USD($)English
Transaction Hash
b0706231162cef5738dcc5b0db7e5de36a73d5e75432685537f6518e272453e3
Summary
Height
767,821
Confirmations
96,329
Timestamp
2022-12-17 17:45:27
Size (rawtx)
9,493 Bytes
Virtual Size
4,998 Bytes
Weight
19,990
Status
Confirmed
Input
0.19389464 BTC
Output
0.19384466 BTC
Sigops
68
Fees
0.00004998 BTC
Fees Rate(BTC/kVB)
0.00001000 BTC
Other Explorers
BLOCKCHAIR
Transaction
Input (56)0.19389464 BTC
Output (37)0.19384466 BTC
96,329 Confirmations
Input Scripts
P2WPKH_V0
(witness)
30440220499f3381c0c9aa0bb6ae7305e51ffe46e050643cd436fc1797d1f1edcbae52b9022006d69382387bae2a52d98d03cae915814f7ce6b3c59d00858fcbf706f4065bfc01
03e9e9c0102ce83bb83b3f67be4453f9decdf8276b0334aa7caf8b7a20292dc9b3
P2WPKH_V0
(witness)
30440220499d7a917986df81c6725caf58ff4b98ed7b850755dd54b8245441712c913e2802203908cd273d5f79cf59be306564cfa88f688c37216342f2a254b74d79c20ab32001
02b63804c166d0cece364649920e45aadf0da00a17768c68e01e3f16a58a4b3e7d
P2WPKH_V0
(witness)
3044022006fdd72b712c16cc7b87752b485d209478f246c00c7c70bb65533100553f37a902201ad398bd6075f7b0bed79feb728d4fadc97eaa28a70e2a927f5516fe61b4cb2b01
02ae120762821c479dc11866cadc1886aa11ec86d9f917b15a76c0cc5f67b828bf
P2WPKH_V0
(witness)
304402205b9d6b14a3da683e4b20d87a1faf96fc15823de0748acf5367263b5a9d79a88b02204b9636c071652c6667490085842a97bc3eaaea0ce7e420ec09598afead9839f701
0370fb6176e4c7fae75ad150758af46ff3d08e6f338b423b5cadc3d3540bd7701c
P2WPKH_V0
(witness)
3044022071cc3ea9d091b1eabab6c8d56ae093be1d8a57a6e38425fb45d3ff5f36122f16022009b8c3bb0d062bf2c754c6b1217bbddd50e66a52aba56a6ecba7c2ca8de964db01
033114a0858ed754f11736a57885ee7472d3fa51340115e99eb055b807d1cb174a
P2WPKH_V0
(witness)
304402202feb429aebe7b4fb25ff2811663073f3a353e15b8cfbdcf73504152478c3f080022061825063aa9a2919ccc5bd0d609d79290199eb411c9a80850fa588b78ebec93701
03d001813d0dbea608092c690c37b06aa992a423d6c2b65b6f31f34a29f74ac543
P2WPKH_V0
(witness)
3044022074d0850346133261eb0eca07915c1282b031e8ac4ace7e0285a5bd3503fa49cf02200b76b78b0a74c8ba7cc2f3ba82b6316380c42b9c948587e1850aca6ec47ff34001
02db03d96a53c7c20e722eb1dc4929067c5a5aed1625367fd33c5981f7899ebd8a
P2WPKH_V0
(witness)
30440220059cf34fc487ebba9fb04cff7dc3e9ff7562c76894000cf6aeb00621bef542be022007779356910d590558e80fcc344fa0d37fafe33f63421edc218ce090997a86db01
034b283bc5673fb520f5d4ce858a503c8ca61c768c0e2347c8103569dc7c88b3a5
P2WPKH_V0
(witness)
304402205e54afde22ecd161a5ca0cb171411f7869e3311158569e4a81b160401ec805240220330fad00a50465d0bf0879ea3fef2c07d0e571f6d274a8de9e23d52408f33d4f01
03db1bd26e2902c439697106e44634bba3e761f0ac289a8498a90541da5c212d63
P2WPKH_V0
(witness)
