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.
거래 해시
d9725421a4213bd9dc873cd9687d4a8a0fc5af63562408543ef5f0b181e542c7
개요
블록 높이
확인수
187,558
확인 시간
2021-07-15 05:32:59
사이즈 (rawtx)
9,104 Bytes
가상 거래 사이즈
4,851 Bytes
Weight
19,403
상태
확인
입력
0.40002337 BTC
출력
0.39987427 BTC
Sigops
53
수수료
0.00014910 BTC
수수료율(BTC/kVB)
0.00003074 BTC
기타 블록체인 브라우저
거래
입력 (53)0.40002337 BTC
출력 (1)0.39987427 BTC
입력 스크립트
P2SH
1600144e4579d59fb03b4de59cb75ba7ff6bfaa4cac6f0
NEy՟�;M圷[��k�����
(witness)
3044022025d5e36a185bca4ceaca112ac2e554d142f0c2ff4955359bdfde0e448d97cc49022019db04ffccda2a44826a1921268311971959a4650e23c8e88690c95f1ca5cade01
03df977b2bf2df2990e052abbd57077730e9882f180d13f13f5905d216dadd4b8a
P2SH
1600145e33522a2d5349489e57709971316de44a52d6b3
^3R*-SIH�Wp�q1m�JRֳ
(witness)
304402207c9a679ec435da2a1110c088c09d5d1f6d0d62a63049a15a8cc4e70bb88708c6022015c07503501c69c86571cb2f0cc3944266dc04c821053e0af433553a1565fe1101
02cc2506c762e378e204c3b0de27087e5a74223456bc3aa18c9bd7ad1721b78fe6
P2SH
1600149f091b99de580f7b07cf2135af9971884e879ce2
� ��X{�!5��q�N���
(witness)
3044022021539f1f657d336c5d7e9081bfd390a0debc2907676e62d80a620866e72f19d6022018d78a61bf51fc9b647d269a1e462f7d6079e10bfde97c29ace2917a8250b6ce01
03bda3a9b113653715d07f6ff4dff157efe7e3b96728c9aeb29006330854ba9c29
P2SH
160014a919fbf7daa5af679963a22d217b243db37e1c62
���ڥ�g�c�-!{$=�~b
(witness)
3044022016255144670dab8415b0a4a65f0e3e6ab0afd3ebeb2c056325c8adc89c429d8b022000c21db07065d16297f7d532f784d57fe800eaae925a41003a62821475cfd45201
02de148d0df11e9706b558fafe77b9db8f562bd65d92374df0f4f95a544bd9d4dc
P2SH
160014ab4363d707b92070e625a5e4c4c1dafc7bde605f
�Cc�� p�%������{�`_
(witness)
3044022012d20b3050ad3b5e29118d46357b7e5ca0acb171b261131b99b1cf60c87f09d60220328ce179f6d1d997ccbef31708327320a0ee9aa3f239c0850501df3a73cc058901
03c1c775fc56a807aa0d126aa6e2f2e058fb866be57d9cef8c3bc376c02e8dd01f
P2SH
16001456e6c979ace83340b780471c003368f70b450f75
V��y��3@��G3h� Eu
(witness)
30440220201f487971ecaad5c8e06a50d5723801adbb39211862e549daf2de98603083980220551267581ec590ccf350da55dd212751d64b94265ba96f572b482ab5d813838001
035671b803f98d373c49f7274b9f28301ea82e0cc7c6d2e9742a124a5b08bec2da
P2SH
160014e337985f12dc0142cc4596e621b67f5cd40c8100
�7�_�B�E��!�\� �
(witness)
304402205fb90fb586c9e3c238f7ce57812d7aa0e9e5a51a3a23b31c7aacd3a6db85ed2302207313b66442877314f2165a89d7f3566c5c2b9230721838c89f79754528ecfab901
03d0285c295be52a1a4c5d752a493b8ec208e3579657713d142d6a4a285c0269ec
P2SH
1600144f24848f38a0f79db370f2aeaf759bdf7fa218dc
O$��8����p�u����
(witness)
304402202ffb9310eff8ed9d204d40497ccc91f91400eb9ac2ba20cdaac07bbf9f7630910220571e66575bcddd304bfdaf4bcc38e487e8b4a0326b5ffeda271ecf78540ad9c001
