witness_v0_keyhash

OP_0 a7e8263246c5f5682fe1be4012413df0c6e3d93d

witness_v0_keyhash

OP_0 027878197e3effeb0c445cdb1db40bf15efb6b24

witness_v0_keyhash

OP_0 17189bc7f562255aa71833eeac326cdf03dd2920

pubkeyhash

OP_DUP OP_HASH160 574a7d3c0758586da38288fd3984797b7a3b88db OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 9f0908c7af47b056cbb2ebb8005f7f7bc3375a8e OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 4fc380ff4240c23db5a050cdbcba7555a2fe7de3

witness_v0_keyhash

OP_0 4a56c7e008ad2c9703316b0a252da094801bb238

witness_v0_keyhash

OP_0 be1d22e5d8e36a4e94393421e18d918c99fd06e9

witness_v0_keyhash

OP_0 368c9d444c29682fcdec3a100faa7531ff6ca8a4

witness_v0_keyhash

OP_0 ab53b312250ccf569144f0fc2065aa6340627ba5

witness_v0_keyhash

OP_0 91f7975bf490193ebf60b1170df352978bbf6fc2

witness_v0_scripthash

OP_0 63bfeb1ed8fec146bd34323afdd5c738ace7d8226b9455067201fb650c1b211d

witness_v0_keyhash

OP_0 8de085bdd2bfef989c3e4c5857f408942c6d067e

pubkeyhash

OP_DUP OP_HASH160 bc12785e573932737980a4dadb03a9ab4f247475 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 c3815858346b05023238174c7bd8370cc73c8b93 OP_EQUAL

witness_v0_keyhash

OP_0 7eda8f3974ad283e98bb9d273a594ff5378a16be

witness_v0_keyhash

OP_0 912cd51c7acfa261aa6c032ae90da11d9186d71e

witness_v0_keyhash

OP_0 43a24d0c98ff13b207bbe13312bd9f10f49336ff

pubkeyhash

OP_DUP OP_HASH160 04e7388e5baac9739ce043d2aa3e582b3aaccb09 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 fb8ca6266f305b9b3a905b295614e510e95608a5

witness_v0_keyhash

OP_0 de1cb50a50ebe6ad5101274b923586c79f640221

witness_v0_keyhash

OP_0 096ad279ee39bd504d94ee6414e50884b2b51d13

witness_v0_keyhash

OP_0 6a412a8058cdcd15e99657c09f1c073d10642440

witness_v0_keyhash

OP_0 8260c18b1238701bbfee199bf509d5bcef10e224

scripthash

OP_HASH160 7936e79042ac697b723d34b639800f7ad7b90df7 OP_EQUAL

witness_v0_keyhash

OP_0 0f4622bc4ef18435533a18816ba2a6667b321f63

witness_v0_keyhash

OP_0 d28fd053de5515000204ade0c2f27ab1f6d53b60

witness_v0_keyhash

OP_0 58be367095447444bbac87c6862a7070a79d5387

pubkeyhash

OP_DUP OP_HASH160 8380f68acd0772493866ce38ce3e10155c0ce427 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 60725ee0b5dec38860702581c358c0da75fa4b2f

witness_v0_keyhash

OP_0 f791faf37fd2a0607601abaf46b9bbca28b592e1

witness_v0_keyhash

OP_0 e13c3d6f11f6de9653cb1df8bf9565af75211e77

witness_v0_keyhash

OP_0 2e2e1b192eb74ac49e3014e5c94ae4d7ed979a64

witness_v0_keyhash

OP_0 9e362389c987bc10f4f8b58acc8f55de796ff37c

witness_v0_keyhash

OP_0 9acb54e1249d25db41c9a7f6a8ecc9a502f0080b

witness_v0_keyhash

OP_0 8dce69a2fe349c34417de15b3a399bf7a0f35812

scripthash

OP_HASH160 17e15648fc83e1e49b575b0a1e0be529ec96e278 OP_EQUAL

scripthash

OP_HASH160 cbee22e38921a24d14e9948e22a46d85ca70a71e OP_EQUAL

witness_v0_keyhash

OP_0 e9eb0f05410eca1eec79037bbe5d4fa5f7c38c33

witness_v0_keyhash

OP_0 9ace3e9436cc43e3eadd83d5bfd73499fa388fdc

witness_v0_keyhash

OP_0 d3bd62654c7b7f218029401fa49b6f845b1103ea

witness_v0_keyhash

OP_0 e1060c99ec63345db0d7f7bb45bc59b9d5241c72

pubkeyhash

OP_DUP OP_HASH160 7f7848a142212015a8f4efefaa689992208f94c5 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 daae696eed51a48e35b61383d9bd28113545f460 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 fc936135c1a69054f782780ca0a5b86051b30f5d OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 cedd3365cdefed82ee23a87bfde4b9185d97d43c