304402206bb14df495bdc329d4a85b9bec611c422b22c85257792507edd48df4619744da022051bb4fd4d21d477adb212bd6bd5eef269feeaef8daa1d7d22098e2399d1241db01
035e323fd84c4af5f58705314a0bca194a2d26c8ed938233dcd43a8660d9a6936d
P2WPKH_V0
(witness)
3044022047443b5aa8107223ba477884ed0c98dd724f2980ecbf9811a7c08629bff0f92602200d36a6cb2a5150c230ac0ce82860469ace9b87455629ce4fd66fedd1a02d0af601
03a324b4d527722acf9e276a9ba47a5eb6a7e1fbe857ac7d35e91a6321b6eee494
P2WPKH_V0
(witness)
30440220660d794d2990418edc5add7ef608de6e0f06f12bab0d906ed21bfed598350be202201c8b6683e77e9f0227425da38434022f77943a3dd99ff10c9d568ada946fe05401
03bb224a96f552984cfc61362c45b49e084d3aecd2d8af44686acb617db1f7f35b
P2WPKH_V0
(witness)
30440220501c561d927f8fd6b265c7ef3dccda353c7de01c3c9c1e5dd8e41f3b822ac7d702201c927c8964bcfe58bb57dbb8cc443676609d75dac9f8261c72c14cdb93b898fb01
03f15243885390575893fc134cad266f9e8dfea965ee089b7e6d29374a9718c2ad
P2WPKH_V0
(witness)
304402201b0f588da0efc770f1150efa9662da59750de6dde280fb759c907a1ebfcc814b022055b6649eab68e80e2d50e08ed54a2acb4d4bd9967d29ea7e753e4130a388357f01
022b9dabed1f10dc76dbc6af897ddb0165b465341bec8547aa098978009afc0283
P2WPKH_V0
(witness)
304402202a95a971b1c7cb46363c85a76bc661165683ed8783a31bf4ea0c5651761617ac02204af1d29a37a5c8c0b02250a7a885dc3f86cce30e8b0c6c6cd1a58fa3f095610201
038cbffa502e72edcd69c5d58fc3f2bf27ce3948445abff92d35cbbb0cff395cde
P2WPKH_V0
(witness)
304402202a5405f88d1df4035f9e9e77b5c2660a8620cec39ca86b11e4bc6af0f56171f90220563ce04d973442664dec7e934501e68ab494b7ff93f76e2b074ee72fd6d4021e01
02ddd7a18ed269d6aab5465a9a430f0535fb99d136d592eb58b70510dcfbf4cf2f
P2WPKH_V0
(witness)
304402204290a1a11cb2d00e19f28bbf146e042442cfb9a08e212c1223aa9e62cac513a802204cb669313a9af379915d2e2704988f65c6eb80ff708e22f1af4acf2c4d076aa401
0395ef5d10b09465d289f20c9de9cff9ea3d94c4062e44070088559a195ca67157
P2WPKH_V0
(witness)
30440220253cca2a77f70737aae10eae68be527c4c0ca1d6ef5ba9df7c07cacbec0e112102202063b2c73ea5d32ab6cce522dc7d36a33bfa8d66f80048813291f1cb9752cc6101
031dc51a8c89f99131666cf0b7e24eb0dbd4877ee8849179f0642381633c1ff060
P2WPKH_V0
(witness)
304402206d2eee06eb6c73bebb9e3e14fecaf4637e6bc0c77095380f5171717fbf90df7702202bd1133d0a82f60ad23953ea6f4dd83c1778a799cb64c9eb28f05f088dd43bed01
03a2a95d979f5e01eca32b53c35143e1f0fc247fd3a9201bafeb9ee4799a25a122
P2WPKH_V0
(witness)
304402200b3d7a5e38cf2af127551dfe4e4a3037f8f226ed96a7d3ffacad4ce2663bbaf4022037f333b97a722d6273c57f74fd9fa26f53bfb732494098ca05a4e36f9319a9e901
0242e85a86c1b36728c7f37f6858a5d89c369f6f649e7fffa94254575edd0a946b
P2WPKH_V0
(witness)
3044022067b8e338c00b85753ab21c87a838ad6529e45442416514e0687da31bec4f3605022073d0b72017ef95c24057ba9853da3ffdf2e78f8fa1dbe185d19c029f8aedd7ad01
