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.
Transaction Hash
77d68df2ac0b5ade7886c4e81b1139729becda238650f271e5b94324e8c877e6
Summary
Height
Confirmations
587,834
Timestamp
2014-02-06 04:14:45
Size (rawtx)
6,882 Bytes
Virtual Size
6,882 Bytes
Weight
27,528
Status
Confirmed
Input
6.20999766 BTC
Output
6.20989766 BTC
Sigops
8
Fees
0.00010000 BTC
Fees Rate(BTC/kVB)
0.00001453 BTC
Other Explorers
Transaction
Input (46)6.20999766 BTC
Output (2)6.20989766 BTC
Input Scripts
P2PKH
483045022049b7e11fed5cc0ad5b61fb2d5fcf01f158a871ad97d70cad3dcd53e2b649e496022100f47a3e698696694d87e4f10dd748c33a3d9f5adbeefcf9475ecf36b90981a6c501210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E I���\��[a�-_��X�q��� �=�S�I�!�z>i��iM��� �H�:=�Z����G^�6� ���!��c-@�B�� ���:�c�N��fa���
P2PKH
47304402205f9fe4b91807b3fb1a19b47265193c32ce9252b68442307a3b6700579c6fcc4302206c93358c1ad93ffc920a47c125c3f777bed39bfeae8e2a82f3b4bfbe76c45ac601210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D _�����re<2ΒR��B0z;gW�o�C l�5��?�� G�%��w�ӛ���*�󴿾v�Z�!��c-@�B�В� ���:�c�N��fa���
P2PKH
493046022100e01538f85c0f5d3322b232f7c211ed05cf819b96f2aa77d1a400d71810b47808022100ee667ffd15fffe9f6a40803bfad86e4775fc0e9d5cbe9fe56a684fe30474895301210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!�8�\]3"�2���ρ���wѤ��x!�f����j@�;��nGu��\���jhO�t�S!��c-@�B�В� ���:�c�N��fa���
P2PKH
483045022100f241bdb715713be71e4fa3c5665562559847ba1f8fbe8322cb557a86ae20096a02203bbbc8cb6f735ad693ed76756b5c8120820b65a850ee7643356d0715fbaa77d901210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!�A��q;�O��fUbU�G����"�Uz�� j ;���osZ֓�vuk\� � e�P�vC5m��w�!��c-@�B�В� ���:�c�N��fa���
P2PKH
47304402205e031b94bee8e8b9be2ba8e8525febef701922c5972c799945e03cc0a1262ad002202e4416ceb4891f17616ce7d191a10df8c680f6d2a7c160ce786433e009e1a9a201210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D ^���蹾+��R_��p"ŗ,y�E�<��&*� .Dδ�al�ё� �ƀ�ҧ�`�xd3� ᩢ!��c-@�B�В� ���:�c�N��fa���
P2PKH
493046022100b89c9524e93d6247e43e95c6b8f2335f91fd5d6213e5da795ccda45faa330238022100bc15caec18532d96e0290114a9a2b899ee3de6149b21678300a8035d2c923bf601210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!���$�=bG�>�Ƹ�3_��]b��y\ͤ_�38!���S-��)�����=��!g��],�;�!��c-@�B�В� ���:�c�N��fa���
P2PKH
493046022100a3d304ee42876e61d523ef32f31f25b7ac8d052dd67de30364fcca4390245e36022100a9cb51dedd487199d221b4340175596a43965060e2e42b470c117ab84b4a52b801210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!���B�na�#�2�%���-�}�d��C�$^6!��Q��Hq��!�4uYjC�P`��+G z�KJR�!��c-@�B�� ���:�c�N��fa���
P2PKH
483045022100ccf3b407cc1e7c26951ceb1a86144845940314dd04864323c0f9fbef1b136c5602200701e9a205152768692cf510b9ca969478fc5648b3646c0656cec15430590bdb01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!���|&���HE���C#����lV �'hi,��ʖ�x�VH�dlV��T0Y �!��c-@�B�В� ���:�c�N��fa���
P2PKH
