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
ea5f6a13c44fa5bcbec74ccffdc7b8e468ecec883ad8968e2aea218310a6c8ff
개요
블록 높이
확인수
49,182
확인 시간
2024-01-25 03:22:56
사이즈 (rawtx)
6,781 Bytes
가상 거래 사이즈
6,058 Bytes
Weight
24,229
상태
확인
입력
1.52424549 BTC
출력
1.52272666 BTC
Sigops
169
수수료
0.00151883 BTC
수수료율(BTC/kVB)
0.00025071 BTC
기타 블록체인 브라우저
거래
입력 (9)1.52424549 BTC
출력 (167)1.52272666 BTC
입력 스크립트
P2SH
160014ca82062d46f1d46b70343e36afdd97ebe5235fb3
ʂ-F��kp4>6�ݗ��#_�
(witness)
30440220444f251270f96eb9d15cf6fa57723328c3f7f0804468091d3536daf3f0fa2c57022051a45f7b4caef779dc8bf61a9f384a8d48a3bb4d6afc29ef59d5123edfae0fca01
0345d00087916ccee746dce3f39cd4ca61e2086c166282a24300f2a6617cac5e6c
P2WPKH_V0
(witness)
30440220771bdec2f8c6e34f84ae817e7586455fbea18505e61b91d22c280dc349dda24902205b65fea6f279c4921a4b5eec27882b05b1acea896a6728f4be1e8055bf11b8b501
0307dc4e2ec385c2acedaae8ddb458aee1966d2614b11e7bda82c520a1dcccbd17
P2WPKH_V0
(witness)
304402205048b86e4fbf39f95b9b761456ed313ec9ddf1b4721fe0c3db2d5ca1b34376b2022040602177cfae4f388dfb90d69d67114d01ebc030fe493fa1a2feee9a4cb3ce2101
027d44c703aa0ea830ac6daa2e7583dd3c6b0edf851eb50310d3a3cfb470e98cab
P2WPKH_V0
(witness)
304402202940d7e21c77b39341e0ca3ea53555e927dcb5b91bf193975ddd1578931a03ce022009b26524421f8b26e530e4cbc7ecf88d7352268580bf1027ffb30004709693da01
02d6aad65cf3fde6e3c0bb9d3badfd4da2c4fcbc252d3988806d3a8271a30bab95
P2WPKH_V0
(witness)
304402204d232d93074e169b1059823d092da37d821c2e455c2a0e1a0815053143d721b102207c739ec161a0498a3ded9fa5f53ef6a487c02119b619a971540c3b916aa42bd501
0329e94eac274474cd88e5924e9b4808e31f92c3e3f20681858dc04746bb89cda1
P2WPKH_V0
(witness)
30440220650c16c530af04b420ec998f20c11174f4b099d85d660b594b2849d11431fa1102203d49c02ed300163ee3c92042f6383380d6caf65349b76c0e053319e042b946b401
02203d9e6ab18d444211005fd5d0ec3166862fb123a26e11c7bdcafdd5faf93fcb
P2WPKH_V0
(witness)
3044022030d7aaf372800600c9fa59ac6c4269700e402329fccbb7492f3aebd6998eccd4022024cbb1d700cd02a65650fce6461109b438685511c5ac0c147272e41b370d48fc01
034a55d6eda39f7873c9d90f5f868ae283d32a8a94b9dc0b7188aa752481638951
P2WPKH_V0
(witness)
30440220222ce961312e431736d21a4d3822bbe95b2c2e6cb1272f220b66c6a2686e6e26022048daaa72b3c93e14c0a20dc6e9d364c441f1232821645ed6d94220c9049b52ca01
03061b8a20f6a84db84004f4eafc62d72b6ada32738779cb4771729234481a315c
P2WPKH_V0
(witness)
3044022060100ad01b6afb05c188c1677a8ef69cda389e3ca1bd45102adf6db6a42fbeed022028236c1d3776957481bb420f6c3eef9a047ea6e5c5fa46d0c398779989536c8b01
0272dedcef654f81b0a7178c82cddbc323829fe09dc0cf6c73ce210c45247b0bcc
출력 스크립트
P2PKH
OP_DUP OP_HASH160 684df8bbc3e1556d2076cc9ec91f25a850378f31 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 846b6b565a8a7742211025852073529e586b9b8b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 addb8b8717c40d588a6ee4ee72fefedb6452e17c
P2WPKH_V0
OP_0 69e09a4a4646478dbd707fd48e9ee38a6a187f55
P2WPKH_V0
OP_0 54dedaca8c858b80eed7a5c0e70bfb2f973b0b08
P2SH
