Transaktion-Hash
1e063fe46625d7e6722a7c4600adcb6c9ffc361b54cbb550a5a41624d66ee483
Zusammenfassung
Höhe
Bestätigungen
152,082
Zeitmarke
2021-11-19 02:18:33
Größe (rawtx)
8,704 Bytes
Virtuelle Größe
5,326 Bytes
Weight
21,301
Status
Bestätigt
Input
0.34005345 BTC
Output
0.34000000 BTC
Sigops
42
Gebühren
0.00005345 BTC
Gebührenrate(BTC/kVB)
0.00001004 BTC
Andere Explorer
Transaktion
Input (52)0.34005345 BTC
Output (1)0.34000000 BTC
Input-Scripts
P2SH
16001485206ba928b7c93625ecd136935da48f8e474ce6
� k�(��6%��6�]���GL�
(witness)
30440220529cefeb81a944781258c1381f575dc325164abf866d159c87e2c5c222ccfe1402201238ebae1303eae3167508415228ae20ca9e493544602fac947e496dfb39085c01
029223be52df3df0b66909609c64161dc68866c2a9960b87a3b4dec17534c10ff7
P2SH
160014a867d78b706beba3218e0b29a908d09e54d49075
�g׋pk�!� )�ОTԐu
(witness)
304402201ef6acea18dec50302be2f5d75dd2fa91bb89876c0becff5d64f9e8fa3dd5b480220342ab470a1f8a4f92cf52e14b963417f0ebcb86b1412ae074f219847e4223fae01
03f132b5686e2b080e985ce9ffa7ecd84bd7971efcea972dca85afc05a01aadb6e
P2PKH
473044022039de2c2d858932a9d6793010138bc2af67b4b2e1d696e5ebd483102fdbb38dd40220609c38113bf9745e536c2a19b662f30427e5023a8351b6b21476d05452dde67a0121023861eb2c7769e4fcf7db9b0da5a88e764b680d9b9cb073c201e701540e03537a
G0D 9�,-��2��y0�¯g���֖��ԃ/۳�� `�8;�t^Sl*�b�'�:�Q��v�TR��z!8a�,wi���ۛ ���vKh ���s��TSz
P2PKH
47304402203bf9e5414394c70f3f77f24189c215e4970f597d89bafa95776de4467cdc662d02203d4f3a4bdefb971ffba4528338da2b97263344d4347c1281457bda681c21146c0121035a6ba4f999e121c76549d115ebd4e900e6aca0d282c5462cb1007a59f6fd6aa2
G0D ;��AC��?w�A���Y}����wm�F|�f- =O:K�����R�8�+�&3D�4|�E{�h!l!Zk����!�eI����欠҂�F,�zY��j�
P2SH
16001468d6c3f037d3a24bd5badb5283a47d1cad870811
h���7ӢKպ�R��}��
(witness)
3044022015364d283e41f563447cca7e55d06cfa008e0ec3733999938ac3a46cc9381be802203ffbdb1c95cf3c480b47dd9e9aab936ccccfc0aa35c47d1addd06dd9c239054e01
0310b3f8f8944e81829cab0af1402b84c894cb7aaccde253d512b7f5a53e5924a3
P2SH
1600142031e29537c19af0328c6b828e12b33e171be2fd
 1�7���2�k���>��
(witness)
30440220021214e4ff4b49e82417b7008db839136298453755010433fc9dd15653e78b93022024c4f9239d1f01b50a63efb54edf540c8530e80902c1085a26aba3a7ab877bef01
03fc6d5b0a84480ffeb532616abcf85edc9429e84635ff114ac9a7178a8c737db6
P2SH
160014a11185b4f3198b2c3185f5676d9dcc6731ba255b
�����,1��gm��g1�%[
(witness)
3044022049a8dd9d23e8d992f3d6b8e104f6cdd63a479448fa8609ca6abfb2f1e3d3c2d902201c50e5fcfb11583d5a449858e686dbdc67890846615484336e80bc5d50c53c9301
027b954da25d834048fc259101805168456df99ac0d2ea7923d1afdcb51feeb9b5
P2SH
160014b96f436034fd33490197b3bb86103fc9f87bb3d3
�oC`4�3I����?��{��
(witness)