48304502205c83bb01c20c1f25c168de26b4a1d7c6535704a3a1a0be1fbeaf98cccd146e26022100d29c6e593c83e4f1c0475e587102c9081161e45dfc31e0cdf852d258720e07460121020f384b1c738c6054513b15640229f3293c6f32e8fc27e21a5c72f5c6fffa2a6b
H0E \��� %�h�&����SW���������n&!ҜnY<����G^Xq�a�]�1���R�XrF!8Ks�`TQ;d)�)<o2��'�\r����*k
P2PKH
473044022040738f938b441c07687527cdd2afdc40c62b0ed2d95d122d63bd0a6da6121afb022057f8db1efa670dd6a65f7367bb5215a470d06245a275e32c0bcec8e572fb04b601210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D @s���Dhu'�ү�@�+��]-c� m�� W���g ֦_sg�R�p�bE�u�, ���r��!��c-@�B�В� ���:�c�N��fa���
P2PKH
483045022100f78889953e562c847ef161fcef8e2942393ee74976e1f2b60867a85ea69d79fd02205c230327da3a6d72cb749fe4a5983f1ce1815b70f0a71c65c58b950f97c0a56c01210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
H0E!����>V,�~�a��)B9>�Iv��g�^��y� \#'�:mr�t�䥘?�[p�eŋ����l!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
473044022025fd1994a627b34cc7ca42ae8ce40ecb25f6d1aa15cb15b1dfc4ae5e345eff64022004cc47c318621a1a868ddf3862eb9e940426f652709c2fe6a2c56fe4a4d5d81601210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D %���'�L��B����%�Ѫ���Į^4^�d �G�b���8b랔&�Rp�/��o���!��c-@�B�В� ���:�c�N��fa���
P2PKH
47304402202d32b652ffea2f019f28cae60a4d6a81eaf0f0573cff55c2074a5110d1f761c1022003e89676071a4fb8c1788d64415eb4c87b483a480d0f85006251364a647c29d101210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D -2�R��/�(�� Mj����W<�U�JQ��a� �vO��x�dA^��{H:H �bQ6Jd|)�!��c-@�B�� ���:�c�N��fa���
P2PKH
493046022100834e94f824f992870032d8845cee3285f4770693d3704f507e7e84b295c97b4e022100cbf29f459ebcf4d887a2547528da42d0c95efd231757727e7f101f2832e0979f01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!�N��$���2؄\�2��w��pOP~~����{N!��E���؇�Tu(�B��^�#Wr~(2���!��c-@�B�В� ���:�c�N��fa���
P2PKH
4830450220691c4a186acd126fb3c72c04e2877cedbbd2cf4cc8ad089b370d56412db01b590221008a0c20b631ca06582140fdd06b9d3e34f0edc2143355706ff1b43bf01102bf3501210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E iJj�o��,�|����Lȭ�7 VA-�Y!� �1�X!@��k�>4���3Upo�;��5!��c-@�B�В� ���:�c�N��fa���
P2PKH
483045022100e18f2b970b269d37d62b15e9a8ac987ba3eb42ec0dcf507a3a24c479b6912bee02207e172d438de4810297e1294caec2ce931e8fa71149eedf7a45a6a7bea9e6179c01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!�+� &�7�+騬�{��B� �Pz:$�y��+� ~-C����)L��Γ��I��zE������!��c-@�B�В� ���:�c�N��fa���
P2PKH
48304502202ed45dc7c3e38cce3d8112518859f1b88448397fc72f6d0465388545ab80e5f0022100e5535b75759864d021bb0b3715fbe7f506186a6ae5e7746c214e992aa91c603701210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
H0E .�]����=�Q�Y�H9�/me8�E����!�S[uu�d�!� 7���jj��tl!N�*�`7!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
493046022100ac1b2aa125f9e412b9b4750f51cf1e9e3b73db2eaf735771bbc17fb25c812d6c022100c4cca3890f7e0f03d6402b4205e4a2aee15a8a7b4446af2c4af866a971a46dde01210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