OP_HASH160 5d1aa3aaa6d1672d159ac6357ef97f865bced14d OP_EQUAL
P2WPKH_V0
OP_0 51682b35d85dfc7a28af4206de61603df6675641
P2WPKH_V0
OP_0 3d528dadf9284bfe88ee8f0db95076fb3eaa20ab
P2WPKH_V0
OP_0 9820310db9c9007628c1b8c63153b887b091eb50
P2WPKH_V0
OP_0 113c4024b4bfa03d09e5223bedfb711d5655b82a
P2WSH_V0
OP_0 c9eb0ecbaf5fb577f824dd75e62a88951b32446ebd92d43f859dc93ad9cedcfa
P2WPKH_V0
OP_0 0626660014dd8d46dfe6f71abc23d6570ce2de09
P2WPKH_V0
OP_0 367e25f52c3c5245f8893fee0d9a1fa24945fada
P2SH
OP_HASH160 2ec46d6d41d19957eea29027ea22870c79b75902 OP_EQUAL
P2WPKH_V0
OP_0 9eacd94e71c2c505c4e6be22cf4741057b9ee3f5
P2WPKH_V0
OP_0 f30115ae1f88808a842f9d57bc7d914cda79081e
P2WPKH_V0
OP_0 d9bb9004910e93b3dd95d4668cce331dac838034
P2SH
OP_HASH160 8c6031c63b59cfa715c71eb52d67b720ef931247 OP_EQUAL
P2WPKH_V0
OP_0 1045edffa1e8d4695d4cf24560fac111e2c080cd
P2SH
OP_HASH160 5e385b2fe9d4ec30fcd487c6e09d0bd07b8d8663 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e4c1646762b90690b492c7a9a7b4a82df6bd2b85 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6ebfc0c0987e198b61b21a266d41ffa88279de87
P2SH
OP_HASH160 00a52e5bc83405e0c7b878a72d79f7606c4496c5 OP_EQUAL
P2SH
OP_HASH160 85ca4fe4dafe597a86f4569e3e7aff0eda0b026d OP_EQUAL
P2PKH
OP_DUP OP_HASH160 53dd23de62ef19b2d771408f7d1bd23d7fa276df OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 83aa17f984a20ec408d2f71fe76e45402a3d13ca OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 873ba7dff831208098e58bf2d15443bfcee1a8b6
P2WPKH_V0
OP_0 8ed4d4e43da810624760838d0fab2b5dfc81c235
P2SH
OP_HASH160 6a570c5187a836d3e3ed53f0952e1d085eadd608 OP_EQUAL
P2SH
OP_HASH160 b2c05afe03bca4a682224f65bb33b229f6f37672 OP_EQUAL
P2WPKH_V0
OP_0 4f0311c63d056576c00dc65808c622ddbcbcdc2b
P2PKH
OP_DUP OP_HASH160 c28b8225fd4dbe839c55b3cdff9e1d1e438f562e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 86ceadcdbfe0ff6caf1feb0f60887087774b4468 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5d204843d621acddd587b65748b1bf143cdb9c84 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4d65d5acda5ef3c90d1159a1bca10a735ff8379d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 157e905868de5a33954a9946f712a2a81c20f05e OP_EQUAL
P2SH
OP_HASH160 e9053c70d6e0c087bd09d5d781e0b6dee26757c3 OP_EQUAL
P2WPKH_V0
OP_0 0de62c56834621ed23af4787adf330fcfa7e64f4
P2WPKH_V0
OP_0 3d737fe463388b2526148a1ca84307385225cefe
P2SH
OP_HASH160 f3fd9b90a54cc3234e4b3a06d8f1ee089234837e OP_EQUAL
P2WPKH_V0
OP_0 54a45721b1bcf308f585d291a8c58a1751e0ee32
P2WPKH_V0
OP_0 8308bbc397692230b4362c77b39a468602b3f541
P2WPKH_V0
OP_0 4844be24f51bec5273825b77ccc50dbda3b91ce8
P2SH
OP_HASH160 35ff0b6cef1cfc4d041d1ff309b44daad29e832d OP_EQUAL
P2WPKH_V0
OP_0 76977efb0893b0a496dcf45d5d77c83061823a58
P2PKH
OP_DUP OP_HASH160 77f51c36909391a6e5b4e8e369bc1a95a747cb56 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b43d0b3f15d8704f22439c73c25f3605bf773bce
P2WPKH_V0
OP_0 0ecc557e4189aa6d32d0bca052d83b3d6f534658
P2SH
