Due to the adjustment of the company's development strategy, CloverPool (formerly BTC.com) has started anew and has been fully updated to a new brand and new domain name to continue to provide high-quality services to our customers.
USD($)English
Transaction Hash
bc9dae14824c5f0365c3870e5237f592353dbe83ffecee1f18045bf6bac22ef7
Summary
Height
871,246
Confirmations
24,448
Timestamp
2024-11-20 21:29:49
Size (rawtx)
6,646 Bytes
Virtual Size
6,484 Bytes
Weight
25,936
Status
Confirmed
Input
0.61520140 BTC
Output
0.61474965 BTC
Sigops
142
Fees
0.00045175 BTC
Fees Rate(BTC/kVB)
0.00006967 BTC
Other Explorers
BLOCKCHAIR
Transaction
Input (2)0.61520140 BTC
Output (197)0.61474965 BTC
24,448 Confirmations
Input Scripts
P2WPKH_V0
(witness)
3044022027b228bc58d764d46ff8994ca63968ae6d3dd7bc9b0cebdc75e7914da80d3ad6022074e377b33c26043a26ad429837ca2842d7c7dacd4d7840144144ffbcb065b22c01
03b8e18b9f4d3aa5d0e73b9a8e6607eed83c083e94fb6cc261a0ddf75448a7dd79
P2WPKH_V0
(witness)
3044022058ec119dc50ec26511cdb4f5ce9a99764352c2eb9f00cd4f1d3a011efa783b22022046d78a32848fc22ec068bf2f35f97013f060d2b915dd8105744fcf58c69fb18001
03b5ccd9c73c3eb205dfa8969d2135fde02b1f3e21e07a62a2046435806216adcb
Output Scripts
P2WPKH_V0
OP_0 4048d6a61971112aa6d2f0ac46c371ae99cc830c
P2WPKH_V0
OP_0 0ee94bbe4a62848c7d47bc1003bd3a7961a96c9a
P2SH
OP_HASH160 5ee25b46f47078bf00cc4db15ffed1e01441385c OP_EQUAL
P2WSH_V0
OP_0 445b896dd12fc93d25eb2606402733ec759122fa4e6e503259b1befdc94889e3
P2PKH
OP_DUP OP_HASH160 c9a374dd48fe5c6d2a50a057c18a5d3284903928 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 c2da2eeea410bf5e34c24846332bd31a426091c9bc357c31b8632571a0eb3b2a
P2WPKH_V0
OP_0 4c6bc32dd19c792a00223ae02cba02f0c0265685
P2WPKH_V0
OP_0 710e8cf02bb5765725c1276bbb539f5c996226ff
P2WPKH_V0
OP_0 9226394a01711be0d1af7e61899625b27df20ff7
P2WPKH_V0
OP_0 db1d24a98356d51b524d0f2a0383b3c4b11a78f7
P2SH
OP_HASH160 37acdc531460d35005aaa671818c4ddc80513cff OP_EQUAL
P2WPKH_V0
OP_0 d8980a0addfc707d9fffa76c11bdf8fb029898cf
P2PKH
OP_DUP OP_HASH160 a3af59c90d9b078010568bc9cb52bee8c0a948fc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 26eca9c0620146a571faa6f3bf9e2feda62a0921
P2SH
OP_HASH160 f212af180054401aa5ad6a449218ee982839b82c OP_EQUAL
P2WPKH_V0
OP_0 fb9c15e44d80f13b6a29be1d824efee1dafeb356
P2WPKH_V0
OP_0 f8141d091aaf51c713c3e7634a9acafe8dbd61a6
P2PKH
OP_DUP OP_HASH160 5b4ca6e646528f915ac6562067146b9760134ad0 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ae78bee4ed638134b76197986226f35814998025
P2WPKH_V0
OP_0 b1b0867e5322477c379efea7d119f605916ee079
P2PKH
OP_DUP OP_HASH160 fe8ff8cace946cf38118cbb21dbad4213c375d7b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2d94ea8e2c101029fc03f9df01f097f05b75be1a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 4aa38014fefc8771622939c9feb9bbcc23869671 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2dd2d0ee5b53dedc40df10572689347f47bec65b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 0d64765dead10c68b83c2aab3f5fdec697d57b23