037d4d554423f7528d5c411e48610ff126fd10275ea9b55a0e7b79590ff74eb33a
P2SH
160014e141512554686d9b9b06fabccc37be7afde0a3d2
�AQ%Thm�����7�z���
(witness)
304402202e4db8b3c1449e39272689deff4f8c289f04a3e49bef4d40880da585eb7e4047022013309f36a9d4344aa88f8d9aa48d4595c51255e8383f2778c16345ad7111986901
038fd0565b9bc60bd262edf0c164ff21de0e223e6dc2e03379a0d024e354290299
P2SH
160014abe6c1a8dee8503605d71f1e40e52e7574ecab9f
������P6�@�.ut쫟
(witness)
3044022063999f315dd1faa763df435d0b8c7b2c972bbaafe4dc4fc65430317c24c9d81802203b4e61bc02a66ef324727516352deeff13a3dd4651bbd8a98d1ea6bf2d12ce3801
021ed2ae39fd0ffda20fc9433bbc20c37bbbff082cddc54faefc81b7d2c06890a4
P2SH
160014910f5e9e6621861d5fef0fc64a640f314cb2975f
�^�f!�_��Jd1L��_
(witness)
30440220378c897a466309cce973e802eddb960e1a330a873dd01be86de8102dfcca0ccc022071e6d3afe29b05e498a68b5e478bd5fc75a98b6e9572ac6dd5b8ce3988ed747001
029bb658129cbe3e4a19df7da1f4ea0add7f66150fb8b3d78bf6da2f23684beba6
P2SH
160014073dbc6a5c7c5833031d7d9ab32a2995675923dd
=�j\|X3}��*)�gY#�
(witness)
3043021f17077eecded4506966ab81281b776234b99a2e777ce1bbae39e09c70c1eeda0220566fd42cbf5523edbde7f1837b56a238617e5635ce8fbbaa99ba311444cc000801
0267e54878b55ef4d22fa5983abdd60ae52e20f5d8dd4f3d0852197362d03c7b35
P2SH
160014adf9d2aa0d546d22438f83fe36f1a45d0c1b37ba
��Ҫ Tm"C���6�] 7�
(witness)
304402201c835d16e8760fe2dc791519d9c51b4db7a45bb74effb4e333fdf222188fb35002201145b382326c88d29fed441f157ba6687cbf351b31441e81b5f44e1bdb1e430301
02327290b67c611605a902aee35f1127b9979e9c649710b2dc52e9bb4da32e8786
P2SH
1600147ad7ccd03b2c0b45ba25579e54bae31e86e1183b
z���;, E�%W�T����;
(witness)
30440220760048607dcc96ce669889f3fa1b89adb083e096374ef21830d7f9ff6c29d5e402202a39e000a31145274657406bc6ce724428259a3b27020a4a53c3a24862946f5701
02022cd3b4ae78873d6e558e5ad2a074870fc3a6795a4564119d515659118a9586
P2SH
160014949ea5d5d81c040385d9a89848235fa9b752a6e4
������٨�H#_��R��
(witness)
3044022036226b6db97a493936e6e55d9c8340e138c4c7c311290f6e48247c032c6ae618022042d8760f7d471dde62070f452b9afad861696f3c302e6a4afd74bb723d67ab0101
025cc678e12b6f4d93ee28b64a5c5599a6559a34700fe3518776e8cbce18c84834
P2SH
1600145dbd1337d26b44aad745900bb439404fa535d71d
]�7�kD��E� �9@O�5�
(witness)
30440220699af88c841ec871bd2158cf46e0b2a7c32d2de51119dfa817b5deca6c16066702201e0152c539e4ca5b45f485f54bce7a23e49c790f61748eef33f1e0404d5c136801
0335b0b90b1cd262afec0cd2005f78756d6f133697e2802432882497062bb1c804
P2SH
1600143786a87093140d9c13dbe0d4c4440894583e7074
7��p� �����D�X>pt
(witness)
30440220082c7993a0e023c7673522e2359afb42c23550a1c7a8818df7225bba32d669c20220394ccee6eb806a6e7fd629e119d405b8f9cdec46507e6e704195e49495e44c8701
