交易 46f0f446c1b03c191c229cf1b7feb8891368e4d92524039d50321babd6b93403

基本信息

  • 写入区块
    784164 (Main Chain)
  • 确认数 66319 次确认
  • 时间戳 2023-04-06 14:51:19
  • 交易大小 31613 Bytes
  • 其他区块浏览器 BLOCKCHAIR
  • 输入 185.2572591 BTC
  • 输出 185.25629522 BTC
  • 交易费 0.00096388 BTC
  • 交易费率 0.00003122 BTC / KB
  • 推荐钱包 CoinEx Wallet
输入(192 笔) 185.2572591 BTC
输出(162 笔) 185.25629522 BTC
63.33360835 BTC
11.62261467 BTC
11.62261467 BTC
11.62261467 BTC
11.62261467 BTC
1.34217728 BTC
1.34217728 BTC
1.34217728 BTC
0.86093442 BTC
0.67108864 BTC
0.5 BTC
0.5 BTC
0.5 BTC
0.43046721 BTC
0.43046721 BTC
0.43046721 BTC
0.43046721 BTC
0.43046721 BTC
0.34216816 BTC
0.33554432 BTC
0.33554432 BTC
0.2 BTC
0.2 BTC
0.1 BTC
0.1 BTC
0.06474746 BTC
0.05 BTC
0.05 BTC
0.05 BTC
0.05 BTC
0.03188646 BTC
0.03188646 BTC
0.03188646 BTC
0.02097152 BTC
0.02097152 BTC
0.01594323 BTC
0.00531441 BTC
0.00531441 BTC
0.00531441 BTC
0.00531441 BTC
0.00531441 BTC
0.00354294 BTC
0.002 BTC
0.00177147 BTC
0.00177147 BTC
0.00131072 BTC
0.00131072 BTC
0.00118098 BTC
0.001 BTC
0.001 BTC
0.001 BTC
0.00032768 BTC
0.0002 BTC
0.0002 BTC
0.0002 BTC
0.0002 BTC
0.00016384 BTC
0.00016384 BTC
0.00013122 BTC
0.00013122 BTC
0.0001 BTC
0.0001 BTC
0.00005 BTC
0.00005 BTC
输出(162 笔) 185.25629522 BTC
输入脚本
输出脚本