OP_HASH160 7010a5e27ab1faa260144eaaab3770ff09d41525 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 58ae5d2a662a5e65bc896a467d4de8561f965caa OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 eadb28498e8758ff11beb0dacdfc2e21289de1bf
P2SH
OP_HASH160 6bcc24794b1d41e410fd9252d9a4f14632072c1d OP_EQUAL
P2WPKH_V0
OP_0 c13e591f8fe0e8f5d398c293486fb66b2cce7d1d
P2SH
OP_HASH160 60efbe426607bc795fdbf55ef2b5e9a59e078420 OP_EQUAL
P2WPKH_V0
OP_0 e2a119f100a9723f9efb99a96721f55b96a6ef2c
P2WPKH_V0
OP_0 81b178452f86bfd3ce64e913787a998801053ac1
P2PKH
OP_DUP OP_HASH160 3cb8119a59b1c99199653b63c037cbb871b2aa23 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d7d28674c5a3422865bbfbb08ad3d812cea510b8
P2WPKH_V0
OP_0 4a014571cc85f1ebc2317b076b096155a7d04d13
P2WSH_V0
OP_0 4d74dd40138574e2562dab0a911441fe5fcc8b4d4816ea48b39676f1a19394e7
P2WPKH_V0
OP_0 fe4c20913e66a8fbc944bd13e4493bc6593746c7
P2WPKH_V0
OP_0 515a9e2afc30bf3e05a9e11a2c0050a56fd2b6f6
P2WPKH_V0
OP_0 84429a3bba08d923151b26b1bfb8d65c3ad1726b
P2SH
OP_HASH160 b626a984e7a6069527e79692040bb1498e3f6c98 OP_EQUAL
P2WPKH_V0
OP_0 332ac4a71322bcd5959a88db406467426bbf745b
P2WPKH_V0
OP_0 5080187f75fedc827e7674eb818976c541440282
P2SH
OP_HASH160 1db40aec696c4e46d58ea2897e25da008b973c34 OP_EQUAL
P2WSH_V0
OP_0 433ffbb7c71664f13bd7e8a7cb346bef878eb62ef7b7f584ca90f25c837fbcdf
P2SH
OP_HASH160 0a4e650f9436cf92240a4807785454da3304d3a6 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 350894cb4717def62f2bfbc7de0b970f523fa941 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 cdc8a9554e4598cfd14f549f31419f35d3f83ff4
P2SH
OP_HASH160 1f4ab3997918fc1e0abeb260a5e1098520c4fe0f OP_EQUAL
P2WPKH_V0
OP_0 9d0f6ddf0d01da3c905f0e8b9357178ddc82ebd8
P2WPKH_V0
OP_0 caffc1ad78db0a0f6391ddb2494f9777b7aa1177
P2WPKH_V0
OP_0 1f20f7f1da902119c9915f9ab21a5de68cf6adca
P2WPKH_V0
OP_0 c3394f7678d959485a966a6dd3cb09d12d816c6c
P2SH
OP_HASH160 793591c025cdfb85186a233ad491dce49a6171ed OP_EQUAL
P2PKH
OP_DUP OP_HASH160 2e48cf1008d0139c10db384b5e3a979f253db7d2 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 153c7d96853877bc0c0c8bbf68ec61bc750f82f4 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 04588b89394a897887279c55fd3ebd18dd450d9d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 605407b9996bb9814a9aca1343db7917c4348467 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 598c1d42a214cc255edb4a49109fc9a4ec114519 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 5f215c7bfedfa75143528a3b08afe9e085c3e03b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 433577bf8e5ce2807faed9508a5114bc6e5e5b8e OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a25c28e7c82012215777775870b79b8bdb83f528 OP_EQUAL
P2SH
OP_HASH160 6c1c17a2bbf2a0538dccf5ed0a937c297d750163 OP_EQUAL
P2WSH_V0
OP_0 b2c144c04f490f1cfc7ee91563e332f8960c817a942e5dc1fb68ab1418dee65e
P2WPKH_V0
OP_0 3ab1441fff5ccac9c766ad53f8abd18e42bc7b36
P2WPKH_V0
OP_0 58553030d3165f1aabd7694b2f5922b595ccc182
