Block

639666
000000000000000000068d4f25a6345a1bded63a0f9fdf34934f084efe7e61d7
Transactions3060
Height639666
Confirmations316226
Timestamp2172 days 8 hours ago
Size (bytes)1392172
Version536870912
Merkle Root39d3e36f7468a51d280b79692bad8390e90f70a4c2d13bf4908fcb873cb006fe
Nonce2038739121
Bits17103a15
Difficulty17345948872516.06

Transactions

52379a49c1eaeaa4caf400642c23959fe0d5554b9562497a5cc0e7f13c806c12
mined 2172 days 8 hours ago
1CKZ3MtXi7dykcucWwMLfaEMyHP4D6oRem←0.26532673 BTC22746.12 CHF12858.53 CHF
 
1LXdfG1wC3mbBjH6TLGbcXTTtTC5kjkMry0.04368800 BTC3745.32 CHF2117.25 CHF→
1LkvFcJWX6ZDzrN3m5oHccPV7HuJWfpi4B0.22145115 BTC18984.72 CHF10732.19 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.26513915 BTC22730.04 CHF12849.44 CHF
c28110018643ae672fe904e807d7352d760e073e9b5f355f38a3183371682715
mined 2172 days 8 hours ago
1P8v8fJs2duXriQBhaZu3AMYsCikKjmEPR←0.07922838 BTC6792.15 CHF3839.64 CHF
 
13ZKU4ygrfyqhZGEoZH72d4uGwKbjbjskz0.00273050 BTC234.08 CHF132.33 CHF→
1Km1uxdXHF7GzUnFU3NA45r5qEj6thSTEq0.07631030 BTC6541.98 CHF3698.23 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.07904080 BTC6776.07 CHF3830.55 CHF
ade455545d50664dcb85ed0818a818666236d1b903f4968515d35d978069a67e
mined 2172 days 8 hours ago
196fLzrsSjhXYNwiTsHv9MLtDihHdzSqga←0.05447655 BTC4670.20 CHF2640.10 CHF
 
16yqiSvMWnBHT6QMkDMjVPL68m23UbqV8x0.02184600 BTC1872.83 CHF1058.72 CHF→
1G2yWRYtkqkXi1mb866AHrJTfkHwjQnJ7F0.03244297 BTC2781.29 CHF1572.28 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.05428897 BTC4654.12 CHF2631.01 CHF
ecca255b58b36772fcf63e40ff0222028eef3f104ce9dc12f8359fb921accd98
mined 2172 days 8 hours ago
1Nwn9XHJhAhYC1cE8jMGMy6kjMu6wQyZz3←0.16330577 BTC13999.99 CHF7914.29 CHF
 
18Rtwnp54t1JezTQWvyVQWjwpy73uh3Ss40.00001086 BTC0.93 CHF0.53 CHF×
12MhvX3eNXiEBCu1UUYEczVKfFnPzCktTL0.16310733 BTC13982.98 CHF7904.67 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.16311819 BTC13983.91 CHF7905.20 CHF
23c88e3bdc796df0857de47e3486d0f7bd5c08b9fb18d7c8ce2952a6becbcda9
mined 2172 days 8 hours ago
1Mqwnd1tbJvjzZ4aFNADmScFJG3uH2Qi4A←0.01273074 BTC1091.39 CHF616.97 CHF
 
1LbsgyD1Wzoy29p3uJkQzH6ojwDh2JYhLW0.00316800 BTC271.59 CHF153.53 CHF→
1PyAwR26b4nfZJoGBsRJ47BnJTDv1L349F0.00937516 BTC803.72 CHF454.35 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.01254316 BTC1075.31 CHF607.88 CHF
9d3a6847218dac7f20bc5994d6daa406de7528ef2a4683bdc8a42552a48c14ad
mined 2172 days 8 hours ago
1NiAqWHBG4t1F5r9FkYva6qkvLxao49766←0.20545169 BTC17613.11 CHF9956.81 CHF
 