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

nonstandard

nonstandard

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

nonstandard

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

nonstandard

nonstandard

输出脚本

witness_v0_keyhash

OP_0 7e7c6115d771ff3e58c06931ecd1bf17232a3f26

witness_v0_keyhash

OP_0 27d2f104109edbb002d70670e4bbf6ed8620827c

witness_v0_keyhash

OP_0 3aa13399700ce1f8263a52745ca1aa7fd03b75af

witness_v0_keyhash

OP_0 45335093273403ff70ec4e7a459641538e359e58

witness_v0_keyhash

OP_0 c68049a9d5e4af613517814659ff86d13b032c58

witness_v0_keyhash

OP_0 cfbf33e995efad9ad54dcd2f137c5e7a407fda62

witness_v0_keyhash

OP_0 d732c54742618645c38cce69a79742f9f898b766

witness_v0_keyhash

OP_0 d88789eaef36e081795d3b829524eaeb099bbd6f

nonstandard

OP_1 67a2e18ab3993f7001edcceb56ed84f0179aa635ab267f0aed1e4c4757be9b63

witness_v0_keyhash

OP_0 60bf1a9b17dce9e1ad731897c626262b39ccac18

witness_v0_keyhash

OP_0 cf4cd62d8eaf27477c07ddbe397565148e9a9ebb

witness_v0_keyhash

OP_0 f8db5c0b0871bc532cd17a03293c48f9ac02cdc1

witness_v0_keyhash

OP_0 fc753af9dc0bf8d827c0ca4236b709e68732bae4

witness_v0_keyhash

OP_0 e437450842f2844cd88731e557ea3a0fc3fd0e06

nonstandard

OP_1 01303a76443c18abe29a79b9015e36c7612f5f1e38664fe5886db6f6ca070365

nonstandard

OP_1 515d6c539c3346eccbcb60a6345795e2da921e9e2c827b09684859962cad3893

witness_v0_keyhash

OP_0 7ec82209e9f6fb18850a398378a2e83cc7d35c95

nonstandard

OP_1 4a5edc5ea864a74111c75aedb8845bd0cc1f4d1234f0270cd43100d228d38b71

nonstandard

OP_1 6726ced02a4cc3431ed40902319ae5be645d9349622f796dc7a943c715091dd6

witness_v0_keyhash

OP_0 e312f12c63da7aae74051927f8b6f6571d209c2d

witness_v0_keyhash

OP_0 5e79de714a1478aa83a3d7285ec6ff62b0616988

witness_v0_keyhash

OP_0 ea6b0276e7d33e017f75f30c47b9b448d224bc82

witness_v0_keyhash

OP_0 ebc0a471862b596ea951a6f5d11dc7ac9335f08a

witness_v0_keyhash

OP_0 ec442ba705ebfa7ee4a1cb76da7ec96c74f27767

nonstandard

OP_1 4db180fec9dbf1586f397674a2b38b8ae7cbf294f2d8b2093f2ffec8299987c0

nonstandard

OP_1 5c7f99298edf31b6ce1e90ae90d3ee41ee39f5a5af0325f2112d9411db6bcee8

nonstandard

OP_1 b30090b671e4f1573388096baf21e740f6f3a0d7ae0b5a8f8eb348adcd1e3e0d

witness_v0_keyhash

OP_0 7140cf5dbbce91f7994008cfa7105a1ce46287e8

witness_v0_keyhash

OP_0 8e70dfa1bb6d0b8f766b0c4f75aa1c1ad7fbbd55

witness_v0_keyhash

OP_0 d32c169534efca7618c50baf86e81a005fe3788d

witness_v0_keyhash

OP_0 65b2b8c9cbdba54167537e415572b28a20513329

witness_v0_keyhash

OP_0 659260e2d3716b86a9df549cd132e28c192c532d

witness_v0_keyhash

OP_0 298af0988aa6da67a122bf1c75c0d43f03a9c798

witness_v0_keyhash

OP_0 3913ffbe3f6f9648b5d91fef3eadaacb51341e79

witness_v0_keyhash

OP_0 3d2ca0863d88aa7c5a45e137a22fd2e0c5d1ea43

nonstandard

OP_1 01f09b9d3765e71ec456f826d2c929d2f5a0703ac1b433d209d865d38360d494

nonstandard

OP_1 5b4f8e35ee29ed1c76af44bd5f6511b32ef581427508c89b573d340cfeb0ba79

nonstandard

OP_1 d3ca2995607e568cdefdeda1d19810ec275f65c9d8987b8cb0a91c8b6a455703