I0F!�*�%����uQ��;s�.�sWq���\�-l!�̣�~�@+B䢮�Z�{DF�,J�f�q�m�!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
483045022064dd46ddad354effb1f1dc3ad0ed4c420f0de15040d74f6622f90eb397940733022100bcee0504e592d611bb9dc6b940d185b0f90560537c7dfc2baf031243d808aee301210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E d�Fݭ5N����:��LB �P@�Of"����3!������ƹ@х��`S|}�+�C���!��c-@�B�В� ���:�c�N��fa���
P2PKH
48304502207d03bee1514b6a00cbae7757259b5f5c8e3fed78fa29488057d5307138ee61b4022100a205927573ecf3cc21ce416aba664e745995273a92594962a988c914f4be130e01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E }��QKjˮwW%�_\�?�x�)H�W�0q8�a�!��us���!�Aj�fNtY�':�YIb�����!��c-@�B�В� ���:�c�N��fa���
P2PKH
493046022100c7900896dead96004b7e1a25fa1e3b8e09d8b4c07089ff7bf381c26b1d30c5090221009db8300f9cffedc3357b4f91fd64506d3c4e9ead011c5dee00d4375b0ffd2d4301210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!ǐ�ޭ�K~%�;� ش�p��{��k0� !��0����5{O��dPm<N��]��7[�-C!��c-@�B�В� ���:�c�N��fa���
P2PKH
4730440220649498e1b51ccc5bba79d53b099839de38da6ffef761260e08ee9fca0266460c02202d11b9788ca4c690be5dfc078832f3451578dcaac914e488beddd1c333a6917c01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D d����[�y�; �9�8�o��a&��fF  -�x��Ɛ�]��2�Exܪ�䈾���3��|!��c-@�B�В� ���:�c�N��fa���
P2PKH
47304402202e4b1ed300ef778de3d6d435095daf35c5d6ae44201d68a2e1e11b7b5907ebd702206c77a4c948898e9039cfd49da8b2914b242333ae7328d36945ce970814b94ecc01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D .K��w����5 ]�5�֮D h���{Y�� lw��H���9�ԝ���K$#3�s(�iEΗ�N�!��c-@�B�В� ���:�c�N��fa���
P2PKH
483045022100a995109be4540628e3821e2223027c40b291e356d1eac9ec2828aed0ace101e40220615391e9ca10cbe0b60ca300099f8709588553d413b2fcd878ef6e543582b88d01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!����T(�"#|@���V����((��� aS����� � �� X�S����x�nT5���!��c-@�B�� ���:�c�N��fa���
P2PKH
493046022100c257671f856be82c0f9ce2150ce5a5e9a63e10a13823b32b00dc6414e77143f0022100ef266a20a0540c262e6d067e749f9c69ec039af6c24975633b5b8a77d269bf0c01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!�Wg�k�,�� ��>�8#�+�d�qC�!�&j �T &.m~t��i����Iuc;[�w�i� !��c-@�B�� ���:�c�N��fa���
P2PKH
47304402205f3902bcda5cb560c470043fcff59776a0027fdd10a561ea98c05fd2bcc9b8db02205529f720659479f0aedd1a0ed18b34cc1f6d7a2c3bb17ccb32fb1d385f6a744901210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
G0D _9��\�`�p?���v���a��_Ҽɸ� U)� e�y��ы4�mz,;�|�2�8_jtI!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
48304502202193f65c663278b0cd16dd79164401c7d8e987916567d1f761f4ab9bb17e6b3c022100a88137fcf86e6c854cd20423ca44e6c40db1a04e84d1d7a194402b1e9e10deff01210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
H0E !��\f2x���yD��金eg��a����~k<!��7��nl�L�#�D�� ��N��ס�@+���!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
