDsDTwtcHziNBRm2LeuN	0.17085701
MLFBfatUix7B6rUZCihZ1yCp7dPpsNVEcR	0.12066173
MUDGdPaXfpSi29gLLb9UwNhTMQb9AVMKZ5	0.14643507
MEHRSn7ZLdMjrSDUUKPTzXqhtKeBvngQHK	0.17082730
MTeLkT6HRMDiHvjdR2LeUC2gDZ78XRfCUF	0.26846661
Показать больше +50

Комиссия:	0.00045722LTC
Сумма:	17.07731519LTC

Скрипты входов

0 P2SH MAozgdhC5f7zxkLqDW1cQiinksGdvmu4hY

SigScript	OP_PUSHBYTES[22] 00141bf1ddbe60d20bb1d8e3a7ca6a3d76e5dda1d6c1
Witness	3044022066e96412089c278a584c10433785813d4cf7ff4fdf46ee0daa80153b0ab3dc7f0220028b6a2c750292d93dba6f3a5cadff7a65e18a660e8bbc02a90aa8fd159bc57a01 03c550aefbda250f88ee43812e665edb5b2876d19b24f18f6cb57b06dcdc0aa366

1 P2SH MMCYQt4KgvMuRdVRYo9N2uhth7XSYZvkCA

SigScript	OP_PUSHBYTES[22] 00147b4f1e599f3ca71194a812c0db5ea764da05c1c8
Witness	3044022004c0e5dfbcb52528a8df65d97bd9340200a6c5d719ba5d978afc233f9ef6a3f9022006464ee8360ae725a873ef385a252560ca668f1f363f8bb5d16aad915a1a159101 0273a2f638174ea3ad3134fe93d7633e91e78d7d6e0df7a34379d5dde9c571daa8

2 P2SH M9hDF9prfYnGekmxhK6bGD9NAQKfmFzqd3

SigScript	OP_PUSHBYTES[22] 001449778c4e1dee5b559e7a587a2550fa94f336f0bb
Witness	3044022067dcfb115ddcf8ff8b3ab01742472eff145c92985b00965c8ef69daa345645af02204293283ee406dc4b6eaee997c668d7fae8e79caa8c94d2100447da1d43e2973d01 03a4681fdea987a69b5765622e79fe3ce245b97a109478f0802e9e8a67cc4a7b27

3 P2SH MAxgCzKESa267vEv4MAvKyQAApxqpMMmJa

SigScript	OP_PUSHBYTES[22] 0014984bb85c122e6feb3378186eec998d7792b8ef68
Witness	3044022004e31f5a675aa913d85d9735b88081496b9cda9807716576ca1e5f10e2d891e902204cebd2391aacbda9126a72f02086553555d67c0c89db88c0bdf80be27a7e65ff01 02ef3529a2b1567fd2bca31236e59fde70f4915a45f531f50e0bfeb1bb8e858cfd

4 P2SH MDmg1egAN8te7Qxks3kNJ5mEiaDQeCrxdo

SigScript	OP_PUSHBYTES[22] 00144f385ea8695373664cdc3f4a635afe74d52c5e57
Witness	304402204a8c1f8c36a6eab467629f6a85b2c1eeb5368b3c046696de39a7160f3cbe91550220201437d82b3d8302cd66c3db0462af8bf16dafef0f6fddc92f4cfc1a45cb954c01 02e207d141aa95bed778448a6371b3ad3022d0421059db566e4f96716f9e29afe6

5 P2SH MWVhUt7vrUAoL6QJ5WJfPB6NRy6YGN4BvM

SigScript	OP_PUSHBYTES[22] 0014cc1ba7e2e676472fb9e6db9cd9992afe3432941b
Witness	304402200e63ed707d5137d7f0e525ea4d6dd346738e956e4573a62e13bb7ccc764da91202202cac10465e86e14107b6160edae812f3187530d84854b6d28de9791094db57ce01 023749d13e4f3d7b63a7fd6391c93fcc479c82e080cefcbd8571a9f3c2b5f51c46