034f6acc5371fc6b2d5cb5dbae2dccb5d41df541ebb6a74a39634f8fa48568f206
P2SH
1600149761ba1d884e59b05a985db774c4f2f72642560f
�a��NY�Z�]�t���&BV
(witness)
3044022011482584671b3c26caf3a00b68da21ff327ed58a054591cff21d97b3781f1d2502201ff4288baf67c56857dc9d45ae7713be6c5fdd0310ba09505887d82f4574b75f01
02eb300d1961fa508fb3775d908d6ac75e5e0028164b30017012e07dce437a7ea2
P2SH
160014bdbb27975bc51a8dc86801cfe6106d9373efc5fe
��'�[���h��m�s���
(witness)
30440220212cb8a33df6968ab54ac329094e4f2b919e1df66b0e8dd1738880465df8486402205bbd2f8a00f338db122c53d05ab37e1f46d6bd4f0c773726562205c007c5296e01
039cadf02352d30a39a58dd2e845049aa17f7e08028903032a98a68351912d9436
P2SH
160014d810b41e2ab5e25c62b3e3c5c228372a6694bfef
��*��\b����(7*f���
(witness)
304402207c6623d0b5c1eee62b7c8db445d14e3250bd5c97a4aedc169b0327b9331f4d2902205de9e3a8a57ff115ac84edfcd343d4304ef132be5fe4f8ae5d80c96e624a1fcb01
0390f7d17904ffc925fb9d76efeb59316606eff6099c62e5172a294ce75320168a
P2SH
16001476e608efa3c67d96aeb4b816d60dbf539f9dff7c
v���}����� �S���|
(witness)
3044022051585e67763366f73d434b3b993430a357f037f8e2689769e6e5bc5980dff24302204d2b0b57ca5bae6cddd64b294600b1d072cbcbc0cd4b660fa30b88dbf51c9fe601
025db60512a2e03cb3cb83d5fe483046b7dbb3642d434990b9ab896d95922d2382
P2SH
1600145ba63061f093283ca7ce92a0240ce0e27877a8db
[�0a�(<��$ ��xw��
(witness)
304402207b9cd0ffb3316f40660e8b4ecb245e1fd2a84f307957aa16f32033d18a74fcd5022037b91f9196932a2ffea9ee0fd5f567c08276adb339df9ad487150142b8a6d41e01
03c7b92506ef57aa9bd701d419e7835c9645f408d3335c472db82813ff1f002ad9
P2SH
160014668904baeb4a421cb0bbf5d3e13fc4321deae66c
f���JB�����?�2��l
(witness)
304402202f0cd79119057d05773f38b51db1ca7fea5bb1779165845e4cc19360be9e982e02200b1213711c7460d30e524ba8c8750ba1b0d3af36d1ceebe80f5829f2a8ebd38201
02f07a7452f1117f67dfd56118a56b33c3e96d0e6943d494e82d33d554d8499763
P2SH
160014d49852869e258b99bdf2ec4934a7a4c92b56e89b
ԘR��%�����I4���+V�
(witness)
304402207efa892823fab06df9ba6c47dca1f221ab00461449c8530c7fd4b64e461f27fe022060e0f0d38d9ee19676b229214c5a0367711aec917d31acfb8e400e45a1854c4c01
02517726f564304dd10e1ee54ddb34808b1289b26fee89259471262aec932212ce
P2SH
160014bb8af6cce5633e63f240263f96f8ef9cdc80e72c
�����c>c�@&?���܀�,
(witness)
304402207168ae8cfb4cae8b955e2112c21548bdf7801bb116ee21e8592eda6eab10407102202245b21bac52cedb0d60eb5e894b559fc2f8bafd667964fc5dfdeab7f2cf595c01
0257035e78539426e59c3cc59c9d143002f3352765dad43063b9ee98d0e956b2d7
P2SH
16001418a3b121fbc70f2979b6571e146b944475f2af1b
��!��)y�Wk�Du�
(witness)
3044022066a654c0b48d9b1c7bfce7542156365e30894fca55488cfebafd7641fe033fde022035622b3a867dc07909ee606a4cc7210698f18af24f6eea0f53129789753074fe01
0310ba1e86cfe5cc6fb24a5106c6ef50911178ee1a225027adcc4c6e26fd2bcaf7