P2SH
OP_HASH160 492edcd23a991914a94ffca02459fa1200620c5e OP_EQUAL
P2WPKH_V0
OP_0 f387037b020b30bd99b471380f4d9e1a59fc705b
P2WPKH_V0
OP_0 84b5aa8acb830b953235d9de711b4abc51763f7e
P2WSH_V0
OP_0 2cf120e7bc832ee530794d6eac94d7d6f1b1cdccc4e5f76f446ff036452ca8a9
P2PKH
OP_DUP OP_HASH160 ad8c9ee98beda3bb9c3316df98461fd2c67e0334 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 70ca8239dfcf73de8421c48b87f496180b7170f7
P2WSH_V0
OP_0 0f44e9533062d9a50d807e756af52b5164874844300dd58cc62d1c69ebdeb12a
P2SH
OP_HASH160 fc28c977c53833078f6b5c01d5d9a450b9496727 OP_EQUAL
P2WPKH_V0
OP_0 c665723f18ef7ee3ae3c2ada5ef63565b8a1edab
P2WPKH_V0
OP_0 47b9f111b7c0eaf449306602f45b0c6ed8124a3f
P2WPKH_V0
OP_0 85805753398a9d126b4026869fd7aa1f97d31c88
P2PKH
OP_DUP OP_HASH160 2c9a60b0a9312395164ceee302d2dbb38056d801 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 dfb6f43f2157a54a5d2c8b38429de0b5ad4ed358
P2WPKH_V0
OP_0 11f47a8ccb15ebdab737ec1140031efc89bae037
P2SH
OP_HASH160 355e28e23e207bdb8b510538307d2834ef92fc1f OP_EQUAL
P2WPKH_V0
OP_0 514251d8a8deeac81fade0e9784bc965dde0b6a4
P2WSH_V0
OP_0 aac0094a5231eaa145d5532b8b1e47afce15937177ebb5957d140a91ca957b5b
P2WPKH_V0
OP_0 cbb2bd1a7118f0fb395fb8f9ec8931e473a5d546
P2WPKH_V0
OP_0 02c2c4531195dcc98821a44081a8fc808b7cc9e9
P2WPKH_V0
OP_0 d5e710c3a01f45c2a228161812918b7bed562165
P2WPKH_V0
OP_0 2c02a3e3dc1e348ce160bdcab4c7a1f71203b8f1
P2WPKH_V0
OP_0 cd09fa75096da2203d3c5e6bc89edb0d86f95b8a
P2WPKH_V0
OP_0 7d6bb430a5f5b9744560c2932e5555c996420519
P2WPKH_V0
OP_0 14239e8a812b97b5fee08b4668c2110190f0c45f
P2SH
OP_HASH160 0b756e37a4e494e1dedd722c1a696c078cdb5d33 OP_EQUAL
P2SH
OP_HASH160 3dd4afad4db14f45d45d633d54899f6257265de8 OP_EQUAL
P2WPKH_V0
OP_0 41ed2e4f33ac639fef373eeb462f4c9e122fc4f1
P2WPKH_V0
OP_0 963f2736133497fbaa21a88278acaca92f82c0a8
P2WPKH_V0
OP_0 3632c78926b080ab746207b5886b17890735e39e
P2WPKH_V0
OP_0 f6d3582498fffbed269a6a104371c7f7c435381d
P2WPKH_V0
OP_0 97b8c5a1ac54b894fc03012d57720ca5b2824e7d
P2WPKH_V0
OP_0 c4379a1f2d6d1a4035aa2ab5fc85f81157fef771
P2PKH
OP_DUP OP_HASH160 0dfefdb4eecdb721838ff5ecb744302b077cae35 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c0484aaba34ba6588b0a4e83cdec0f722b4e65fb
P2WPKH_V0
OP_0 363a95e705dd8af5f76d01e457d7798bc98c0667
P2WSH_V0
OP_0 01aba2350f96936a9d77ada2bfb4b15cdd974f42bdd8c9b1c2add14168724661
P2WPKH_V0
OP_0 7cf8eb709400df74954e419d5e9f6d54134d8889
P2PKH
OP_DUP OP_HASH160 c8c47eb41a782f62740bacea858bad06dfb9e73f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 0e7a7e29ae7679813e5a0b186ab4368986f1f31e
P2WPKH_V0
OP_0 d536136dce5ad554c90c52297c910176e39464d0
P2WPKH_V0
OP_0 d128a4d325ec4f7a8b129e13e537a27b10fcfd6b
P2PKH
OP_DUP OP_HASH160 169c5af568598f9892a4d7a58c15a918f77b116e OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ce27bf4609c43581bdf2d19c7328cffcf95e9b37