nonstandard

OP_1 e1c452feb119bd56c8588c47b6ef92a7601d2677a608af11a737635acda495ee

nonstandard

OP_1 e7025da6f4e69fd246962262ab9b7c4569053fba029ac8825c426e7c4f58cef1

witness_v0_keyhash

OP_0 646f1e6ea1a00d7669722302864b87342d53e598

witness_v0_keyhash

OP_0 f3a497ecf5ade7842b0af7fef0b5124704381d36

witness_v0_keyhash

OP_0 f968376c79e2cceec7c73a4c40c2caa8c200bca3

witness_v0_keyhash

OP_0 01c5d6d1b885f9526bbfb2ef6c72aa87502a4381

witness_v0_keyhash

OP_0 0aa2d4e6d6490f1a0e486e34eb687a61ec4357b4

witness_v0_keyhash

OP_0 0f8006929ea7975dd3e11e0ad8942d80a747cda7

witness_v0_keyhash

OP_0 678d50c787925f28bcfd247c39eead74d0bb5702

witness_v0_keyhash

OP_0 7ccaf2ff0d1394df6e2763dd30ab91a8990a1999

witness_v0_keyhash

OP_0 8b484d6410e8fd7384825657ea2ab227a3aa9cd8

witness_v0_keyhash

OP_0 9cbddaa2648d3a8f21b3b55f87749822ef64f6f6

witness_v0_keyhash

OP_0 9d6e9a815c4919ce8e9433f0896fe60f64a0f3b8

witness_v0_keyhash

OP_0 a5a12015711e9fcddf1ab58de1bb59ad3b8fe54e

witness_v0_keyhash

OP_0 aeff06c0320a1123deec9f994dfc3f76e8bb5462

witness_v0_keyhash

OP_0 c00bf3bcf114de9885f2505577b64c5ab68fbced

witness_v0_keyhash

OP_0 c457a4370c08534db98db5d924caf66fc4d787e0

witness_v0_keyhash

OP_0 dbaa476af64cfb194e5cef420ec7b9365a17cb25

nonstandard

OP_1 00475a29f3a1942992cac9e8b7f6a8f401ffeb51d3689b75a05d47d4f7d03397

nonstandard

OP_1 11bcf5f0b1324437d564dcdf3777817b8431f9f8ac2a6e1ac37a544c0025c642

nonstandard

OP_1 b47c1766e0c483c9bddc1cba7733f279a1dab7a980b0949b1d6fde1c969fc6f3

nonstandard

OP_1 c354d435d09413d75607f7137696ae383d0221188a6af0961b6da6d8dbf7f41f

witness_v0_keyhash

OP_0 8f91fe0e05bc5f2b146c4c73e944c50c8525f85d

witness_v0_keyhash

OP_0 9eb5b7462217449435d2b52c8024a0934726fad1

witness_v0_keyhash

OP_0 b726bb80398bbb635ee5a66394805e6289cc94f9

nonstandard

OP_1 d28b2d20c59b57fd6dd67d84a1d3358be309392c5f4e63cc4df5d281f4bc7005

nonstandard

OP_1 e95a2ab24ff83ed470a3a0a56f1a1109cc72eb1511f556017a745f1060909940

witness_v0_keyhash

OP_0 19275ae7145866a1a6ba7ecf700effbb79e6f9a1

witness_v0_keyhash

OP_0 83172189d32195c4a24d6569d44065f38eb46cc8

witness_v0_keyhash

OP_0 c066a958ab41f376203fb64826c8130733b43cbb

witness_v0_keyhash

OP_0 02109b2b60994fc72ca0b2dc3a1e7570907e9c6c

witness_v0_keyhash

OP_0 1a2a507b5db3dddd8a8d6ee21eaaa57cfda0f194

witness_v0_keyhash

OP_0 2fa4f45628c2b099b3a0aac8155b704164f1e1ce

witness_v0_keyhash

OP_0 597180e1d10a289d37bd2cbd4bd01865dba00e47

witness_v0_keyhash

OP_0 856e7bbed5797cdbfe7d0b5ccd960de13293adb5

witness_v0_keyhash

OP_0 c3cc065866a3ae97ba0a2f361245719c6ba1e36a

witness_v0_keyhash

OP_0 ef68895ea07baa616a2322fc0dacdc307a21ee50

nonstandard

OP_1 801939d27e4cb9c630244cdce71b46033a4f67d5cdd5ceec0a1651a53665c3e6

witness_v0_keyhash

OP_0 916760f0c98c72f19207b262d1b641b60bd77acf

witness_v0_keyhash

OP_0 9b4bf91985c916e1ce9f4a06acebe4bd2f8cb6de

witness_v0_keyhash

OP_0 f31ff1421d5a08380d3ec06ad13dcab3fa294ce0

witness_v0_keyhash

OP_0 ae482f6bc3630134fe512b2192f29c02d9358d09