P2SH
160014269cfa39e81b7ca08905bfd190d8e6a4eb69baba
&��9�|���ѐ���i��
(witness)
3044022036bd483645b67dfa9f957cbfbfddc62d682a296aa9013454855de2fca8f6fbeb022076c58429e6ab2c99513abcd1656747f47f1d295cde8691523719834eac18ddd401
02b53f60ec9ded0e8f8ada05ae2cd1ac7bb2846dba5377fd8426a49f53170cf518
P2SH
160014bdf446a1c78a18fa1066d372918dd83cbf7bfcf2
��F�NJ�f�r���<�{��
(witness)
3044022072b8eb1eadf1fc8f43eca9ca877dc1e2829803638744e33e47c7b2f00cf7fbfd02204308ad57cded27e2bcfe741385b578f516fbaf174f81c5d6d378310d719fba3701
02d4f557070e6068f8d6006fbb20491cbf0bc992eb0b772b02338de32ab045af79
P2SH
1600147c5b3defaa908a866eda8275501647f9789563c4
|[=敖��nڂuPG�x�c�
(witness)
30440220503b845f3561146fe76a9b3128e78170ffbd2842eacd8ca1ecaac8d92f0adc66022021b5f2cec8f64fc45615b375aefa4532f8738ccd368d4a92f9fdf00020d7ad0901
038dcb3bdde29132a122fc3fb6b1b0eb094dc941563f5700e433d74891fe925e84
P2SH
1600148b136c89fbb51bedbf6a169a8a182057b23f53eb
�l�����j�� W�?S�
(witness)
304402203b75f54539196b254949f842b6b20fa68758ae69de411879bc963e58901f062b02206a0159ef4717ce1164839d138f024e1f98ba287322e5c0f89334ddca9810263801
029e531c3975a898c9062b954a23afaba1ea507f04aca2dfca5613f034e302f988
P2SH
160014f11bc7bcc30cc0017cac0e9e4af3bf2f0c094d03
�Ǽ� �|��J�/ M
(witness)
30440220103ef9b4484f417a9074848f70784afcd99aacd0d34bf531d3d71ed5ab0d8c9302206e69ecb06d9aeda602ddaecf95b65892aa399ad0410cfbb02c182ad5548cafc801
0366bca2f0e24f8245b6726b54251b47d86e38b21d47d751a0bd70972f428f967e
P2SH
160014af96c124d1218ed93470cbba858d4c1a45bc6615
���$�!��4p˺��LE�f
(witness)
3044022042420fda291ae1b2e2cda6e9b24f7cd7f1d9a827872ec132e572ac59df99ded302202745a2b6f6e54e540a3ff9e8580cecef16f910bf3aa602379612107530a9921701
02c7e5d5b7e95b2a8b26abd50c2d1721121269f696174ee5986ff40e96b66b88ae
P2SH
1600140bf2345ce643d6562449e02601ba008e827b6172
 �4\�C�V$I�&���{ar
(witness)
304402203b943b95c0f90d47490e27617a8f5e39951d5cfde22abe40f3e6d1cb36419dad0220783ffc8256bb6ee5e0bdc692d160b60fb6733e42880ced6cdd0606c4c28f02a801
02a4b379fd56ed824defe9e1adb01c30b2d1b94667daeb1031a9dcf9ce61163773
P2SH
160014f1c7cdd4dca178626bd4334636d12e95599bf9f9
����ܡxbk�3F6�.�Y���
(witness)
304402201b0bc025254d70fc7084a1206c05d2316726b5c93c49c47cc432c6ea8bc9dd3302204e2d110d4ede9417dfd94f534065401eba325d2396df0bdc1b7e244528ddcdf201
0247a44fba1276745b75935c4761ed667e589c8b2af18a84c56408e431ae1c0dc4
P2SH
160014d44061c354146d9bede75b216b8761526a9b2798
�@a�Tm���[!k�aRj�'�
(witness)
3044022060943efe43c912c3ee85c08aeda7c3d9efe98449f1a80743433db6bd972332350220619e6aa7a2e0033999ad326bef619de2245e0cbaf23f583665ce44f694a93dc101
036a049e5ed9e1f1597ee4fdfdd08b800df6449982d60946e6057d5764d4fcce34
P2SH