witness_v0_keyhash

OP_0 7f225fca248fe9072ff738cc8581b3c5ba26ee8c

pubkeyhash

OP_DUP OP_HASH160 b70fa8e7ff8e7867493318f0886660933fd712de OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 bd4b0ebc80567c28f9aedf8d5864494b4cc0acf6 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d421737de8b2cf8680580380996d145e5354adad OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 a648a15161a77087948d4bd005d5494c08620627

scripthash

OP_HASH160 f68515574f9b30acca68b2da2eac0e824b2a6dbc OP_EQUAL

witness_v0_keyhash

OP_0 cd5159de699b3a95172d4c391ab9c5cfa438cad4

pubkeyhash

OP_DUP OP_HASH160 ba460b2d07978dc6a672963d39eb1dc32bc26464 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c9b5cb5d174bcc0f99fb3f2b3f07fdf555a1eaa3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 9159b0f50e124546d4805b783409b3648b77f047

pubkeyhash

OP_DUP OP_HASH160 bdbf120913a11320bfdbe4fe870f1a61cfa3ca4b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 4dfd54b84cb4bd2d0dcab3d19ef4580e6bd67a9b OP_EQUAL

witness_v0_keyhash

OP_0 21a29663c412cc58f40ecf72da59190da5d45d06

pubkeyhash

OP_DUP OP_HASH160 97929c11db154fca5999f6afeb1d09decd47b936 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 68b606f955cf94ef4359e66befddce4ca6fe5458

pubkeyhash

OP_DUP OP_HASH160 e6992300796bcf7fed9c94f17706ade20faa8541 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 9755ee83bc23bf835dcd6a064c6bc2fc11b1354d

witness_v0_keyhash

OP_0 520c1cbd7e107364b1d1fb8ec8583500b285f8f5

witness_v0_keyhash

OP_0 8aa0cce9cc651ce3953236b194730fd4d2237cfe

pubkeyhash

OP_DUP OP_HASH160 b30d2304305163d596dbd2419f0f3620cef3e666 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 5093115ba47a54fc71472d3e6e38da910dc86311

pubkeyhash

OP_DUP OP_HASH160 2fae66ce560f98a9642d031911141505ad4d0885 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 52bde88cd60fba4a5469bd54db4303f8f255e813 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c07c0c7f6d9b756f5c922b94f98baa860bf71977 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 1cece1a188ea8aa85041886bcf957e59463cf65e

witness_v0_keyhash

OP_0 5a90d3218c8a3a7ba93c32713d80c011d27dcabd

pubkeyhash

OP_DUP OP_HASH160 d44ebdbebeaab4af0c84cb6bcddd19fe474e751c OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 ff714836afd7c2fb6f60bde9412f62e8af428d45

pubkeyhash

OP_DUP OP_HASH160 8b9aba40c26254025ff103b6c449e25c4e55b6e4 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 e46d7c894fc675e13e36d8340ecbe76d7edf18ce

scripthash

OP_HASH160 f5493a10ddf18c61fae9ddc77a2851ce84e385a6 OP_EQUAL

witness_v0_keyhash

OP_0 99393c25362d05c77ffaa45d8b3fe782ac68af1c

scripthash

OP_HASH160 2e7aaba2bee9de66850e21980f13eef04046b4fb OP_EQUAL

witness_v0_keyhash

OP_0 9b75b0a08d915a8be8661288cb69a81f2f379a06

witness_v0_keyhash

OP_0 f3c1a5f62af321ddc41cac9b6e7459b76e103ced

witness_v0_keyhash

OP_0 8b9069dd7cc30e420c96b46bc7702b00f2de20cc

witness_v0_keyhash

OP_0 38714f120ebcc1587d0d7d46ea1058e9909613a9

witness_v0_keyhash

OP_0 3b7ebc786f5d57f804420278db7cc0e2d2dc6c0b

scripthash

OP_HASH160 c2cc451d3887ff4fdc02dc1d313a722f52cab482 OP_EQUAL

witness_v0_keyhash

OP_0 924d3f9a7470e1d7077e1c9fe7eff33b98aa212c

witness_v0_keyhash

OP_0 68434165b78e535adde0276b6e9d11e063c52bb5

witness_v0_keyhash

OP_0 d8ac200936a8594d7eda17140c6606f1e1c71b96

witness_v0_keyhash

OP_0 f105d9cd8e919340aab6a2ceeff9081999c136ab

pubkeyhash

OP_DUP OP_HASH160 d397fca72281a589fbd451d091ce9612e89e7fb5 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 00e511d415dad8ec29f26b9d689db0101f6f3224 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2b3bc1767fd4047dd72338712adc62f8f758ee7c OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b9cd0cd4279d635023a79528be97061605b74435