P2WPKH_V0
OP_0 4e13da16afd2c0ff066738e81e3b6427337d878c
P2WPKH_V0
OP_0 9481a4309a616ef1bc30065637eed6a82fdfb7c5
P2WPKH_V0
OP_0 11888976b82ad840a69e08de70fde5d783a8dcc1
P2WSH_V0
OP_0 c3b7559a012e314f0d432b5de973c1ac7a61241c100de11845f3db61d9daa3cf
P2WPKH_V0
OP_0 3810966d4f122d4235b78c905d84a24012788083
P2PKH
OP_DUP OP_HASH160 0074e0237a91c205a916f0a3b0d8c3a566ec6d7a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4bb6cdd07f30434ccdb7dc0e867a563ac4f8ffae OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5797ac8b57b5e9baa9f58c8858f44214a4710058
P2WPKH_V0
OP_0 4470d940e4969f8c586cfa4944cd5c65c2ddd166
P2PKH
OP_DUP OP_HASH160 dad8982787b982bdf2430580d5cdc4af300228e4 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 04e0f07541bb8e54140f505646498323e60fd9ce
P2WPKH_V0
OP_0 57ddbceabacf64700ad4aefa013efece387335eb
P2WPKH_V0
OP_0 e3cbb00d3be97f55a3d461c55d7b19d368fcb2a5
P2WPKH_V0
OP_0 88a67401d9def4ac1539db99a24e10ce3dc39168
P2PKH
OP_DUP OP_HASH160 799f8326c6b7db8c59043d3a8c4c9e0d13268459 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ab731e5112d2a5758078ff158cde30cc240b2845
P2WPKH_V0
OP_0 2499b184fdc19ac280b38f4a3f3edf8362382a6d
P2WPKH_V0
OP_0 ed197b7c2454d20cdee1c4a50416713e386c2ac5
P2WPKH_V0
OP_0 176af0cd0e8180c37a64e44fe95ec55d42bfede4
P2SH
OP_HASH160 281a239651dc9a5d87e5bb794e7493f0d5574fed OP_EQUAL
P2PKH
OP_DUP OP_HASH160 6636b7c6549de699f831e777c2cd33aff87fae52 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d08d57476468a6ff0dc7b3440ef82321cd59075f
P2WPKH_V0
OP_0 2f5359f612cefa084007df66c12e5bc2e2b10e20
P2SH
OP_HASH160 9648201d7a6c7daaa06a413ee5ced0ecec6fa34a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 6d97ffc341e940f1ceedcca4e88ecc3a3f4ade87 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 83ec773ec13c82ae1e513ae37053782600ef0ac6
P2PKH
OP_DUP OP_HASH160 921379b00ff09bc117c71f41791774e8dcc7ea2f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 39f2930e0f59acb1b3041ec4de9834eb3ea7e62f
P2SH
OP_HASH160 dcf2be3f4c2154d3db5a32e04f30fe34a079f6a2 OP_EQUAL
P2WPKH_V0
OP_0 4f1e462b473e840485eaa1e80c29c8d6175edc59
P2WPKH_V0
OP_0 f9972490c4f4d6f2b576936f377c2646ea22f625
P2PKH
OP_DUP OP_HASH160 5cefec40d0c898565b4295669cf7b7db996ba761 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 8e3edcd8ec9f8fe9d2c67cccf8ecee4a69e667ce
P2WPKH_V0
OP_0 0bd49c484896feb02c283c31f2f259be850dda9d
P2WPKH_V0
OP_0 3e5e60653304aa263aad4c0c5236d995567e1293
P2PKH
OP_DUP OP_HASH160 7289c0c3af6ea8e5b6714fd30152a3065ca16295 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6ceee0e44938a683bffbd8824f02d2bca54a9f77
P2WPKH_V0
OP_0 5d1468e4036fe23ca5ebf13863aa51b3a5713737
P2WPKH_V0
OP_0 ceeed965171dc4d072360f562cde9ecd69be8bc2
P2SH
OP_HASH160 70e03f0b4b80117b92c0de716c30a202b87fd610 OP_EQUAL
P2WPKH_V0
OP_0 b589dc3d20bab6162988cd04cf18cada14edf7ea
P2WPKH_V0
OP_0 3e9dfc566663ee62b7a8bca01c54cbf87c9b022d