6 P2SH MSsX6K9jD9u861EhxNWsFqmgnSYvYkWbHz

SigScript	OP_PUSHBYTES[22] 00147edb3e3f01cfe64e9a5a4ed56e289b1afb5b5c52
Witness	3044022034f24ce922d20e8d1e1dde0eb28390509ddffce35ec05b7e4184bba3cd072e7f022025d7b8a0c4ce08b4dc92f0be89d0f769863e35ca897d2180abccf9529cc6c74e01 03031733d9803a50d5a09c51c7df05b429239fdb2232957ac76f1a36523eda697c

7 P2SH MVqUMmfggEWwFLKrX6arF1yjwdxvCPReyT

SigScript	OP_PUSHBYTES[22] 0014ec0b0695f224910f4405f79fcad1071a7c269fe8
Witness	304402205c09baab1c65a9321050e416846e1d2e452ae8dd7550332476fdc537ccaa0aa102202e6b4b53931fb993d991c7f2ddc86d6ba4827c4118ac858f9f17a6527126e36001 03dd29b57a610c01d5d254a48ea33cd3bbbba94b2deca9f5ff7a3a76f78df47321

8 P2SH MNrNYeYYH5PWnP5XGBccyLH4yfqoeGs7YG

SigScript	OP_PUSHBYTES[22] 0014edb77d24138603d5bef3c416dbc097cfd1c774c3
Witness	30440220532ca3a459e4c774e3749a278a8029bb7956cc4176ecc52bb13108673a990fd102205caca4c551dc59d09376d471f936c3dc648c5b3942fc269980190adbe00050e801 032fe785b00a8c724a11a1184fb288f50019f1f42d3a63e24dcf3c6a8920adc283

9 P2SH MJ5qtiVbGbMqTp4MjSbyPwJtJuG3d6dLrj

SigScript	OP_PUSHBYTES[22] 0014b77adf2f087cea604e5db6468198b4424d475e53
Witness	304402201805c30fe9677cf3e1d91200ad37ffb7cb7543a88df848aef52241288e9730c802201f40cd540445a740d6c78603d2460af49634249fe38cae204d565b934cf6373e01 02cc237a51c4f61c020b16a9592bf4a8741b134ff23fea5e74cb5b1fd8964b3963

Показать больше +18

Скрипты выходов

0 P2SH OP_HASH160 OP_PUSHBYTES[20] 64d2d6a7a5ff451c7e9f19fe3be4554cc7b04a4f OP_EQUAL

1 P2SH OP_HASH160 OP_PUSHBYTES[20] e38592ac3191b5f8b29dce4a5b14b10d5cb02896 OP_EQUAL

2 P2SH OP_HASH160 OP_PUSHBYTES[20] c5164864f7e82c90c35822273ade76a495c5cd4a OP_EQUAL

3 P2SH OP_HASH160 OP_PUSHBYTES[20] 21ae714c9c4db260a7c0b4fe22aedda321b866d5 OP_EQUAL

4 P2SH OP_HASH160 OP_PUSHBYTES[20] 04264f21638ecc0a8ae818ffb0704718a3914bb0 OP_EQUAL

5 P2SH OP_HASH160 OP_PUSHBYTES[20] 4a116ca77d9c89d6938d24a0cdfba9ea94d8cb17 OP_EQUAL

6 P2SH OP_HASH160 OP_PUSHBYTES[20] fb888126f2bbf067b36ed3ec6226a485fb742837 OP_EQUAL

7 P2SH OP_HASH160 OP_PUSHBYTES[20] b4593bb546b083f63835068a42add8a472dcc2e2 OP_EQUAL

8 P2SH OP_HASH160 OP_PUSHBYTES[20] a7af477c9a8006741ca0c1a15c8911ad55b24b99 OP_EQUAL

9 P2SH OP_HASH160 OP_PUSHBYTES[20] 244372d8a36c093fbe8ecd73db076f3f3fe14f36 OP_EQUAL

Показать больше +50

Показать скрипты

SigScript	OP_PUSHBYTES[22] 001465b8c5492d7a520c251a58263fe74500d42f1eac
Witness	3044022016d777b842e72cf646b206eaa7923e1c1dade94dd7d9369177918e906c3aa85b022023a6dfae7fed80a26b0cf3bf4a3c7005deaf54e965b8da3c0291949ec29e70b901 030f1015345c2ed4287033f4fa1e69f8c714a852c500f959e44cccee6662e4291e