021253fb6dc7c7fc81ccdbaf2263dc036aea4b03e8831e8e50c599d137a57f877f
P2WPKH_V0
(witness)
304402201a1dba3d5c61a0b787b8e571c3ec1a04476a41d6a21291bcc3d0dce2b32b25b902200126daee8abbcb9ba563976799bf3afd8bff813e8571561ffc83156f0e0c149f01
032ed754fdc4f7924a63ff6c31e040bce0bad268fba4fa69f4f828acf89f8e8e1c
P2WPKH_V0
(witness)
30440220495b6bb945dc929337b40fb88478f58c58fb958f32abaf5c4abf85ecfab1e98e022046821322b1e61e934dba19ecea0ce812308b28253cba04b55cb6049b6d29f90e01
03680367456cea7fa58c01eac381d7b6ce9ce5847a129e8b21a052ecc34559d8a2
P2WPKH_V0
(witness)
304402206df2c03f11561630a57ddf191b47beb0322949d0f5f1758096f6475445de656602204cc57f3e225b9ce2b6c2e9c9cf62d443c237b277aa7e8e3d76f5712c38fe33c101
02f939e26aceccd2c606596fd6c8d7d11830f2ef4cdbbcda6e74840bef53acf973
P2WPKH_V0
(witness)
304402201b8ff62d3438b7ce4b4899729d14723f838c4f1121865e8c567df0e027149e220220567452a4fe6bd04defd3a25f3e9494863170ceee448926927c42f29a45235c9401
02378e6af3bacf48483800d7958da4ec5ae6fe917dca964189c419a524ae5ce5f3
P2WPKH_V0
(witness)
3044022039dac3c3700b9757f6cd32414899a540978c5bbd1e18eaab1d9e048bf16add2e02200c6b02c024f435617879cbfde47aa2f6002bdbf60d676fa8a7364f07f89d333c01
02fa00bdd937ea7f98c3cda14a160624577c4a3766b40fbe3508963b9717bf217b
P2WPKH_V0
(witness)
304402206bd7f1ce0ecc3ce3eea2eec7cec3dc07c7fda8ec9f84732a50099e40fa272514022057e8eba912a3d6ac7786ad84183023bdd6179b7702c5c9189b98331122293ab401
03a1dad4bb9cd10d618d660dee42d8e03002291cec8c2def62eaf318f4c3d59c73
P2WPKH_V0
(witness)
30440220614335c5072027ab066a146d1e45755f942ad323d3b10ea779f9c385ac007538022016b4d7096350b261540e233a6af0ec872e71015426492565298542252dca70ad01
03b1a70f038e7dad5d80fe3b44b16421fccb6111c1634fb8c8245b0e8acf5fcbf3
P2WPKH_V0
(witness)
304402207aa8d72cabe0384a37304ed30c6d8109486ff9743cacab64daf249370efcbe1d02206a3bf0190f43b08006942fe327d33b08216854b4365c43fdfb56087741a9db1501
0399ce5f992756f96ccaf6c530058c06369b6241334d3c5ca43b3fff81ba1aa267
P2WPKH_V0
(witness)
3044022044eb885adccb397ebf8144c86b373305165bd69b858ac090f2e5eb8003dc05370220503587c94e74abcf06cb2e3aaa121d6e518443345f083c9c197c0ad562eb03fa01
02272986c8b7a136a34607eee211e78439beca9c4146a553a9da7490309e07a5e5
P2WPKH_V0
(witness)
3044022074f827d3eab3650e63fe9705fd7735987a2132408210d2f4e5becd812b32e1b402201f08338e668e630aaa3c756673e7a02565019abc51829185d64f0b3f9d9992a301
03df0278e78277f649ac32efda5fc997cb4926ea18ffb34627085388436ae1c3bc
P2WPKH_V0
(witness)
304402205c1b1f9617c77cc3beb23facabb646d7a136c4e092aa17a0385daf8d31878ad7022061dc74d45fd62c3079ef815585b99dcd17a4992ea7696d6708cc5f6fe0dad6b201
027a82df031181d5b4bdb5aa8df7a46837883272e8a548e42ace75545ba565d157
P2WPKH_V0