3044022033fa789e06f3d2aeb09d380341806f81e7d4143eda7e0951672e0e899f2d1ac8022062e435a508361427eafe042d434bc281dc7752a00f65f709c84acf0b4468581b01
03335904cf2c257db4fb6de2d13fcdd7bf9d4daa50106cf996647b2b9b2bc00b7d
P2SH
160014aa942be549fdb7608375b557adf6b64cf6b0ba40
��+�I��`�u�W���L���@
(witness)
304402202b0f0b71df738e87d6003ff1130b2faac1ba3a946322429c038fca27f43d610e02204ca4d0076f42a7a4dc2a1f2a98b0d8acd44631177338b17e96bf8ff13c27e7b101
03832b247f556a81b2de425914c9aac43bdf0128c31f33f383b48fa685db138e9e
P2SH
160014669ce2ecc71c568a21d7d3ebc7e860d9652d5032
f����V�!�����`�e-P2
(witness)
3044022022e6c75c352c128ac82a4d33b5eb3b382a9605c1033f4934175bd4a76e10ab0e02200a99c53556227c93dc7d5c07b4bf687df63f78385f038290ddb771097f2d38f801
03d60cb4c1e2be49850f6091c77b8aa643bcd81e47f74f3a3b7f0543155fd4b8ac
P2PKH
47304402204917428e487d8ded4e53cd569e40c1e479924cc88cba79e731e5088608ac669c0220781fa1c2810a5f69dd02d4d610b63182d9030a49d9b50beeee03f1913fe71670012103599219f1c97b039d814e87701d4ac181b17747b90c464f25ea146bc09e036557
G0D IB�H}��NS�V�@��y�LȌ�y�1���f� x� _i����1�� Iٵ ���?�p!Y���{��N�pJ���wG� FO%�k��eW
P2SH
160014ff35bf273c1bcf49e69b342f72fe133fbe6350bc
�5�'<�I�4/r�?�cP�
(witness)
304402206d11c2e910470460ec636eb846b59375df901139b9b225f7962ab123a0f94f8202204ab018d6c2ed56ec1f80e78e2d32df6cd9fad80e1cd8eddcb6a6994f1e96bf7301
03588cf186c090de0cbce752b713c4d31df62675bf532297975cc74db0c3d23917
P2SH
1600142d6c61aefeed75811a0a55f2c158e32e9470da47
-la���u� U��X�.�p�G
(witness)
304402205c2bf62f9c49b515c4f1a507575fcbce4653202076296a32adfa22b7fa0886bc02202557d52956b450a63211a3a691454da4e5a345161c4ac2c167c6574e5dc3d5f201
03bd4f6341715df5e880dff47ec56660aca618b500b34a6729792cd9794f6adab0
P2SH
160014243dc4cd2495b4a8ee350f971574ab62eae0cdd7
$=��$����5�t�b����
(witness)
3044022066c1344cb9620706b517bf707218f1aaa88186e86b5f1c943a230d324c8b750302203c26d59101c5d4014de7b6536d76333744651580172e943cc224db02425de2bc01
024974d6dbb142ad80af38e5c72d076b602702bdb169f165ebf93a6a098c564724
P2SH
1600147c950228e9540c1bd8f448830532819d7c9d9838
|�(�T ��H�2��|��8
(witness)
304402207c8f5edc5301b0a299d0e269015b8390b9c185b3b442f3c031881b561c49b13402200a21ac6f022ea2890d87be5f5b7399154c2fe8a3c09451a7af6584c0079b13e301
022001b52af85de2e63e9a2437aeb35870f1427335fc2cd1d01d2b07bf9093715d
P2SH
160014635f974859c203eeff169ddd9b79fe6e1b60becd
c_�HY����ݛy�n`��
(witness)
304402200fb629e865d92f03f4171a81c6597f1300922544271c0df65e3f0e89c293bd7e02204f3d6b85f37640731b8494b3509251411af56e86a34df5b3489b74b0384b762801
03c9c036caab25ff0fa08d217c935dca1424926a94215d08d2f0acccd2300fcf38
P2SH
1600143e067bb53473630d9dd454616cc744d558650acb
>{�4sc ��Tal�D�Xe �
(witness)