1KUxgV7eY3LeqJggfWhWuMJqEc6BwqJoD50.00320711 BTC274.94 CHF155.43 CHF→
1NZrQxQ1JhAWcPeK5WPjNeL5CRsYT1GF5Y0.20205700 BTC17322.09 CHF9792.29 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.20526411 BTC17597.03 CHF9947.71 CHF
32151cae7a54426c255af7d13f336d4252c692893423b2f3ffbdcc084fe056da
mined 2172 days 8 hours ago
1MgRTbpaZ7ikCyKCQuGG61TUpxi3GX8HtD←0.10401766 BTC8917.30 CHF5041.01 CHF
 
1Cb1KmE1zPNMHGB2DfFbqYbmoEZDnXvXRE0.00043700 BTC37.46 CHF21.18 CHF→
1AS2CbNFXAy7vtupu5pCiRK6QvnXgHkF5x0.10339308 BTC8863.76 CHF5010.74 CHF→
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.10383008 BTC8901.22 CHF5031.92 CHF
3b113cbe63cd1ca83fa00d1baea0d8b2153b6fc2ae7650cd3acf7268496fc6df
mined 2172 days 8 hours ago
17LRB82BeFb3LsuZwboMmBtrGMCXAEp95t←0.00101344 BTC86.88 CHF49.11 CHF
 
16aBmKkesFwQoLZR8CjbV11894jwWwwUyW0.00006125 BTC5.25 CHF2.97 CHF→
1QAxjh1qNUzKEUpqzz5PLCsaYmzHHggJY10.00076461 BTC65.55 CHF37.06 CHF×
Fee 0.00018758 BTC16.08 CHF9.09 CHF (83.37 sat/vByte)
316226 confirmations0.00082586 BTC70.80 CHF40.02 CHF
e2957d92a84f2534c27475ade24bc9e463653a70d8105dca85ac65a15b01b79e
mined 2172 days 8 hours ago
1M1y7M8MubP1PaSVEACNT1nR17pZ2AgQ8B←0.00868602 BTC744.64 CHF420.95 CHF
 
1B9Rn4foFo3vKpjFnh3R8ynEqjZtBnnCY60.00229800 BTC197.00 CHF111.37 CHF→
18hKPGkVN6R9AuAaZPSKiR6CymcZrMBTgL0.00619961 BTC531.48 CHF300.45 CHF→
Fee 0.00018841 BTC16.15 CHF9.13 CHF (83.37 sat/vByte)
316226 confirmations0.00849761 BTC728.49 CHF411.82 CHF
55514a70ab636214056fab0e114c28e88a2217615a21762abd45f7d63e030f42
mined 2172 days 8 hours ago
1EGKdQJPSKwhKghF4oz8oxMFjVe7v5fUs1←0.30832185 BTC26432.04 CHF14942.20 CHF
1NUBb91uVEizrE6tkK7v3ibk8bnBFYVtcz←0.03233014 BTC2771.62 CHF1566.82 CHF
1EGKdQJPSKwhKghF4oz8oxMFjVe7v5fUs1←0.26362822 BTC22600.51 CHF12776.21 CHF
18Fxf9jYh8d8XyX7jjTUu4bW53nZo7Rz54←0.01785411 BTC1530.61 CHF865.26 CHF
 
1EwrLxdXkZKuBHQktgVLd1gKdAF453bEBa0.62160502 BTC53289.40 CHF30124.84 CHF→
Fee 0.00052930 BTC45.38 CHF25.65 CHF (83.35 sat/vByte)
316226 confirmations0.62160502 BTC53289.40 CHF30124.84 CHF
be1243e9bd1e1f1b0ca665996a49cbd04739298ff1d10283cc72df0c052a6d5b
mined 2172 days 8 hours ago
1BQykHSLewQCNXdLxPG9iZ1PqZAk9pw8qt←0.00358682 BTC307.49 CHF173.83 CHF
 
36wH4MnwPvpwDtP4WVr2oRJwsKVn264ytJ0.00342933 BTC293.99 CHF166.20 CHF→
Fee 0.00015749 BTC13.50 CHF7.63 CHF (83.33 sat/vByte)
316226 confirmations0.00342933 BTC293.99 CHF166.20 CHF
d69b4270add86dc311acfded76119938f918c45eb540ed4a0445ed47a854db60
mined 2172 days 8 hours ago
333ZcQmYmDAMsvXdUwqor1uDevGt5GRExA←0.00819877 BTC702.87 CHF397.34 CHF
 