SigScript	OP_PUSHBYTES[22] 00141b6cd85d27c6a30a3158c4e1428a90da70f3c59b
Witness	304402200e910df463bf32ac16a518bf6055d8ecfd4555950724d1bd437ed1287e24ae0d02200e93a30a4b4d7da0a879572c7a13f68f334674e481fa8f25f8208a4529158fc101 0224f8430a3318398e09cc7d1d7f0ad3725fab1ee75655c07373779a5943bb744a

SigScript	OP_PUSHBYTES[22] 0014ea3943393eeb99f0d498d9f333754f3de45a0aee
Witness	304402204e0278600d625bc60066f3e052de1f6278720694cc6755acdc37fec5c9ac142602205f630940d3b313e8006d54e19c8361450742ddbe83edfce0b0e123233a38d3cf01 022b41cd4b9b3d8453b9a6a4e53d47772d0a3cb02eddf33f964802a2a0d8eb55c3

SigScript	OP_PUSHBYTES[22] 00146ea4f9140fbd65d4f7f4ab9faf44e68c5be21093
Witness	3044022050b7b26731059aa92fb9f11c6119e46ac62fc8bd0a4d4c5aaf0f94338a3f80de022024a3b6a6973ccdcc8ce15d769759db2c649570b314e2e932fc76ebcb79b2278e01 02925b3ed7c291d78f5046b84a4701b7472f84b6213396180c3ce6892aef07ae72

SigScript	OP_PUSHBYTES[22] 0014117cc4d397fb99834515a99c310b403a9efec539
Witness	30440220245364bb79d973b7b96f6b9eb7793675e3ed913ecf68e48fec53b1ef5ad0f64002203e2bbaf4291822c33b2dc289322bb723ef8bdf09f66001325f0a52fd88842a7901 02ce11d30ce9061dc370943dceea5b6f6c0c903a582e3bb96a71f2737f80f3d660

SigScript	OP_PUSHBYTES[22] 00146d57c7c8dde88413f94aa4ab25823e878928e2cf
Witness	30440220653651a5247e24ee1f4bc5ec83baff888fd4724a9978373ff663366faf15791a022036ef8e4cacb601b09d0b0305abd5877cae18da8bdea86957879f493e4306a57f01 033ac8a42029990ac06c8a3eb5be8612874c89f30b8c8cffbe22729d28be298326

SigScript	OP_PUSHBYTES[22] 001442f0f5bf11a728ea63d52519b6bf33e45bee2ea1
Witness	304402201f857b86c64ad8c2192aee0a58616ac9ce412e55d662318a49db5d3cea0afcf702207066bc74cbd46dc7ed1fce3d674620c7ec21ef6301b8e618510e0714c54f6a0d01 02b14b01e434c6080e9a66d69f286f30ca1e09be87db2b4bc3a3b7373b3a35461a

SigScript	OP_PUSHBYTES[22] 0014a7d33533637877113301a9b3e944e93e769abc85
Witness	3044022002782eb5aafbfaa83e2adf093c2e5ddb7ffa58ae525e579d3255a937d76372650220481a5e4ab6ea224444fcac64351df94caad1cf17ce550cba41226d886ca7027001 022ae8e36c7ec8942e6f589b29a51f32260377c3f81f6057581e6f82940598b1a6

SigScript	OP_PUSHBYTES[22] 0014c2587b76508590135756bec3a48d1f52bd5b990b
Witness	304402203b24a222cf1044adb13d364057dbe6b39f7e741ad3282e9f3fc5ca8b588903bd0220191030fd5b7fd9fefc16c7f153c03297086f100aeb63ef842bee00096cfc042901 02e9253ba53dd9852b8ff368bed0e5dc912b9b244ea591095dcbc9c2e66f60c1d4

SigScript	OP_PUSHBYTES[22] 001442b08bbfbc27c66777eb5c7792110b97ab0e22c2
Witness	304402205e6ca78eb31b8a2ecbeaf0e6b92b0064a3d06819279886b1ee6f749adf58587f022011d4de6baeda0f17bb61b7c63203a4a52c5dd6159caf5faaf513a2e98b8e4a2b01 03748eba7282a6c8025e993919877f4409f2f978730ce8c7d4c860ed49f586e6eb