3044022053c7d66b277f05fbd7d7416a54c3c80cce6cf982248ed1e6554d6a2b3869c69e022018b28f967cba6b4d8b66e92b16217d69af607c30e8b9fb30badd28f61e7bc4d501
0382e7903066054452ccceb5b65561e45fcf58a91f2e7794df03889344a80c9674
P2SH
160014a6f1baf9029aea178bfbe21a1ac271208558adcc
���������q �X��
(witness)
304402204545e47950982a935f62086ca9c5b05e2fd4c4688e7ca30ce4f41e544363b8ab02201227a87a64ea67c41e7fc121064997bd3ad6177d8e89a8876d4521bfc245bf5d01
029c9c764d23a0e22c75d349050d7c9a8bbd48e40f0f12da69f98717a535b61407
P2PKH
47304402206750cc0fa3a1399be19f3d41ae8131843c66216351058b9ac85e17d0a327ab0402206ff4c2e426860b0fd114673bef08b6edaa89997be5330f4b38cec3e9e5c567ad01210322f751a6d71c260b2cf5a2eddaaff62179db1cbfda3747fbfe4e9a57c4cb686d
G0D gP���9��=A��1�<f!cQ���^У'� o���&� �g;������{�3K8�����g�!"�Q��& ,���گ�!y���7G��N�W��hm
P2SH
1600140266ec63391f5c92d1f10ca6002959b4cc5eaf86
f�c9\��� �)Y��^��
(witness)
304402207e598484db6c13258f73d5b165b10ded950b93729ed5d99a678e91785d9510e002204dc787b54a3c44e18e3e987f33611f1c6e527fb8013cf55b00f89a806b84985601
03eb3cbd23e797256beca41dae320d6980df5ba73ddb6361d264ea019555b081eb
P2SH
1600142982651f9bcaee5699ac170825b0e066f931c003
)�e���V��%��f�1�
(witness)
304402205f40514024f43d3a04d8aec811e0ac7c31da022f1ea8efe20d512603a2ccd7f30220646a534327329d9282684b17c8969f9e847f64b896af61c052dc1459282f415301
0359ac002655b7d420535d9bcbcc63fb1f216387a621b8bf48412e32512a5d5e9b
P2PKH
47304402204791f03d0befa9728978fe505b7c1a2ab2f5be27bfb395543c4bf02788509bf10220047b95281a73ab6cc9b2fe6ef3c56d6f1081171934fbe3da33900602ee612e11012103e34edf5ca011140b80dc6eac4d9b79e3966910c20e2766e3af1538b70887e564
G0D G��= �r�x�P[|*���'���T<K�'�P�� {�(s�lɲ�n��mo�4���3��a.!�N�\� ��n�M�y�i�'f�8���d
P2PKH
4730440220599c9f62e94c7a2c3c225332c6636a6c01e28e9437f49f361c1a8a48f124574e022002af9a868ee07ff0ea5c6ea7a4df4a6d12375467db87de5441f946a04ed74bda012103a6a0d60af52e93172b7ca35662e9c3e37cbd56b012fca4e906d987e1b6ea3b9a
G0D Y��b�Lz,<"S2�cjl⎔7��6�H�$WN �������\n���Jm7Tgۇ�TA�F�N�K�!��� �.�+|�Vb���|�V����ه��;�
P2SH
1600141b5d7a2b80cb15b4fe3b541204eda157c5aa7ce9
]z+����;T��WŪ|�
(witness)
3044022000b033c84f318b5db57430cc355049847f1e0a498f0b57bdf7f8101df87f376802201d57f5b1fad26d9c64333fe1b8126765bc472b7396ab3a0515c315fdae3db9e701
03811a061915ac9290b9dee49aed233733d7fe66afc8d83628a6e4c91c14054fdc
P2SH
160014d04903c3c001e6c4a713eb72470d194ee110d00f
�I���ħ�rG N��
(witness)
304402200d431d0f204680b3735a9c8b874b43b1077b1014f9bfd80808ab170084d2ad880220696a0e3de5241a4b81dfb5cc38a40e5b5c5d8eb5d1eaa28a2763ed1f4d9b7ac901
03db18f6ee86bce817e906a2ec1489e72447d02794f04708f24e92ba9162af6f4e
P2SH
1600141a51995143f3840d95176309a2a5c957ccb03d94
Q�QC� �c ���W̰=�
(witness)