P2WPKH_V0
OP_0 34242d33f508bb5f63a208ef594d3765a171fbc4
P2SH
OP_HASH160 516f305f7d8f4ff9bbb8caad6882ad5ff733da51 OP_EQUAL
P2WPKH_V0
OP_0 f0775e6c2802ac83564b65dbc641a12469c35aa2
P2PKH
OP_DUP OP_HASH160 e27692fbd7ac0d7242dfd52b4e5c8fb53d7238ec OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 735818d186cedb4bc1edd6c500e3ec0c6be0881b
P2WPKH_V0
OP_0 908206a5a0ff799f3fb4647a5af3be7200f22427
P2SH
OP_HASH160 46a6e679e38223cee8c19e92dd42350fe361857f OP_EQUAL
P2WPKH_V0
OP_0 d186ff6cda4387dc5911f3d794963febcca49580
P2WPKH_V0
OP_0 11591694c1329db327baadffce83c30cbc718d7e
P2WPKH_V0
OP_0 61a52ec6d8dac5f7418210cda07edbf363b53045
P2SH
OP_HASH160 c410816dd563b7663a95ece06d466b91830b4f7e OP_EQUAL
P2WPKH_V0
OP_0 e74bb8e06c3259def9ec464fdeb036a4fb74a21f
P2WPKH_V0
OP_0 d541d8d307d16db888624d4ce6b480dbc18b051b
P2PKH
OP_DUP OP_HASH160 c21980b52e0457d41d471b2a66412be4bfdfb981 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 437e7f375df1a5076d6ddd865962702b751e1b5b
P2WPKH_V0
OP_0 9118a72186535ac2bd6af59a8c5693ad8d253dd5
P2PKH
OP_DUP OP_HASH160 3f347b896841faefe500cc899a1b425b672e937a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cad09881e0321dd4cebd9848f890b349c75b64f9 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 9047dea5fed75dfcbb9c17122eaf6a8318800928
P2WPKH_V0
OP_0 32dec47a7e6f5427804a93483b01e8951ddd25c1
P2PKH
OP_DUP OP_HASH160 94cdb57bfa578be96d579f82544d703d14fde375 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 41873c486add4b74b5c945e8fb9d4aa54e70a2c7
P2WPKH_V0
OP_0 eafd275e2accfb866c2dab83b4fa56422e9d91de
P2PKH
OP_DUP OP_HASH160 55f50d987ca4c5f22c27028a8f19159114db9d68 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f90e25bdd8c8b69d68bedf2a6ef2b49c35077118 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 002b959e2748a9f0888282bded676bd9112327dd
P2WPKH_V0
OP_0 6ea994ddb45feb5604a62b99a2de6adedfe6d766
P2WPKH_V0
OP_0 b39943e8571e99c8348a1fa5546b5bee094b5403
P2WPKH_V0
OP_0 6004197c5dfc4a1dbb10b81bf7e7c2c60511ecaa
P2SH
OP_HASH160 721f8f117d22b11610f72853aa0c55a03c5578f4 OP_EQUAL
WITNESS_V1_TAPROOT
OP_1 b11e5649294c16de89e06759a63fd82527dd6a0787eddf46e430d16c06f7fc82
P2WPKH_V0
OP_0 15bbcb8bd61e22aff93895660de35bba37b0253a
P2WPKH_V0
OP_0 bb001d8b19926f317effa2d160974e245022845f
P2WPKH_V0
OP_0 3c66ff5cb95ba12eaa517cf395740a9d2f20cd92
P2WPKH_V0
OP_0 7b9d77961b30aae5bb5cedf3e9eeab11a43fa322
P2SH
OP_HASH160 9ea0184c6ae71f1581d3b58a57f5f555f01d7980 OP_EQUAL
P2WPKH_V0
OP_0 b8ae408d5080700c26edbd79bb7b1a22a9b96533
P2SH
OP_HASH160 6bc225d2ce2d8089fda0d9dd784d1a9b078e0ff2 OP_EQUAL
P2WPKH_V0
OP_0 6fd6c0e3d83f0a76ae524678f6f8751110603346
P2PKH
OP_DUP OP_HASH160 a03eefabc3d01de80d289bdc3e691382632ebbae OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 81b05475a342d5fb794204487a6f543b8e440aa7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b61e2babb4390c2645799997e7591c9f9a74a1a0 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 09651355b679e0412ac4e0192ef1ecb54ccdba43