3PgCiP28LpKqnGViaYg1uN1NsYiRuehuht0.00105880 BTC90.77 CHF51.31 CHF→
1MJrVVRU6yejvzFYhPmQgf7tbNRNFpZXz40.00700000 BTC600.10 CHF339.24 CHF→
Fee 0.00013997 BTC12.00 CHF6.78 CHF (83.32 sat/vByte)
316226 confirmations0.00805880 BTC690.87 CHF390.55 CHF
96a413cd9d4f2d30530ec9130c36dbdace1745b062b5eb3ec5ace257291d6ee5
mined 2172 days 8 hours ago
1BaT6ZsqjpoPcfZyKZBTAobsWGADoFgH82←3.00000000 BTC257186.16 CHF145389.00 CHF
 
14B7bw4uo98ZPpcQ6UX1agyjCJZtSvK9go0.05950000 BTC5100.86 CHF2883.55 CHF→
3PAtiHBsssc3e3pxs7uQCzgByDAyEDVUBw0.16361042 BTC14026.11 CHF7929.05 CHF→
36CHV5JhiYPdJ5QcHHhXgPzvp9Gr99NBVc0.07766333 BTC6657.98 CHF3763.80 CHF→
16yLEMcaZ3SKtoaeHSKTncZWTSFSaz6H9L0.03000000 BTC2571.86 CHF1453.89 CHF→
3NhViaWXL8pmHnBfxWztN2YNqj4jfRmx2e2.47337415 BTC212039.20 CHF119867.13 CHF→
1N52wHoVR79PMDishab2XmRHsbekCdGquK0.19555634 BTC16764.79 CHF9477.25 CHF→
Fee 0.00029576 BTC25.36 CHF14.33 CHF (83.31 sat/vByte)
316226 confirmations2.99970424 BTC257160.80 CHF145374.67 CHF
11c8712a8bf3d6e413453bb7bd87939c4b8c694a99b2f99f8d8278a0c17523d3
mined 2172 days 8 hours ago
bc1qfgw9wfnxhnfc050ym9wxlql2wwz39vgh5hrqvpw9dcywjhyg5xdsxykd2p←1.15118167 BTC98689.33 CHF55789.72 CHF
bc1q978un5yhzh8cqex55nx4t4mcxttja6y6nczyfn4r37dt4k8xl7jq9jhext←0.11472472 BTC9835.20 CHF5559.90 CHF
 