304402205c9057b4ee1b8fd16e1e9cb9233c34f705199e2ad854bf23e13f119485fa80280220444444df83ea4d96f100ef2e6a9415c35c8168d359610809956b08c9aebfdb7201
0247a3c3786578ce517fe007abf91ded3b5dfceec9da7f2fcc08b6adbfe187bf92
P2SH
1600144cbe1faf2c906b13b6fd9cacd2a96ecc6c0c9e7a
L��,�k����ҩn�l �z
(witness)
3044022006076528dbdeb5462a232a3bbfdc59e7a4b7ff2e217385bcfa2c4fdfa2fd4adf022036ed28c18ca2d66ba3f298175d373329196e3d6a76bb45f313a6a5b83986920901
030798c471cf4900ed5b63c68adad9d27b86add1dc0a08003abb448e144bece12f
P2SH
1600145a802d27f6c249adb735c546c1f457b96612af94
Z�-'��I��5�F��W�f��
(witness)
30440220440f53b5f5f384d1b1bf9e3913031c903811e945b2951bc3726a51364bbee7620220393583e74224f082d0eaca99853c3b8fe7969f3ed716072ea43f27c203eedc7901
02dac0e49e00635a95a61904ec59d2e3cc563da17fa9b5b28e6693de2b45c9d1a1
P2SH
160014f8fa3d539d5a49821213e5b74bed22a3f3b80bf4
��=S�ZI��K�"�� �
(witness)
30430220561b971a692b32a50b2ab872b9ebb83391fee6fae6a219b6668cff74f9a0e98d021f5705064da3c07e1e13e6f4b3647ecc3e60196f6d35251331e14338e9a150fe01
021e7f262ea6896dce1e2eb231075295be5b0c2be278c375866e6b8fe30364a480
P2SH
16001435f4b3be6913b0d2bd0520172d8409cbe9cb7993
5���i�ҽ -� ���y�
(witness)
3044022026f58c2504b90422907314f900fb14ecb83fde33be6692787324df253570381e022077a35d6876b51d78a1f0774de5ec28383840a162487e04c601eb2e01461426ae01
03ba7d5346a3ff9064a8192daa5d7e694f76538a686866b09c3c5a8b94ce9bfada
P2SH
1600147f99c82a849692fe134e77288c7c899b3fb91680
��*����Nw(�|��?��
(witness)
304402207be9b8a5e414ea65c5115d18a6b08055268f29c701075c913f74f98cd91cd3d602200c8b3517c8355b4ba482bfd8608dd6bf6e50411e086e4e1efa6c3e2418e2b01d01
0363bd91b42d76c9101067753f6ef8ed5dd8fe9f65c2761c9b91552c412bf56e6c
P2SH
160014723599fc7c7c4adc23240545cc60a8cffb1c1b5e
r5��||J�#$E�`���^
(witness)
304402201db8e897be0916c1402d85ba34abfd83629f7e9066cde0ee50d3338b33eb3bbf0220189fed7d534a13c9b00c09359d36ad80c7ea504b2310b21b58ef9d6dbcd601d201
02b21f5e5b41a129e094a700efd77c759f1cb8c5d69f5bb4de53acb3242606e461
P2SH
16001403004c7f1f271734c8451b4da8aeadea32a2a2b2
L'4�EM����2���
(witness)
3044022076bb8dad2033989c70ec5034b20b5bc67d1e5f9b2ca5bfedcd088023ada2ee7e02201fdde2d9063c1a7466ea87a176a9c87e9648f63049188587a63cef4fb6cf333701
022463ed34145cf218cef1bbb250220a98b6c2825b89e089b4de0babe6ae99c1f6
P2SH
160014c2579c3f345e70b2f78c85bf47932368f7cd1fb7
�W�?4^p�����G�#h���
(witness)
304402207094a24b99390d91a46c8f60d4e3f140793f80ee99746b082ce67602e912ab57022047c49011df736ace696c12e9be855cc0b075b4b2715a12d0a76698c4a982797801
03de43d735cacc50c61fa6dae2d75efc52b81207fa714486e6946055f8b51e9143
P2PKH