witness_v0_keyhash

OP_0 26d7c8320a8f533b40c0bca50f1072660f40c3c9

witness_v0_keyhash

OP_0 2ddca3c3384c8acf1e8c2868153a3665d602f89f

witness_v0_keyhash

OP_0 5d54115151830c63325800a92497222412affc01

witness_v0_keyhash

OP_0 96677790ececee35a4dee749775a78350e229328

witness_v0_keyhash

OP_0 c43d1e35d86ed16542ac39e72e83eb5c7b48d2f6

witness_v0_keyhash

OP_0 d547d08178880f3e6f89dd90d3a8f15e5902785d

witness_v0_keyhash

OP_0 20a744cf4528419717bf1c3bb6cc044678b63ddc

witness_v0_keyhash

OP_0 21305441b10b6d1a63bbbc3282eb700884a334da

witness_v0_keyhash

OP_0 3c989ace9a1b4f515082fff6bf7b6996d706d4c7

nonstandard

OP_1 17b1b0e4a08457145f98bbeb96abd21881f8a8401eeceb08b1cb70e82a82a3eb

nonstandard

OP_1 74c3645d8118e88b37bb429222742127bbbf4a341a2d203383123496a6e598b8

nonstandard

OP_1 f8aea086bb7a888780106f9cfa7aad35b90acf541cb5604e00d435cb64bc3f64

witness_v0_keyhash

OP_0 0f62ebf27d8e376d62c6804f0db45bff39e0a450

witness_v0_keyhash

OP_0 a42faf1969f243e4fe9bc0b3642103cf25052b90

nonstandard

OP_1 447e57a01afdc41d2d3659371556770a9a177a19b972bde1b86bfbf98f75e82f

nonstandard

OP_1 cefbcc3e259fc3d5878fff8cdfe95ca643aa2fa3c8512aa7b2d5e5084e50da4f

witness_v0_keyhash

OP_0 5818f19736c42b2b605797859a54b6b89a7023d9

witness_v0_keyhash

OP_0 8837e7f17405d1875363bd87a3447781c4700f28

nonstandard

OP_1 1ca61ee9b247891e08fc68efa68e2655f284298b6411ae2117fffd742b7b0b70

nonstandard

OP_1 6048a9154ca587fb2db2d44ce2f904030f2fb0924e4fc5d9ac8aeee29e191a28

nonstandard

OP_1 dd9ad5cbb602b955adaad90146b7f75c51a6f503e50ff92f0095089573f86d7e

nonstandard

OP_1 f13c0171b94c7c0f69eec6b45eb2c0e00b289e842af0cab7b9ffbc9efeb9e589

nonstandard

OP_1 fb89058bb0a33cdc3208c67e01952fa413a53529fe6da9589fc0036ee186aeea

witness_v0_keyhash

OP_0 8dec1ebb1f62715c12c6f67b7c44c663251e3e37

witness_v0_keyhash

OP_0 ab13b64792ae4322e71f74717b53cba1bb1a80d3

nonstandard

OP_1 453ba0e3f255d9c6a5ebbb93332298fc12aa307fef4795c07ed5542d59df9895

witness_v0_keyhash

OP_0 a1fc95b95da4be54f25d075fcdad9818f8f989e6

witness_v0_keyhash

OP_0 ff5b04591eb5f93e3e5af5303dbb371db741446a

nonstandard

OP_1 2265cbbca55ad327a5701988a89a13e443a1be7da3453f3533c97cd835759019

witness_v0_keyhash

OP_0 2e5ebd53d2f0ba54b78b705425a5954bf4fa5744

witness_v0_keyhash

OP_0 a9eef26184e2b59131887db2187edb886603d0c9

witness_v0_keyhash

OP_0 b3b8323f68616388381c2551658b1c968efd1673

witness_v0_keyhash

OP_0 8a96b79577cac1cad1baec26d34be129d753d81f

witness_v0_keyhash

OP_0 c2d737a7c82578fc797d1d6bc89a06088431cf7b

nonstandard

OP_1 64e3010e1909497323d69c6197e4a6eeca5581379e96e2aff932676f1759842a

nonstandard

OP_1 68e42a0c21d2aa31f15ec6fbf26368059150357bff0f4988751311b2a0a579cd

witness_v0_keyhash

OP_0 7c6d14ef2b3df483f83ea7b528359107703b8a0f

witness_v0_keyhash

OP_0 033c512cd88e02b572e43df8f7aa6db1cb78a3bb

witness_v0_keyhash

OP_0 290b957850bb0ad5366f96d0d7a530b5d1c6e6e8

witness_v0_keyhash

OP_0 4cb6042dbd751bb6c4908c2b46f035c77237e10e

nonstandard

OP_1 0f1f061a87e43b2e47ac0c269429cb9361820d01c9240a068d682312f2a492a9