SigScript	OP_PUSHBYTES[22] 0014732253358b4f5411f02381312b980abc3215bedc
Witness	3044022034a425171b12acda25dc38665080c44c64c270b8a9909689bfd2c98ef7a0d3850220309b4100efc9dd54e5f5e1318b864d91a12a4db2c6369178e9d330904a28320701 025fb83fd913a97ae6a25a6c0e997421fc34bdab2610ed2f8166bdc567f5bc3104

SigScript	OP_PUSHBYTES[22] 0014f77bff9a47c9884f9209401021d5991b18d96e9d
Witness	3044022016b2406b0249c812f4e70d2897f759927c6b7aae4eb2f92d029eb4b07f6020ce02206febd1ac71e471e89edc0af046ffe6c76d7fc4b0e5692785e45f2bef6b67b05701 03e819f9a9c118105272d4c7247284f47cab07de04dd48c27614d85c02b581c365

SigScript	OP_PUSHBYTES[22] 0014ac65ec09c275c8ae3d7ab2b779d20484b9834b50
Witness	3044022048bae56bfc90a14c6f4b8e40c4bc71c0463616031a876ba9a1f0521e8f0ace6c02203ba9c541f20590a787dd84ac4e925f7104e9cf7460dbe25dd6bcc7ab51b187f601 02fcde1a89fdaeade2299a5c034f61dde5b9bf8afd4ce5ad78c84c633a16ca9b68

SigScript	OP_PUSHBYTES[22] 0014b9c48a680dc48e1334ce7e877470dc1f8cdecf9a
Witness	3044022077e955187920d571cf1a9f22ee2597e3fd44d0010fd4b8534ebab101f90dcd8702200aa1b680e1e2a8f331b07001c8d2ad4748477c2fcff738f198fbe266a5cdd7f401 028f2a9d8c38b26f64fd7c8024f0121d25b97767117230c10d16c2c4f13486e454

SigScript	OP_PUSHBYTES[22] 0014499d7341ea2fce49693f42725c6ee181151f45a5
Witness	3044022003e776a59907b1175ebc4ff76ce7592b2dfdeda3762a15c1ddb4f6979e48a5f802201d8d9287540159d1fd4206a938b0ce51bdeda2e247fb948b3b3ab782877c342101 03191ee0748e5bee5f3b4e65ce2d7e7524967133655902b4f66bee08c08f1fc3ea

SigScript	OP_PUSHBYTES[22] 0014f33428a6a7d7efdbabddd2d08b7538f1de2d2fb9
Witness	3044022007d8b1f7f454bf400af70102001e408f3ba6550912c900cf89846d14d164a96f02200bff01cf626dc0406e1b1466e63bd220fa42140ce697c8c667f41686ae896cf001 02e87e9b5557f73769c2faaadfdb64d4b8624d5211ec694b144ee08e588fe529ee

SigScript	OP_PUSHBYTES[22] 00148f0480e031bd770346d5398930b4abcbaa8f52a7
Witness	3044022003831e3fd10016b4ea7c082b5dc4ccaa018ac8418402a04534a6496d40468a1102205055fad0beb0b5a9d27bbe1295162702a9c1045bb69b3626c36a26fe407d098f01 0356354f5b870b4732302f992b8ef3fd5f858ae4539225f1d79131c987e35a5448

SigScript	OP_PUSHBYTES[22] 00146cdc13cd604ad3c2f2238b68229836ea3d909ce1
Witness	304402202ac69bb9118404a3ed55464711ec623806173953818e11b487ed757b23de789a022027eecff4fa60837aec0586fb6b4e8b8e5fad35ba0da444c3a948fc5c4f11131e01 02351125dc906af96fd383615682689a990ca3eba8db8c8d23d2700c4d3593dc6e

2 696 624

$ 83. 06

2 696 624

453

$ 83. 06

Litecoin транзакция eb9d83e08f23cf9291cc547262dd082742c3b377cbffd3f40a73892edf78b745

4e0c1b8a82c191c626ce5e81225eb1e48a81a070c03498cc0dede4d29d651bef