P2WPKH_V0
OP_0 7558e215a285aaa7f592bf88c8b8c0f638541b98
P2SH
OP_HASH160 49f2c67891f67ae0cd4982357863898e5c39f64b OP_EQUAL
P2SH
OP_HASH160 49c1e21577f9e06af00f88edea5a87ce0a4b6dc7 OP_EQUAL
P2WPKH_V0
OP_0 10dd69b415549f286cf3b5b34352e599635178a3
P2SH
OP_HASH160 fc9f94d9516f7952fb50a087e4beaf70c21cbcb4 OP_EQUAL
P2WPKH_V0
OP_0 1494a8fc097a5ef42e55b9a126be6132cb8c9279
P2SH
OP_HASH160 bbc49cda4cea7754dcbb223762b0b979c37807aa OP_EQUAL
P2WPKH_V0
OP_0 924fe6c65008e1f9e1303f0a63505beb671a5e40
P2WPKH_V0
OP_0 03172de1b023e73970f262620726629bb3beb6d3
P2SH
OP_HASH160 05c819dc671320616a42e2371cd9753a61b1eca1 OP_EQUAL
P2SH
OP_HASH160 a39827cf3740a6b0a8b21eb7ce0fa39029d901f2 OP_EQUAL
P2WPKH_V0
OP_0 10d695a9ea10c026d8c5b22c3d4981785682ba13
P2WPKH_V0
OP_0 d62606fef6956616724343236c3659b838434b08
P2WPKH_V0
OP_0 0a6e8ff3c16a53c3432755248850f91f22cb5717
P2WPKH_V0
OP_0 c0038425cfed999a82a7ab3346369e3b4be0d4a4
P2SH
OP_HASH160 2a8d010fe3bfbcbdb64300f3efab74b7d97e0da0 OP_EQUAL
P2WPKH_V0
OP_0 3289d35550a9db159efb09e70b3961390adfa037
P2WPKH_V0
OP_0 7d07c8377486dfe553117012c08b0bdaede64f11
P2WPKH_V0
OP_0 6475d2ea6093d5d8f7ebe0b19acbf9e9259a0b60
P2PKH
OP_DUP OP_HASH160 3966996c4f84fbbad468307607410105467e4318 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 dc546307951fca8127c2ff7430db51100b5f0ee0
P2SH
OP_HASH160 097863a716a26d4abd22869c0a4ec6d2182791aa OP_EQUAL
P2WPKH_V0
OP_0 8901494a1a34d24ae6429a9b3a7cf6579e062ba8
P2WPKH_V0
OP_0 20f615466a19efe35c443180491602373059529c
P2WPKH_V0
OP_0 f796e7fd9a1878f157e077779e380e4598d78b50
P2SH
OP_HASH160 b8c7091da55fe5aa8869bb1dda32fda05e917188 OP_EQUAL
P2WPKH_V0
OP_0 f0d539d648a4e62577266f3932d74edd2ac71c73
P2WPKH_V0
OP_0 47013c7a2c0167530e6b803018f118094a318039
P2WPKH_V0
OP_0 d44a1be6640dac6f664e8735db8483bf4c0456de
P2WPKH_V0
OP_0 be87e7bf35362b29fb0e9fdc159c67a93d76c2f1
P2SH
OP_HASH160 48dc4f4c6552600c25dbec3832cba1711646c8c7 OP_EQUAL
P2WPKH_V0
OP_0 c7925e9661047e4ffec828fba82eda81724375bb
P2WPKH_V0
OP_0 26d018f0befe559914eb71e3b5e63ff8a0d9cd69
P2PKH
OP_DUP OP_HASH160 7683a0a3ce2c2386f41fa72e2fd7b64e994c4fa6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6dab6cbfc625da4e6768b2b834daf5ceacc8f8af OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 19633d306ea051b7d7cc70a77bea4d3aafcb7d12
P2PKH
OP_DUP OP_HASH160 1d63d5111e36d20752f1acfe68f39b271233d5b6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 9d33bbef4e7fb6e5eb61a2554c55a83645f16e5d
P2WPKH_V0
OP_0 346422c5aea9e15332f5dcbca65bdb825245fc9e
P2PKH
OP_DUP OP_HASH160 4b859509d1e9ea06d66f8ef3306321e70e32c72c OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 128515f2593fa6f16e27fdeacad1cd2f7ba35fd9 OP_EQUAL
P2WPKH_V0
OP_0 7ff6f6e157d3ca9a39c115047da96e816fd3a8f7
P2WPKH_V0
OP_0 3d0d3fca5030d115b28e77e43b9f4656a259bb67
P2WPKH_V0
OP_0 92e9ab747fe35300be0b344ab339e045f76cd7cf