160014cd22046ec209928b1bbcee7ae59efc877ac48375
�"n� ����z���zău
(witness)
3044022052bdf2de789cd66128ea067f6665a18ef509974c5297b8009b24c35d4cb9fedd02201e28d87f75cefa36917f122a115b915031d45d4978e5eca596368b698114ff3b01
02bd2289fe8e0cb02ae68ddb758e7fb527c92046be30cdecc718b99f78e61c684b
P2SH
160014dccb9e5e959c63d873b07cd83184fb15da900a82
�˞^��c�s�|�1��ڐ �
(witness)
304402202fc01d0597d773519ff0f76c32c574e5542f948220d2a111c7769bcf4eb57b3702203d51b1c625ca141bd5cb9cbe0a3cf0fd8e2c3d0beb892e1ad14f1bd5c2b135ef01
02f83bb13fdbbc264e2f6bf5c1a66145ce9fc43f0ac901f0f1915eff810ae7a61d
P2SH
160014b880d92f63b263610dbea5a60fe3883cb97b99f7
���/c�ca ����<�{��
(witness)
3044022048a5ebd91511c4cea3313a9d8fcf5881841daf898557ffd21edc816373d7ae9f02204e3514683ed5ed050908f9c4d4a8b73d7b0797a91d080f9213a72ceb757cb84301
026102e6ffad35fcc1af65564c31d360ddd35a874b954b5315a88b959ae0a001ba
P2SH
1600145ede6f39886f0c98c5d3e90fb0cc327669bac255
^�o9�o ������2vi��U
(witness)
30440220647acd43f37a74a546bb41eae234aec698976033d8a87787abe1b43eddf7133802201eba427e050b0f0702401a2b2f2b6c28d3835b5c58bc83ee9f93156bb51e628101
03902f9a9873d39618c5de7247d2e85777c91c32921a92b82f43489a1566bf5f10
P2SH
160014c9483ed29417c528eac279d1302cb251d9d48a9c
�H>Ҕ�(��y�0,�Q�Ԋ�
(witness)
304402207df56c82197c364fda3a6926cbd22ece93cbc158e2e7b2bbbee7a2b945fcf0d4022028fc1dc725777bce83fee3c752f2f908d9aa0ce6a8f2e44fac2a437e6a667cc501
026f3a38ff82f477599ba30ce052590fdfe57659243d003c4b1b8380bf84bbec27
P2SH
1600149d1931aa8390eb745eac2c6a1be99ccd6da64fef
�1����t^�,j��m�O�
(witness)
304402200ff9b76739c6b9614f6ec8648195d37c61b1de7fd80a75342b03148773b7931002202241dbe15ed14941a314b79acb789c01492262f5a53da28e4595d3185723d77201
0236c614f1137915a9610b1f5428ee719866966f74592b67eaae4957978a5b1674
P2SH
1600146db96e2bb2d6e963ee3bfec404a4b83a947d9f79
m�n+���c�;����:�}�y
(witness)
304402207c73e2ae211dbaef5bbe78dbc346f3cc6656dddacbc898302f0a00b3f2e90b5d022003a515c60ca0e72b8557f6df269c91158405fe324d51b467ffbfbd61441e998201
03d4f90f49a9558b1470f7eb60986993d8ddaae6bb17322af93bb9d7719eb31815
P2SH
160014a122000361001b2f841f5b1ca0104f2282520bfa
�"a/�[�O"�R �
(witness)
30440220772f6b8b2be08f8b549591be9dd12a84006238dfb7a21da2025bbffb4efd80e70220692b9b30be4852c337a7df3361268f92e8652de4660633c43ed583a4155dff3601
0202f7a07a393f0b739a0d1b5dbf275974ed8a17f521cd934f820495dacfe88e4b
P2SH
1600146bd3c9db279ee8612aa1305db4f034ea37d58358
k���'��a*�0]��4�7ՃX
(witness)
3044022041bd2279cfca136b132412fe1491fcb55709577f79110cfa8a391997c27efd8e02200fd3f97c529548c538219fc07b6fb91460985bf0ba47ee266750569aff3ce28001
03625741e6fe1638bb000bef617414415bdf2a27d1762b15b92ae51a166e808974
P2SH
1600147593f7c8f9098666994eb1096da06f78dcf8578c