nonstandard

OP_1 cd3c377c013b881c9b612e447c391cfa01c900445303b0ecdb419df630d05360

nonstandard

OP_1 d232971de808821a3aeed1b8a6a96a22ff6d1d9c10d41878631d88a552ac7c94

witness_v0_keyhash

OP_0 8de9825e76bab145984cf190fd80dff4b2832d45

witness_v0_keyhash

OP_0 99171ad4af955127d462b670b37272d24d5e6525

witness_v0_keyhash

OP_0 ec79388ea0b5cae1b33aa91c9d87b10a400baf68

nonstandard

OP_1 2e5fde77506191cae229b7f4f3f9d8e977d088db3d121fc65ff620ea7183487d

nonstandard

OP_1 978fa6a2cab03384a366baef2f3fa1e8757f3cfc14251defcc379d5946ee055f

witness_v0_keyhash

OP_0 5e8e8eb3fc604cc34b4c3dd1149f65d9e5fa40cc

witness_v0_keyhash

OP_0 8aa9793942d121e9066208d9ca70f933c3713c20

witness_v0_keyhash

OP_0 292e962f17cadce5b1be588fc839233342d7bb82

witness_v0_keyhash

OP_0 384598bae471c0a7e2bbac59bcf96de3f25a7c61

witness_v0_keyhash

OP_0 d0b586b41ba19aa3dbeaa9d28bf2bd39f52593c2

nonstandard

OP_1 d49b2e1e1c2176d0727a470a7ad887e0ca5887f32a7cc0df09f1f791774b3fa8

witness_v0_keyhash

OP_0 43bbf1f3b68d8987997fc670f28ab78e290b9223

witness_v0_keyhash

OP_0 215612437a18456e20f5982e8b979c57adb66111

witness_v0_keyhash

OP_0 575c213d510e7d84af90ce134cf51f21c0f20cc0

witness_v0_keyhash

OP_0 bb58d0f574c37b142a3431979ab12bf96c148d37

witness_v0_keyhash

OP_0 c0f46778a5d7ccc66bd90b7acca3f8958c673cac

witness_v0_keyhash

OP_0 0ce61c9f70fcace6538065711d26225d470e5a7f

witness_v0_keyhash

OP_0 9238c29097d6460757864099c92382581d195c03

witness_v0_keyhash

OP_0 c782b4281beac09e013bcce7592043ac27746a46

witness_v0_keyhash

OP_0 e9408b6d452f451ca0fa60a1a80f2fa4118c86ff

witness_v0_keyhash

OP_0 7fa803b7014ced5dc61bf681930b15aff4cf37d7

witness_v0_keyhash

OP_0 853ce87e799eca0a41966584a2ef997ab22e2543

witness_v0_keyhash

OP_0 1e8a121b8ac37c1bf2c7f21fca96fca9adeb981c

witness_v0_keyhash

OP_0 69536a945b88e207b6a51b76e3304f85550afa47

witness_v0_keyhash

OP_0 b046bbdb8a00ebc922199d6253997b6071b915e8

witness_v0_keyhash

OP_0 dd62d4525d4fa9b9dd9a609a7f99a3cf395feb47

witness_v0_keyhash

OP_0 efe876c4bdc790704abab3c845d1984ed7eda09d

nonstandard

OP_1 a1addd3c6fc8ffa83cb178e7f3ac33255a1a89baf25881977cb58b7d28819d37

nonstandard

OP_1 a3c306ba3449dbee1f7315436d1374b9225c81d7ffd6a9ef540d74a386e3c7cf

witness_v0_keyhash

OP_0 330804816bcb4e277c7ec7eeb2bbc9cf5a9ac7ac

witness_v0_keyhash

OP_0 88109ee1dabccacbfa53d19a2e6b0e9ed90d4551

witness_v0_keyhash

OP_0 8c09c15dc0f29f1bb96474484b37e85eac1c036b

nonstandard

OP_1 182f21d8646182cc76f10a3586080815fb05c67e818663103c8944e9c1adbc33

nonstandard

OP_1 a8a332f0fb1209ab33b7f5592c0d6c3794a2145bba8668d57608e098718071d4

witness_v0_keyhash

OP_0 01d9d6f7539edd7e1839b62c5a499bf107dab1f2

witness_v0_keyhash

OP_0 2aa300f1f55f9cbc8e504a3aecf4b334f352a1c0

nonstandard

OP_1 24f3ce0d4a2cddb07d57e73c69c1da3e706785af20c86683596c0383c35113f7

nonstandard

OP_1 7a46851f3c892331cc362521b0aab2129433aa892a4a99ba8558187d263aedf9

nonstandard

OP_1 c9818dd81a550ac66ee52e5a6189eeeadc71d939c5c4234335b345e53d763fef