P2WPKH_V0
OP_0 dc096762a897d710b8856ab4be37983bae59c919
P2WPKH_V0
OP_0 5aef5e38eef45b54aaa2c8f58bb86fdf17b8f3c0
P2WPKH_V0
OP_0 14eb91f4ccca434d6e1f46a4ddeec126839dcf48
P2WPKH_V0
OP_0 f99db91c8e0f36d3e8b7f79671ebe653d51b4e1d
P2WPKH_V0
OP_0 655dc34ec18ca4dde1af7757f50ec25eeab1ec42
P2SH
OP_HASH160 2a93ccfeb3a4c032e4fc6a899d0ed6edec22fd13 OP_EQUAL
P2SH
OP_HASH160 897176deb8007fc335546d33292ee50b3ad5fd3a OP_EQUAL
P2WPKH_V0
OP_0 ed4205acbe3e52501ef25a2dac156151a4f119b0
P2WPKH_V0
OP_0 38190852440b2c081d878f25055979b132f0f3e2
P2PKH
OP_DUP OP_HASH160 5091303eacf7f7726cb9701c4a9dbe0f0a583adc OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 fe4973f3f0370e0db6db5aab09a95fb1d40d3321 OP_EQUAL
P2SH
OP_HASH160 26888aafe2e41cfc47bf2140ffce52c8be7660a6 OP_EQUAL
P2SH
OP_HASH160 88d83435d87bcf00f2da2e46aed9f297a995f219 OP_EQUAL
P2SH
OP_HASH160 ac0cf3a355e9a5fd5cc96b6b1343e7b898a8405c OP_EQUAL
P2WPKH_V0
OP_0 4990f93b9265aefa4618f163c8b7e28f2f72e10e
P2PKH
OP_DUP OP_HASH160 0d2259f553cdfa1cb819628555cf8b66cfe7dc20 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a846f60c81bba2354f8e889a9e9d214640fa9af2 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 dbfe77cec1be2ad0a1d51b1c631b3a3d0bf3086f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 768d81d07b019e25695775084f392e7dc71a8abe
P2WPKH_V0
OP_0 b0402ed8339fcc62a7d0a448b8437983a5a9e457
P2WPKH_V0
OP_0 9904c1bce013a8fc9c5d09e82dc556608ee0dd9c
P2PKH
OP_DUP OP_HASH160 203bc7710a6835b9a4a09ad8646b4584589aed06 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f222fb1dac7b19126d30a4c655250c53ca56fbaa OP_EQUAL
P2SH
OP_HASH160 2cfa4ab591ccfa8c226c6712f933b888ba323177 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 5a6bc123f2428bcd90d06ec5cfe11c79dc22bba5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 047959ab99b7f3055538a841156b472221c95b8c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 95f4aea924964be99a0b638e38f90a35779e5082 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 683639856874ced5eb05b2e41f882abbc9ad7651
P2PKH
OP_DUP OP_HASH160 3389846db5f2b8ad1f04e8917b5ed54be2ff5d1b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 288a8964ce53cafc4f8e96930af972d39d843d15 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0d5a6363ce9e9ecb3bb3ef10edba72fa7ba78c18 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e746e4e0671495680f7684cd36bac4df602312fa OP_EQUAL
P2SH
OP_HASH160 721fe831e2b82571aeba4a66996c34bf2e29f5b7 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c1e9d40947b49b97613d1e516ca37c4f27762399 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 78793676a7f6a5e02ef221f4f4e0a42ea936b068
P2WPKH_V0
OP_0 3d99352c7a71f3fbba7b914c49070393fcdfaf04
P2SH
OP_HASH160 113b55319e4a9e03a802f4d2c26b9ff55d8c44d7 OP_EQUAL
P2WPKH_V0
OP_0 ae2a8fc051f273f69c2b8adc99bb619bb682d73c
P2WPKH_V0
OP_0 d747d9e6baf43146416cd0348b428668141976b0
P2SH
OP_HASH160 e5871bd6726d28da49c276d65d806072c64f7fd5 OP_EQUAL