4730440220615cc0573c2104e061d0ced9a3d48a4bd5c0ad4d4c94d30f0d13e889daea465d02202ad020acc8bd5b3f115e6811adf16c2543c224d217b68fc32b3530317ebf3572012103b2c089103405648052a9bb892bd0f9d8a147ea90382edef30c99ab7a075ab709
G0D a\�W<!�a��٣ԊK���ML�� ���F] *� �Ƚ[?^h��l%C�$����+501~�5r!���4d�R���+��ءG�8.�� ��zZ�
P2SH
160014887c34a1c7947f4f17fb089080a633e867e24a28
�|4�ǔO����3�g�J(
(witness)
30440220062d3b2577894dd09259ffd6944ca435699e2b6a6aed447a00a289cfb037072b02206b3a7adbce95869d7cfc4fb67420dc4e8f002f671d0be6bc9fd99d420e21381b01
03b547104f1f33d7835358eafdbb9d0c4062edd31ecc8c8a65b530131dab97ccba
P2SH
1600141ea211326d3ae6dc7db81a6de44b08c5efa9f786
�2m:��}�m�K����
(witness)
304402204329880203d9a8907efb971b7c3f1ba70c73c0c890bb916220c00efc63bab9f50220392ca8d0e1050cf4a5bf236c9945a9dd6d30467feace7729cf8d5f662bf0bbe501
02c06cf67a6a02e53f17ec26d1f3b37de13d87dab9d5207b7cec8dd86fd08f7f93
P2SH
160014bbd5e09f590bb201638561fee7fbec17d237bf88
����Y �c�a�����7��
(witness)
30440220709712cff7c410e2a0328d2711ff759b48c388a7580b7762d262dceba5c8083702204c3e391cb27530f597ea269d102db5ad28bd4cdbe3cf5f12d1ba421a7ddcb82c01
02f342eadf5c7f97e5bf8aec87301f007141f76bd7dab57375921ef6371075f262
P2SH
16001442147f7e84c7029f342133b8e783ab4d37d810e3
B~���4!3�烫M7��
(witness)
3044022046cfc615ddd98fcd52834dd74648541c714d06bad9fb6a7bd0fd5e075771b9b3022047a92ef6acb1a2bdb6a63470cb4b689d0c8be8a78e334fae18f0ebcf14a82ba001
021a12d738fa695a72f242794428a81d2feaa4f929aaad5f1e83cf7fa55ba2315b
P2SH
160014b3b49300820ab4f70e6dcb72a57178fe229022fd
���� ��m�r�qx�"�"�
(witness)
304402201446c4c4518efa1907b487aec0d7d618ea028482b630eedecabb0d3045ad0e0102204624adbe49bc75f5ecde949d7354df1917376fc26cea7a3036941793e52e103001
033eb6bd688f422e6bec6868ea269d3b7ac22fcf9a56d438437716d82b949e5e8d
P2SH
16001453eabc8f1de01686efae82693f81fc7c2e388330
S꼏��ﮂi?��|.8�0
(witness)
30440220371aa69ee2ec0a0177c2cdd2348a7007de602726e3f765cd08c8028ea5ddee0a022065aa35100de9d9c9ba4b33dc20c541d34edef713fab26e565d964c18b3ff2fcb01
023db631c02020c8e5c9af3987258e30a91e9b78d2ecab5e9aa1c5956cad1d8450
P2SH
160014d37b3c37085aa591366464389847529fefc305f9
�{<7Z��6dd8�GR����
(witness)
304402201098b4d1b2b6b3a45f6ff07e8da46e34218c13494e9b04f52af4f6135dbd6d4502206a10ab381b1ca8a514d63c6381c7abe4f37cd91432e4871bb116a3baac02fb4a01
026b5af0c665cd3545d412a977bb8142f7d721287248bbec7c76b70e3ad04020e4
P2SH
16001462dbdad4d8cdcff736d988624ff27e4fe637e885
b�������6وbO�~O�7�
(witness)
3044022047cd872670a2dffe3780ab61e9aeffda1631f4bec608c9a07c50e93363e421610220629724a4aecc3ebdc40a69b24fe463074f2881d7665a26a555ea726f48dae9b501
02d236a7d6c729e2ad61ec81582482e04bd4a4cbc133ff2c81f02f38d08f746cdc
P2SH
160014cb234264a46ebc328afb71a04ccbf45ff76320d3
�#Bd�n�2��q�L��_�c �
(witness)