483045022100fee431463c70aa09fc998c6e13fc9e385ef500d11b540fa9d90af12588f613ca02202f4b84b6301aee0455862a43caae24e074203b692d40969076c617ff951d626e01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!��1F<p� ���n��8^��T�� �%��� /K��0�U�*Cʮ$�t ;i-@��v���bn!��c-@�B�В� ���:�c�N��fa���
P2PKH
47304402202ede8861a6b5f8ea4abdcc689b0d39d8b52b79ea92af95619c9151c213a5721a02205ef7e9a1bdc42f0bc40af467f8125fe6e920b9b7eb2a471db78d95506db4e7d101210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D .ވa����J��h� 9ص+y꒯�a��Q��r ^�顽�/ � �g�_�� ���*G���Pm���!��c-@�B�В� ���:�c�N��fa���
P2PKH
48304502200c95b06aceb167736851a45091bc3c3dff9ac8b66606b39a1674ec24e00439ef022100b7feeafba3aaf3e4040257300e6dc4d91ec654fa89ee8047e0f96788adf253c901210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E ��jαgshQ�P��<=��ȶf��t�$�9�!��������W0m���T���G��g���S�!��c-@�B�В� ���:�c�N��fa���
P2PKH
47304402205b8b81ff167deb37125e584de8174f8b66096816067d258aebc5275b319b868d0220169c5fb617fd2331e344a552efa6977951d9207cee639fbbc96bc4610de4a8cf01210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
G0D [���}�7^XM�O�f h}%���'[1��� �_��#1�D�R聯yQ� |�c���k�a ��!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
493046022100fe44594ab1c73e1de7da700de090d5b633360492a6fde7d6545939bd02a44676022100f8b508f994e227e9f63bc44ce94b6044d89427224c11904dbd49a3e74a312c4001210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!�DYJ��>��p ��ն36�����TY9��Fv!�����'��;�L�K`Dؔ'"L�M�I��J1,@!��c-@�B�В� ���:�c�N��fa���
P2PKH
493046022100fdd2dd21371f671187a1b176345934b16234dbecb8c63eb6483524cdc982233e022100cec070e1cd8275b8f3d0e8b8432b93dfa4838d39f62e4e7e6f961c842edc312301210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
I0F!���!7g���v4Y4�b4���>�H5$�ɂ#>!��p�͂u����C+�ߤ��9�.N~o��.�1#!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
493046022100b21d7689a32f3b44d6db41753f3c40c14fcfbebcaf15c99bed7f02a419ff57e0022100bff1dea18727c114f6f86e9aecdccc99e3babae2a07668d12952a494159d1d1001210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!�v��/;D��Au?<@�OϾ��ɛ���W�!��ޡ�'���n���̙㺺�vh�)R���!��c-@�B�В� ���:�c�N��fa���
P2PKH
4730440220638bb22a082e3b1eedfd4e93b1d830341bdfd4fdd7e7a618538e552aa57aefc4022059ea9f0d8245efd264beadae714d8040b4195f8763be5120216750caf57077af01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D c��*.;��N���04�����S�U*�z�� Y� �E��d���qM�@�_�c�Q !gP��pw�!��c-@�B�� ���:�c�N��fa���
P2PKH
483045022027b15de699002cd0034ba25cb90e01acb2b656391c702a79bb9f0248b55ac6ce022100eadb7a1da5891de87bd096ddc819e03889814a54edcd1abc5670ecc13c749c9a01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E '�]�,�K�\����V9p*y��H�Z��!��z���{���8��JT���Vp��<t��!��c-@�B�� ���:�c�N��fa���
P2PKH
483045022100c5d709e5b5729e04b17b63e83b652cf1054ff4955c014f1fafaa5f80e0eb2dfa022057d798e33f24842f1570cd10b7c543e5e9bc83474d45dc92501f2e544854d9bd01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!�� �r��{c�;e,�O��\O��_���-� Wט�?$�/p���C�鼃GMEܒP.THTٽ!��c-@�B�В� ���:�c�N��fa���
P2PKH