19GDR11gmu6PPfxTtht6MXchTWfxDZgyjN0.00010000 BTC8.57 CHF4.85 CHF→
1CYmi4BKAevBPfEfFXFzn1iwk5M5pQq8GN0.00224191 BTC192.20 CHF108.65 CHF→
3FX47E9STh8fJJe4zDQwAtAPcFygrgygqn0.00266891 BTC228.80 CHF129.34 CHF→
36hBtoZfaRemPLN78d2RsTsuG4jQMA4NcJ0.00320120 BTC274.43 CHF155.14 CHF→
18mFKTN4b8E5VmXTazLP1XVE1uKzhp2yzc0.00426032 BTC365.23 CHF206.47 CHF→
1KsigdCcAkNgdo7DKgtgKCj97aqU1QXuQo0.00437460 BTC375.03 CHF212.01 CHF→
3C9dYeQiU5mAk78cUuSPjqphF8UBvdtHXH0.00469648 BTC402.62 CHF227.61 CHF→
33NXZjXDW5qPYfBLGPci1SSYzPo74f3eaj0.00533689 BTC457.52 CHF258.64 CHF→
1F9vnUQdaikyAgTLmsTUq6VJfxmrCEcCdM0.00619053 BTC530.71 CHF300.01 CHF→
1LFoRaU6cr5UbjTxPr85yewTWS2ynZwmKh0.01000000 BTC857.29 CHF484.63 CHF→
1EADEiqSsLkBv4UWk6ev9pLjhN9a534TCH0.01067267 BTC914.95 CHF517.23 CHF→
1EDb26xwF9Eq9VTVhbR9emCexnXwTbmJxm0.01091346 BTC935.60 CHF528.90 CHF→
1Njb8CKJqnp1uz7go5Zo4JSvCWoHEV1jYV0.01102076 BTC944.80 CHF534.10 CHF→
3BeQKBJwg5RArRmTYf7wUmr7EqF7P2ZHRi0.01230495 BTC1054.89 CHF596.33 CHF→
1N5cy2fG18P85coWRXUNa2w8qEqLrVmHJL0.01711969 BTC1467.65 CHF829.67 CHF→
33FjHySiL75aE6z7FY3rg3QqjxdxyPZAbn0.02184000 BTC1872.32 CHF1058.43 CHF→
3P4cpxBfWQvBxforhvQFnycBffqawh7Sih0.02687302 BTC2303.79 CHF1302.35 CHF→
32RMLXGPs36hSGWKdvGXXtnkPWdXAguLwY0.03500000 BTC3000.51 CHF1696.21 CHF→
1J257PXRDouRm5NqBRwqDdT92FHvmH6CFc0.03820000 BTC3274.84 CHF1851.29 CHF→
1GGrVfAWfnWto3ExTmP4hhbDBezMJfkjrn0.03949385 BTC3385.76 CHF1913.99 CHF→
bc1qch7yh9m428lx6gelwzfzvnsnk892lw0zkcw5rs0.04975417 BTC4265.36 CHF2411.24 CHF→
14cx6BxGQMw9Eztd4GMesv3C348aFDEd130.05000000 BTC4286.44 CHF2423.15 CHF→
16tXNW8469JNUuZJXki2kBgq7DHw8awFhK0.06437354 BTC5518.66 CHF3119.73 CHF→
33J8cTmtfQtfTmsfnw5kCwWCyrxJHzPT3v0.07509072 BTC6437.43 CHF3639.12 CHF→
33J9HgEhVhEa4NLL1xaeV75ppPnQHPtizr0.10970067 BTC9404.50 CHF5316.42 CHF→
1CDkRa2c1MZYitRNmkrgWQke5wX6cYZxyt0.12826112 BTC10995.66 CHF6215.92 CHF→
16QQumNdRcE861L5ckdXgiVjECSzsR6DzQ0.16000000 BTC13716.60 CHF7754.08 CHF→
3AdsycJgqrWDT7eQzzEcu3wx3Y8CNJJxTc0.16132196 BTC13829.92 CHF7818.15 CHF→
33ZyzhCkzZJruamDvf2kGt1i9WocnXbo850.20000000 BTC17145.74 CHF9692.60 CHF→
Fee 0.00089497 BTC76.72 CHF43.37 CHF (75.97 sat/vByte)
316226 confirmations1.26501142 BTC108447.81 CHF61306.25 CHF
f830879fe2826817679ca3d06af4871321f24591dedd39032be0cb76d99ec2ea
mined 2172 days 8 hours ago
1HN9tt32vbfCynMLzDA1UQvU7zTVe7gyiv←0.00026969 BTC23.12 CHF13.07 CHF
1Njb8CKJqnp1uz7go5Zo4JSvCWoHEV1jYV←0.01102076 BTC944.80 CHF534.10 CHF
 
36RrnRks8zVdrkev2GKp9BcSjywoNH4Bwp0.01092240 BTC936.36 CHF529.33 CHF→
Fee 0.00036805 BTC31.55 CHF17.84 CHF (108.89 sat/vByte)
316226 confirmations0.01092240 BTC936.36 CHF529.33 CHF
3f99c37df5014c98052168a72cb020fe8d808655893b0eb3207619b8258eaeea
mined 2172 days 8 hours ago
39Y9zKWDfTWcXuRmDXFF3kaF41icUEVNQ8←0.09280914 BTC7956.41 CHF4497.81 CHF
37yLbKmkQ5xCr2ukfF9jodgcQW7BtB3c5c←0.00083079 BTC71.22 CHF40.26 CHF
3PX6QrPtuFdNnr5VsY4if8YC44zzanbFFE←0.00770133 BTC660.23 CHF373.23 CHF
 