(witness)
304402200ffbaf02c973bb5e7f07753c8fd8f8340e7fd9c115bd7988d768e801fc5059f202206bb06006e0980d7be9577eab180c8a7010052cd796c67897378de4c4aa81bae901
035332e2f056626d857da3e1839e05463bedf979735495a7e8fbc740a0bc3d677a
P2WPKH_V0
(witness)
30440220440cf74d6846bd0dbacbf433268a01fa98b35636b40cf06d3b9214b282f9526602204bfe9e95d45688a4496a10cf78a8eec68a81a177cb7f798391292db81001cd0801
02fef6db3ff90c1a55d7198bdae2959e610baf2bb9cd5fce2adc6a2d0b0b8febe7
P2WPKH_V0
(witness)
3044022062347ee1cd51ad892f1911f2da30813b2ce469ca5b5b39c19cc0580db760f35d02205e5e2686ef4fb6bd9a1c6250f123af7cd7fe0668843912170b8fd7cb91b4f31501
03137eafea4ab3d0171806010834f90d934a27bf56b8c41363763b783ab1ee04f4
P2WPKH_V0
(witness)
304402201c8a4be2dae3adff865da7f7f81aa4dfd3475d6092cfee10f4b624740db002fc02206c38cadde9135f893efe8d73ccbc3c57c8ff3caff16f81daf6244316a89a966001
03ecadf0c8691cdc93bd1641a808a8c6c2eb1b3acb68cd148d800a06aa6407956b
P2WPKH_V0
(witness)
3044022042cea812fae0f0799e0c31be6a3c9e48bfb45c7acdb8e896d5a6d0fe129eb34c02204de04de14f3f07ac14ef9c0aae2a1f3d934ac93024acd06d82416d5e4fdd8bfd01
02c6cf730d61838d9a0f9e075d15ffc724b210767856aa21e8c7a02c1fc17ce189
P2WPKH_V0
(witness)
3044022059ca0e4b50e697705a17b94002fa355a859977684c8e221296d96a667bf75b48022031fabe80431e76110577f306ba1b43de9235eb8b3cca7b730e5fa30d1fe37ddf01
03f3e43e6fb29954075fa83d0f6df10073d44a7aaaf5cd4f3c86e690ce80906be2
P2WPKH_V0
(witness)
3044022067f878da0a14fb17a1528e8661f3dc1107d1b1ef4320f7713035faae5ae98c9302202981cfe83039e5cb8f537ffa5ceac5819a933118880d19ddc13aabb57c6f778301
0348f792f1e56a9d791d8f7d9c900514e3c4ffc15625fd62b16353be3cd27ad4cf
P2WPKH_V0
(witness)
304402200e89bd764ae2b73e066b4fb797306a797e25705a485534838810ac3cb494aad602200b1d21dc0984b98d7a685841e146eb3c2f132eb586c4a2b7c187cd51e9636fa501
0352240ca537832057cd3ea7aceba2f04d45c0aa17ec94adacb44b223b256f397e
P2WPKH_V0
(witness)
30440220229cbf6d49c3f8af719245fb8e5f7bd7838cc78ca35acb41eed555b8eb9ee35d02206e312731a294a9682d13d5d6113e6c0dec92bb7d780e43f5a80f12593650559f01
0398d397a659e60e89d00bcecde296b8703f45f610393e34f8bb16490abd6bd058
P2WPKH_V0
(witness)
30440220072edecfaa4d72a3154aaeb62363fefcb626b6a61126f39125429a088098a5cc022009140dfd2386eb41052bd981c0b72d9f81468547b475905575ec7df224806bcf01
03792f2c1e222b68aa544bfd998095fbd5d886a29876605888c91d91399d694352
P2WPKH_V0
(witness)
3044022053c925e01a790382849006f30604bc8c881b5cb6b67ebe5786bc266bd18cb44b022003380897e4e23a20bee88410085252a41eb6bb2731c88bd582975c1a7a33839901
026c47834360d319b88af6cee1a256aff40820e51a6befc20901508fa46ebb5cd2
P2WPKH_V0
(witness)
30440220179b30435b60097da89502edd901abbf6308a05e72ee17553f60e3b2be95d6dc02205c7259d0cc47013d4b6d8b160cd5dd6be93c8541b034d9c2e37bad9061b42ac701