4630430220667c831201bf6ef868bce520ca5be11eea67ab321f4881e9e97c62b3a68fcfab021f76bbd7cfdf4fdb4b697dc0f2917c5eccdf31194b28ea871e5c0b8b0e11afad01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
F0C f|��n�h�� �[��g�2H���|b���ϫv����O�Ki}��|^��1K(�\ ���!��c-@�B�В� ���:�c�N��fa���
P2PKH
4730440220526d978b163f644f8f67d1e8a628778cff77b1d3deed73a9d2398bd5ca195f7c022064a5d47d0ffe5c503c5d1338ef570f3115ac262711357e732cf62a0ed8ebff9401210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D Rm��?dO�g��(w��w����s��9���_| d��}�\P<]8�W1�&'5~s,�*����!��c-@�B�� ���:�c�N��fa���
P2PKH
48304502204e614a27397ae54f503a595b1dd5a31ad8632261e501dd897e648d887504f019022100e808c43474631bda85b1d28edb048e1f3780e27a9a0860e365501d6c1974a7f001210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E NaJ'9z�OP:Y[գ�c"a�݉~d��u�!��4tcڅ�Ҏ��7��z�`�ePlt��!��c-@�B�В� ���:�c�N��fa���
P2PKH
483045022100df62052964b4ca7cf6bba5bf2825aad020ad0bab69d107600e4015d38b001fb10220555a4f29cca6ff6f3444da4063d76a8117e0d56d94854c6f8867ad7e5ff81352012103239147f0632b6c99903ebe2112eec9d4041055c696927d63f143cd1489de3297
H0E!�b)d��|����(%�� � �i�`@Ӌ� UZO)̦�o4D�@c�j���m��Lo�g�~_�R!#�G�c+l��>�!���UƖ�}c�C���2�
P2PKH
493046022100acc11fe5ad87281e149143af68d74ccbf3f62a556d53ac49f1758bd878bcbe47022100f51a88d04bbe30d880800de4b41ccb554622cea4434c6aeec946035d800cd8b701210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!��孇(�C�h�L���*UmS�I�u��x��G!���K�0؀� ��UF"ΤCLj��F]� ط!��c-@�B�В� ���:�c�N��fa���
P2PKH
493046022100d08bd622b850baa7c433b36dd23fa1ab7f985d5058fbc16f45344bedefc382eb02210099442f98e4758960815e09b774f8d79f50fa212d183d38ac00190aacd21b846101210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
I0F!Ћ�"�P���3�m�?���]PX��oE4K��Â�!�D/��u�`�^ �t�ןP�!-=8� ���a!��c-@�B�В� ���:�c�N��fa���
P2PKH
483045022100f373d47b6aad7843e792e7d84342a9f46653cb755c730eb8147fee86507746450220399cee12b52cbc4b72b85813f7bcbb3d73986f35f129c1b68e6c7751ad6075aa01210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
H0E!�s�{j�xC���CB��fS�u\s��PwFE 9���,�Kr�X���=s�o5�)���lwQ�`u�!��c-@�B�� ���:�c�N��fa���
P2PKH
473044022013591ca3973f0e1f249d7e8937734e4edc2b920b3c965492e305e798fb9133ef0220499e5c0c944ebf7d9df6bc4673c8a320bcbeba5b52768f5c24a2a5c4d57a105f01210260bc1fd1b00bf3f5b4c988f311025c72a0535040e9c60e6588e62869e560b2d1
G0D Y��?$�~�7sNN�+� <�T�����3� I�\ �N�}���Fsȣ ���[Rv�\$����z_!`�Ѱ ���Ɉ�\r�SP@��e��(i�`��
P2PKH
473044022074ddc369880f9b1d998db0546d811b7054dc381987de41ff27ba8200d001807e02206294481c283ed9a1627916b3e6b6af4a4eb8a8e3677e4c1f9e17263fa28a0e5901210298c6632d4007cf42fa1bd092b50cdbc6c23a00871963de4eba80016661c0d1d6
G0D t��i�����Tm�pT�8��A�'����~ b�H(>١by�涯JN���g~L�&?��Y!��c-@�B�В� ���:�c�N��fa���
Output Scripts
P2PKH
OP_DUP OP_HASH160 c3386be8434331c9602a3d606858cda292681d5a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9d276357f1c22cbc1ba1ce65395d2bf0549952b9 OP_EQUALVERIFY OP_CHECKSIG