1Pjms3CbJKy6cfcCRw3awyn727fmzKs6Gk0.00179840 BTC154.17 CHF87.16 CHF→
39DJTxP5yuBhW28vrHEqyGVGRNHuPLdSLw0.02183000 BTC1871.46 CHF1057.95 CHF→
16fBk5W6vjyDVSc13ox47GsbSSS2d26drg0.02347977 BTC2012.89 CHF1137.90 CHF→
3FKqfNUC6SBziri4d3j7tP3JbN3yUsUxwt0.05376654 BTC4609.34 CHF2605.69 CHF→
Fee 0.00046655 BTC40.00 CHF22.61 CHF (83.31 sat/vByte)
316226 confirmations0.10087471 BTC8647.86 CHF4888.69 CHF
916acae56a5e700ced9660939990ee6bdc53d70b543d56254440e166ed2050f1
mined 2172 days 8 hours ago
1Mi6fuvAUpqQwLeSAYv6qEc89yxuLA1AhQ←0.01256800 BTC1077.44 CHF609.08 CHF
 
3FrTtK4H2imTdqgSm6STMrUWDxJ94Jto1H0.01240974 BTC1063.87 CHF601.41 CHF→
Fee 0.00015826 BTC13.57 CHF7.67 CHF (83.29 sat/vByte)
316226 confirmations0.01240974 BTC1063.87 CHF601.41 CHF
aab7fa5059be9bcc5a1bc8f58dfeb3946e1124a7519e58c5ff60daddd98b0a45
mined 2172 days 8 hours ago
3K9TQXxCNocS5HrYUUGP2hnpDruD67BW8e←0.28900000 BTC24775.60 CHF14005.81 CHF
 
3M8Fg3DWPsEjQVrd8QvUsBNgFNiz9tM6iU0.00179400 BTC153.80 CHF86.94 CHF→
38Da53N6StgPnMtm9pfkLACotYHuZCGtyS0.12357547 BTC10593.97 CHF5988.84 CHF→
3Ega2sTkW1BvEqF6JhtQJYfKe2MxvD6Avd0.05431100 BTC4656.01 CHF2632.07 CHF→
3Dk6BiGvn4hHpdUhcvoYiH5voGmBEVaKcP0.03250000 BTC2786.18 CHF1575.05 CHF→
1G1xd6NpeH56GqssR8fgTAZjVHDv8rAAXG0.00264800 BTC227.01 CHF128.33 CHF→
3DGgqWmqYMXvzFuaJJEYzze6BDwZ813TP90.07388500 BTC6334.07 CHF3580.69 CHF→
Fee 0.00028653 BTC24.56 CHF13.89 CHF (83.29 sat/vByte)
316226 confirmations0.28871347 BTC24751.04 CHF13991.92 CHF
e17f6b7a44489f63eb9da7eaf062082e5e3d167cd70f8c3158debdcbca8e2cb7
mined 2172 days 8 hours ago
155sVTqQg5fnayLKb1rDDa5bkNCTe2UtD9←0.05598136 BTC4799.21 CHF2713.02 CHF
 
3HsSbXvmNQSGGJJaYnXN83DAnsKd4e56tA0.01419313 BTC1216.76 CHF687.84 CHF→
13meUSoz6NPguGxoXkf2MEuA4e2yfvnJ5Q0.04160436 BTC3566.69 CHF2016.27 CHF→
Fee 0.00018387 BTC15.76 CHF8.91 CHF (82.45 sat/vByte)
316226 confirmations0.05579749 BTC4783.45 CHF2704.11 CHF
a0b68702059506253eab3f691a14d0fd53ae6ea853f9a0610d776000d44e1147
mined 2172 days 8 hours ago
13meUSoz6NPguGxoXkf2MEuA4e2yfvnJ5Q←0.04160436 BTC3566.69 CHF2016.27 CHF
 