3044022011e6470905f5b22bff20fc526bd2eb690b6ebe429446dfb987f5138aa116234702201ddf03e782c4785446ca1d8f1e298598a97ad79ec8b70cd4937aa49437446c3101
03cf708dc9b95f5339b79d321d5dd913d22e2af924c91379f74b580682a8435f54
P2PKH
4730440220767e4aef2193c7f54527c99f1beb9028d16bc8f0e40255c80f7f441d32d4f3cd02204c6376fdb1bc41df91981fdce8c2b626bb3a780975b98a45f509a2fae8adab8c0121035776b0845a291bab1eb4595a26b11a1598d009e45530fd9d1f3599baee5ba07f
G0D v~J�!���E'ɟ�(�k���U�D2��� Lcv���Aߑ���¶&�:x u��E� ��譫�!Wv��Z)��YZ&��� �U0��5���[�
P2SH
160014ca589e7edf16eeaa91b17c473d96dc07fbcc45a8
�X�~��|G=����E�
(witness)
304402206b3a865fd8473711c1e844b43debac96910579ec62ceef07a6fdef18417651100220257891c3549068a50953bfc66f759a0b089301d5b4aad31b829f47c72a9db4b801
02daca33d38a200f4e8f273d42c72a127880ba1e4b7fefd9d3d4edda5f60f9e11b
P2PKH
47304402207a5d1dff73c0f9397066596cf1b6f6b86a6dbd2abc9838aa2c5984b922e1083602205de87ae49cb6427275e0141fea9f51ef9c08c100b8113cd12f19fd3887b1b0430121020a993d2fbd3d375bc0a15afbde9dd076bfa910965d221ac5097452f578794375
G0D z]�s��9pfYl���jm�*��8�,Y��"�6 ]�z䜶Bru��Q���<�/�8���C! �=/�=7[��Z�ޝ�v���]"� tR�xyCu
P2PKH
47304402207af4bb6d1cba956497804761c77c06dcdf62dea4c9a6f9b0386f9860695c08fe02206a6d4cbfcd04958783b13c2430eb9f4da640f8b8583eeffee6d6e91ef4ea073d0121020cf8c0f7ab3bf66fcf6bc66b8b76bb98e15e5732d9fba2cc16129a654508ba7a
G0D z��m��d��Ga�|��bޤɦ��8o�`i\� jmL������<$0�M�@��X>�������=! ����;�o�k�k�v���^W2�����eE�z
P2SH
16001430a7a401c9e1e8d95611ae90c35ff862dd11f235
0������V���_�b��5
(witness)
304402201463be05260254c88b059b9f54cd79345f1e50b643d8b0361c9d05572f3f53f7022001c74f9eeecdfddadade4c4a29bb202d2843aee331b4749940ffc8afde59ff5501
03c0892ee52af10a99e021e54980ec43e6000648b6349f7d340634ee042709a74f
P2SH
160014d1ee09353808bfd9b52f9b22155ba45edf57ea2c
�� 58�ٵ/�"[�^�W�,
(witness)
304402201d7c5df5c16e7481de43ace6b5a5e6dc076ae79c825e5a17968d092862ffda0f0220012721b7bef6e5cb125a81a5e9ea261b7e33bc859bc7df74fdcf0c8fe1fd749201
03a337dcec763ad56910eb1995c9a902572a7e139be296aa29b2d06df27cb482ed
P2SH
1600141911da176be3aca5197110324957d04afcfbe763
�k㬥q2IW�J���c
(witness)
304402200a749457c648e2881f798529d33bb94c8891922d7e5d52faa60aa03ed2125b5902202dcae240d37a10b68a434edacb9877643ef7afa7d6d46da408f5d8b23a02639401
02bbca008796debbb21ae37efbe581b1c28b05b8959c730304f4fedd0406d03631
P2SH
1600144a33cbaf091b92e5a719bde955c0305831ea3b9a
J3˯ ����U�0X1�;�
(witness)
304402206146aa09e71cb210340517c3e9f7a373ad80a4cd74cd2040432be0db3568a3a202202bda48a361f4955326e897825ffebaa0b2bd4bcd7d8d42ea6005947ee1e845dd01
02aba20e238dfce92049d370a7ebdcd8d07afd30fd38c2de340bb12994a749a0bf
Output-Scripts
P2WPKH_V0
OP_0 e7efe4ad39637a09862ee5bff3905e73bb9fb47b