0352aa7878e15ce1885efb994e06ed0526eff22c8325092bcdba9e36e3bde9132b
P2SH
160014adc82e8d54596eedc3dc57ef2a00a012c89a2fd0
��.�TYn���W�*�Ț/�
(witness)
304402206d3ae73e12f9e5de6055fc138bd0e88421c423c36b7012238495c2e5c4c61f9d02205c24fdb8a0f633fc69f66939e652b0bb6bbe242b6c87d04a174e9556183f6c8a01
035d6c583152cdff96a4487fb89151c45201fdd7f1306975ba3abc9ca3f75019fc
P2WPKH_V0
(witness)
30440220724ac04ee60775a75c33d7f8a932a818179b25ca6c296d41d480e6e6dce1a9960220351804b2eda4ab2eb1b255ca3f1b5f26344768d394ee511b6afaa38775b6db2001
02cfadf2c223546c8d06d5ead6164ec0b408e6668d799e15b3dcc27cec180cf866
P2WPKH_V0
(witness)
3044022064ba36e46f802054adb1f1764d2cb2dece6359c43e385aa88a7189213a50186402201adba3418bc7a103894e2743c144ceee91b2ca33428756187f1851b46cb7a12a01
02af5f429aa6198a5570526b918de7322c5d5d12522faf9955bf5be7c2b0a30120
P2WPKH_V0
(witness)
304402206da00326fc6444856cc4b528685daa91bbe42383364aa4bc7e33f077e97d9fe102202a2c5e49f4e1ea198ad322d5938be11931c261270504a656b0a7ce1e76aaf1dc01
035cd04a1089f6740627a37f90d14019682dea871ba556f52442896a32ab150ca9
P2WPKH_V0
(witness)
304402206aa6d1c8f5d32f26e7347cf9eb857450103a986d6af3a371194b38e8838b417202200812c6acffbb7ecac6798a60a554c76c33c3451b18c9175222e44607521c066401
036ed621f8d454c55e8b2056e7e3b58397268447d097cd4d06ead5661eb2696ea7
P2WPKH_V0
(witness)
304402207b20381ea42a6256359390b30c8c187a7acdb669a23ca04f7f6c15cecf7e35a402205c651da67185e8cd2af15511f058fd6f5fb3483eb62df4770eb829405dae67cd01
02838c469eb4baae1a67e9b94c40d1c3e09dd5142a357214526e3172031cef3a08
P2WPKH_V0
(witness)
30440220559bac1e94e2541df06ef263a3bcf2a63529ba036e5e125050c38d3b69c6ea2102200e27b0166b890a9935d34be764a1917c71720187ae1de2a6156c55241436da7401
0283c486442e7bfc74ccaeb675674ad983d7df35cc319aaafe8ee7f71e9f1add7f
P2WPKH_V0
(witness)
304402206d8a8f7df9982a100c25faf75749030f5de1542388315c56285634cf851f9dd90220141749bbd75181bc4c1c7a7263ab9c91caa31b67b66b8071cb317bd3da8a166b01
026b4f6d712b442f76d835196d2fbfd67546b53886eb950ea3a2dab7a779f3c7e9
P2WPKH_V0
(witness)
30440220360f183b0e58c0345ef70208f16acb3a30fe88baf1507c8c1c2e72e82773c77702203838114ca16982b350015a2c2e4aff59a1ab16954780899f825e574f4282d0ac01
02c9ef1d02f82b0720f9ae3ffdb494c981bf2463bd3570818cdbba690b664954b0
P2WPKH_V0
(witness)
304402200dbae70df66aa4dc4ab3bab1d494967eaa16eb2ff44b4c178dd58a80512c938a02200a644898e0aec0cc74be51d9d9dc387216d81c5620a38cb5a5703e1be076420701
026e06f95e79b2c16a20f9ba6109569900b7b6610b57bec65a96b49571ff6ccfb2
P2WPKH_V0
(witness)
3044022067e53d1f9fdfdc01bcadf0527382c59e3ecee9843e06bcbbb80ff5faaf61ff84022031f5d62b6f7a9804662096505565b4bc13e824bd1748a2f6ed4e366ca673352a01