3HsSbXvmNQSGGJJaYnXN83DAnsKd4e56tA0.01911918 BTC1639.06 CHF926.57 CHF→
1Bp9j7gZghA9Z12WTPmDKPhJ2zJRqYY5iK0.02229677 BTC1911.47 CHF1080.57 CHF→
Fee 0.00018841 BTC16.15 CHF9.13 CHF (84.11 sat/vByte)
316226 confirmations0.04141595 BTC3550.54 CHF2007.14 CHF
e0df0706cafda3dfd3b822389c0f01e5ca3f1e74c7a74189c1fe7e3c530d1715
mined 2172 days 8 hours ago
19BtnHhmU2b3jWnaXnTLsT5EUtWXETZN8s←0.01766295 BTC1514.22 CHF856.00 CHF
 
3KnN3UtEVffcxoqxycuv9an7to16ChiQF90.00546110 BTC468.17 CHF264.66 CHF→
18HN2HNACQi31tYXpqxvuZEd9NsTP4rN5H0.01201571 BTC1030.09 CHF582.32 CHF→
Fee 0.00018614 BTC15.96 CHF9.02 CHF (83.10 sat/vByte)
316226 confirmations0.01747681 BTC1498.26 CHF846.98 CHF
609c7345a400006606fd5ece1c9b0604f3292b07af4cdb6c435d67e6604b6fff
mined 2172 days 8 hours ago
18HN2HNACQi31tYXpqxvuZEd9NsTP4rN5H←0.01201571 BTC1030.09 CHF582.32 CHF
 
34SgSq4xyZjxpHQQXYPtWfpXdbUqCScasV0.00109328 BTC93.73 CHF52.98 CHF→
19wgEpS9ewkpdfxp8ydzySppDdk3NTqh8h0.01073629 BTC920.41 CHF520.31 CHF→
Fee 0.00018614 BTC15.96 CHF9.02 CHF (83.47 sat/vByte)
316226 confirmations0.01182957 BTC1014.13 CHF573.30 CHF
732d08ffd4bc1292781e90d23a6b9f1b3bd9f84c16b640b57633f6c1df7aea8f
mined 2172 days 8 hours ago
3JGs6WTAMm8W2ZRpwAZMdamN8EuAK3B1hz←0.21941035 BTC18809.77 CHF10633.28 CHF
34DXeqcATSZ1XbtpHCqPE9UVhttygCpmqE←0.21930346 BTC18800.60 CHF10628.10 CHF
37n5CF9o1c7gds1GozKMX9jV3uae6mgqV2←0.21929627 BTC18799.99 CHF10627.76 CHF
3CcF942kYVRotGrfYQxD4QNn4aKVywpRxb←0.21725027 BTC18624.59 CHF10528.60 CHF
 
12dx7BKWePoC4RYWduZjC6EnnG2iL2tJbX0.84798987 BTC72697.09 CHF41096.13 CHF→
3CcF942kYVRotGrfYQxD4QNn4aKVywpRxb0.02690407 BTC2306.45 CHF1303.85 CHF→
Fee 0.00036641 BTC31.41 CHF17.76 CHF (83.28 sat/vByte)
316226 confirmations0.87489394 BTC75003.54 CHF42399.99 CHF
c5b6a30e0b699bac1a1de5ed0fe30eb67e621197300c78c60079464f2522fec9
mined 2172 days 8 hours ago
1Duon7FGxgDZUPJW5gSJagPaYkDnRg81zw←0.00052943 BTC45.39 CHF25.66 CHF
 
3EYhkAacrPAKkxHdYsLZUEPsosaWx9RP7e0.00037121 BTC31.82 CHF17.99 CHF→
Fee 0.00015822 BTC13.56 CHF7.67 CHF (83.27 sat/vByte)
316226 confirmations0.00037121 BTC31.82 CHF17.99 CHF
a45e70e526ac2e07a5b8fdd86b2ec85dad05506fb62adf3ca08a144967b7991c
mined 2172 days 8 hours ago
18TFGcdYtuDby8M2X4u3RJxrmAE8M7aVb5←0.00106800 BTC91.56 CHF51.76 CHF
 
3LjJy4iYndFKb1nT7pqYMBePeVyhnkXpmE0.00090980 BTC78.00 CHF44.09 CHF→
Fee 0.00015820 BTC13.56 CHF7.67 CHF (83.26 sat/vByte)
316226 confirmations0.00090980 BTC78.00 CHF44.09 CHF