P2WPKH_V0
OP_0 2ee0d891e51104046c22400e6dda96d223ae7ecd
P2SH
OP_HASH160 7e0a225166f48814bbf3edacac810bd040f57e58 OP_EQUAL
P2SH
OP_HASH160 55d886168bd0e026b6dc224ff03566794100d89a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 27e030044dfbd73b4bb3df83c682bcba0e422ddf OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f39798b405e76139360ddd8e4cf5a179513d3cd7 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1620a411502e2bc3716957feef23aae815714b04 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1c317ab4e85d4d20923026ea94f5bb71765d6ca8
P2WPKH_V0
OP_0 6f58461857e016b7b3c267d7e1c2e71a158e20c4
P2PKH
OP_DUP OP_HASH160 e249319a051a1b2d508b7cfc93a700a84eec424a OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 1429bd269ce2a051dad9b1253141e8e807a991d2 OP_EQUAL
P2WPKH_V0
OP_0 e572642c387ebfd6213249c5d195162cc80ea6bd
P2PKH
OP_DUP OP_HASH160 3c9e24d31b4bb3f5db44167a785a3ce0b67ce707 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 88ad08a9f8963d90a14c8bfc9c50fccc57df4493
P2PKH
OP_DUP OP_HASH160 ac093e630dc244994ac41418c3dca55217dfce44 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2e93ca1d55aece1bf4775508f77bab4ea8105844 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 26736eb014f1c780b38de91d4ecc093e6fd88d8a OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 69f8f17ad901d62ca137129e83f1eaf506eb5721
P2PKH
OP_DUP OP_HASH160 bd59611fc99c4c188d73536cfc18135f2dea67c7 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 70abf295f506222b75a5fc60863384913c9622b0
P2PKH
OP_DUP OP_HASH160 0927ef4ac9a0560df78648f90327714bac6ab581 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ad3ffebfcf20c9142fb6074ef40e1d3c719e6b60
P2PKH
OP_DUP OP_HASH160 8daaf2f5fa40179796b8ed23fa35b7823a3a2d3d OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 3246bcec664def0ed3729e744da864388e58217a
P2WPKH_V0
OP_0 9783fa9c8ba530b765952fed59e32a08bae11167
P2PKH
OP_DUP OP_HASH160 5b77f011d4e884237f3754a8df6e4aab69112e31 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 050b938d144853bdbb5762692016e387db604ba8
P2WSH_V0
OP_0 31e10409bd68dacbe552d39be089abadd264f5a594aff946c2fd6376c26445c4
P2WPKH_V0
OP_0 637f802c32495118c06501388e402f7e35abc154
P2WPKH_V0
OP_0 5f2616f44f1c41a6eb767d98f1e8be3ec8754b89
P2PKH
OP_DUP OP_HASH160 8845f488ae7377645f87c050b51e7d4ef8dfc29b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 33df2b4135aa46af62bbf74e461c89d62ed8a3df OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 eaa05e8a63470f4750c3d549dbfa630513f07006 OP_EQUAL
P2WPKH_V0
OP_0 9871114e63f386730dc776649894d8e4e1414153
P2WPKH_V0
OP_0 8014fed705d7d404054250eb9c2d14f7b277b5d7
P2WPKH_V0
OP_0 b56977b13ab7721078b1401362a2a5cff292c76a
P2WSH_V0
OP_0 7cfcacd067652e7cab79e4290147825efbf730fb43d249a71067c79fd3cdefb1
P2PKH
OP_DUP OP_HASH160 6f3e977126fc893f9437dfe6411d417e0bc7f4a5 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6da0b36c3a892d149afab9f7af9e6dc00263ca12