u���� �f�N� m�ox��W�
(witness)
3044022058e5c1da7a33ca1728a116e567cf97fed3528e5e56da389447d45a241b64a23702205b1c07a0ff195b91171ea53ebcf5b28d20bc4b4c5ec0c7aa1a9f4ae01d20cd7601
0256920d0a0cd0dff581be413e034d89f08e895bab96e751a331466b55965a1f1b
P2SH
160014ce00beb32a6d667271f766ee4a976520c58bf64d
���*mfrq�f�J�e ŋ�M
(witness)
30440220027b83ec86c2534ca8d37efcdc6e51ce7ced3e409d54c7b2f8027707434e10ed02201c02553c3228c81678ea610e64e93ad8b127e94be8f015dd531fc9dbf44e6bfd01
029e92f987bd6892cc88eb9dea5c0b81eae8d96e82da25aa3b49f514bd5df70083
P2SH
160014f5d21fd819a1c6d450c7145078a636d1a2edfe0a
������P�Px�6Ѣ��
(witness)
304402200a839524840d0e06a5950da7fc89ece8531f611f733e6172e2d2f96b56dbd3fd022013eb39f201eae5a7bdb08efaf523440f7787e68e4d68d41740102d1de9244b8f01
0350a5a4b2c9466f2c20ac76c5e673d135e9382f9e5eef5510192df9108eef585b
P2SH
160014b2ca38149d870f33571887f3642ccaa590316f69
��8��3W��d,ʥ�1oi
(witness)
304402205e0c47817b40a3628481ead58eeb2f3bf7a0930110399a8322470c339751e4fe02207b3a67080a3969a91911575e2aa5384a36e5810d40317200e76a3c0e26c425e001
035b62b04818fb728c119280e0833c1de0c4649d23b49b0cc9a4a824ea8a784853
P2SH
16001416305242b4108eb72bf565d2743910e3b2da4a62
0RB���+�e�t9��Jb
(witness)
30440220068cd1ca207283edaebf4b8b1f8af1f0fb70881efae24c784cb69d1b2e279f7602204bf96c8df03e8dad6257f87c11a93cb589d40dd4c1ff0a0f7b7ce95c015ea25d01
03d4a0a2e644fb7d821b5a00dec1b8577b43c252a45973a6374766aba0027fe454
P2SH
160014aee20cfd7aad975293324487c3c46d8e79327adf
�� �z��R�2D���m�y2z�
(witness)
304402206abbec44a17882e11ef23fd92b057fa3dd419b52d58ab412931fc885a3371e9f02200ae3ee09c4f936aa8b07c7910a0ef799fdb756640d57a224b62ad6df72ecc5f701
02cc894497db688caa4716795ba1183bd414431aab87806c580edd9429d89c3db9
P2SH
160014fe6cca227b44bee1758b8f57c1a305ce4a8c8043
�l�"{D��u��W���J��C
(witness)
3044022048f50266428b7386de5444bfb7b4d929ed7a0a4691af0628d5ab6bea6856ecac02200d233a9c41d1fb74895300e2d0fcf670bde02f03b0b7417a143750246d0bb7cf01
02fe648babd665639e6fade6f2ec79f77805494afe4baa7a2b968fc8bd2e1d84a0
P2SH
160014edfc40f1b959fd464a9af8ae466d10bc14f2e687
��@�Y�FJ���Fm���
(witness)
304402206ed3565ff440ed4b7f3e3df2998f9ddb6d2932e6c83d2d246cbaa0a4258ba70f022008861b2ff018377216b053d708b3b9c9db162ff479f3acd6b548dc8585514e0101
0232bde86ae6fac3a634ede6b4d2c0ce812aa05a70ce0e4bb1e0a84691cf0ebb39
P2SH
160014c12226f9d6a2ddf24a5feeb6e916c7c13ef16ac5
�"&�֢��J_����>�j�
(witness)
30430220300cb904b2c14779a046cb3031b0acc0ffda6736254208cfb7c33911b49b8a30021f59a508fcad3656f1f3d67c4a01ba67038fad9d80a70f8e0d65ea388f759fe801
028678dafb015981147e13156aa68c619efdbf19f98cf4425c7b4e868cc29ef4bc
출력 스크립트
P2WPKH_V0
OP_0 8bfeaaa82c49d03c42563996b15a686f50043ef8