0250add0fcadcbaab0dabd5363a5b2d8bacd065df8fb2f265d01ab18286eed8408
P2WPKH_V0
(witness)
304402203b6d4d03858d03985c635804a2c95423f475d82fae8a02647c3da31c53c8e98302202c6a2b4b36125bf4989b4216331249e2851ab87f806fe907e441abd5bed7667201
0395666b5a6fd857fae49cc2890e9c173746e908b81e2bcedbd9b12c47b01259fd
Output Scripts
P2WPKH_V0
OP_0 713ebf8eedf15ae0108cbfb146b29c1c0a759196
P2WPKH_V0
OP_0 91d77a33d41e3c53b1087cf681c26aa224aecaa6
P2WPKH_V0
OP_0 e87debaeb6d16da0b19d666a54ca9f9105f90cc3
P2SH
OP_HASH160 e42d22abeb04d58ee92e6f02b9615cdd15b36a57 OP_EQUAL
P2WPKH_V0
OP_0 9dcabc49f5a1f44c44980572402e870db2e606d1
P2WPKH_V0
OP_0 ec0655a40dc9984938b79b72e837d6cbe0a9d6ec
P2WPKH_V0
OP_0 c8dc98cc0dceb690706e966ddaf465a7ad88fe00
P2WPKH_V0
OP_0 144b9705d343256d1e59d4b9cbd1638a6479a3ef
P2WSH_V0
OP_0 110d2852980084e1124e1ad0f857ea6da5ffb8a9cdd120c7b174fe225cdbe2b0
P2WPKH_V0
OP_0 831b11b5fc14620602740922b6f3253783b3a474
P2WPKH_V0
OP_0 8c05356c98cd76c378c4e3f02fe47cf491049e37
P2WPKH_V0
OP_0 8c99a41865ae2a3c6f8cdd053e600a43dff89082
P2WPKH_V0
OP_0 6b545fa87badd97622c4ea60b31ee298142508f7
P2WPKH_V0
OP_0 2b47fb56b00ddfe93298068abc64f4ef1610a79c
P2WPKH_V0
OP_0 d6c011a716b7dce91403ab3bcf24c365495bc9c6
P2WPKH_V0
OP_0 a4098ea33be6ec6b4a00faaa247f502d1d7facad
P2WPKH_V0
OP_0 e5ab20c3978a5e3dcfb3155f9b2434d28a71fd0a
P2WPKH_V0
OP_0 4511a7f83c37991af1e224353a998688372ae17e
P2WPKH_V0
OP_0 cca93f90794c23c040f4c4abf5b6c0b5bdaf082f
P2WPKH_V0
OP_0 c758db637a72e68d3ba6261732fbf39515560471
P2WPKH_V0
OP_0 ba282914558297d47abbfaa5dde08d62faf7b285
P2WPKH_V0
OP_0 e806b0e09e14fc13d1f93d0efb8e1bd0460ed8da
P2WPKH_V0
OP_0 0ca7bdfb3a927dd4ee69e8aab9d75f839e074ef8
P2PKH
OP_DUP OP_HASH160 e3c508965a563d21d733dd80af4e657fea75c8d4 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 96f47ac496223e4fa6a182e94cea2c7a3e16a660
P2WPKH_V0
OP_0 8baf75d1aa0c48ff372506b756790b265f2a1c23
P2WPKH_V0
OP_0 c7bf608b2f072749d567cab88c024cb9ff1d428c
P2WPKH_V0
OP_0 2e13d191f58975cb282b21e9b2f6edc1270b9914
P2SH
OP_HASH160 f77a9c716a36c0f25f2ae5ad4c3f2447ad311843 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b9bf9ee8a09be5e53e3d268a6cdd2e80c416e409 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6e8e9d6d67162a333c6595c06191777707edf4ce OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a8d198873529ba8ea6267f6ac77bcf62ff76235b
P2WPKH_V0
OP_0 cacaf75f8952c38f5ec89632b03e7ded9bdce8f0
P2WPKH_V0
OP_0 d213722b61b2c1cd77c4b191152c2edb13706c8e
P2WPKH_V0
OP_0 83ce4a9ab1e91790cc6f47363b23a3cb13117821
P2WPKH_V0
OP_0 75a442b54b7add6e8f1dab7102ad445c0e0d8ee6
P2WPKH_V0
OP_0 c7350bfcb13abefa2c3122d6e192d42829948ecf