pubkeyhash

OP_DUP OP_HASH160 2e9d0a61748a113cd15c447c7f038406d43ac0c9 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 eb583b101b98f2b530a27a82b628445cd8f50d3b

witness_v0_keyhash

OP_0 08932301a0ef945e281754f0d1d2099c251f647a

witness_v0_keyhash

OP_0 89b7bca8a4a8c1be04d23e46d690b27465541d5f

witness_v0_keyhash

OP_0 96e977315538dd09cbe7103fd36ed076ed179fa5

witness_v0_keyhash

OP_0 4d8c5de28003c9d1dce30a720f2d024dd555d160

witness_v0_keyhash

OP_0 530bcd4637e7dc80b87232d5745450369b680ce3

witness_v0_keyhash

OP_0 f0f0a16221cc66c158ae21ac40ade2026b7ce476

pubkeyhash

OP_DUP OP_HASH160 4e3d345b907b02c92352cf5573d447ead4876aae OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 a98b61b90b98847f27530043b02f6292f744c0e8

witness_v0_keyhash

OP_0 839e0230e20deb2331ac4442cbcb983a9e77c6e5

witness_v0_scripthash

OP_0 92be99a79809a0700e86374370e606d56618e883618791dc3c9d9bb8a277ee88

scripthash

OP_HASH160 0676bbe9475c66d0b0570309abf43c4c92c017d7 OP_EQUAL

witness_v0_keyhash

OP_0 7f9f8134f2c209f97cc82761ae8d4ec092c08de5

witness_v0_keyhash

OP_0 e846932041d270e9ae6748f3087621a8984e6546

witness_v0_keyhash

OP_0 d79002255b856907f02a78796720d8cd884d1e52

witness_v0_keyhash

OP_0 c63e1bd856a6cf98f8cbe7a919635c58a3bd86bc

witness_v0_keyhash

OP_0 d4428e1761d678e6ae4033aaa84111ca303f4b5f

witness_v0_keyhash

OP_0 cb15807ae0202ff66d0f0d8017cf61c121c14838

witness_v0_keyhash

OP_0 460e63ba745935e93987509745639d2e8f4b8a98

witness_v0_scripthash

OP_0 09ce22d992fe854b08c366f183812fcdd88a9567db555d2362aefd3f4d533338

witness_v0_keyhash

OP_0 f2e31cdf94480b7ec77741cd1df2faa3d287be53

witness_v0_keyhash

OP_0 1f0d1f83cdf5bd12f1140c3808c1db917ee43734

witness_v0_keyhash

OP_0 c1fdfcec213abb1dd747217ebb7783a03338e6c5

pubkeyhash

OP_DUP OP_HASH160 c7c65eb777ba6233af30a02e8360af20cadc3b09 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 5d97868f7a39212c7da187fa76f0ad1d65e14cb9 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 8da305283353f3cb33ab01f7042434c918f8e77e OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 d428f5693387bc11373930764519a51f40dc6a222c31a51777ae946a5899e563

witness_v0_keyhash

OP_0 39c978efae3e88d727bdafdfd5d6faa756d7938d

witness_v1_taproot

OP_1 a6ad4f51c5e55f84fc479dd7cce5c608673be863ec8f8daf75f8579241a09d2b

pubkeyhash

OP_DUP OP_HASH160 01571cd7364c721a6eed342b4a744dd46f55ae4a OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 3e83a89221c9bec7347fec19084e127d1493efba

witness_v0_keyhash

OP_0 6fcd56b43a5b7de1b091e4bf539780e9837bba65

pubkeyhash

OP_DUP OP_HASH160 5e0cb22e135da7f2a385c31f8d9a6ac92c2e5b84 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 1f1802533e626120058e8fd0a1b02e5c1dd33a21a11d2188226d36b3dccef1c5

witness_v0_keyhash

OP_0 c7d7a34c73e4bde61d2bc3c68fd1611d49b8aa22

witness_v0_keyhash

OP_0 1c448cc2c81f4513fac49b698812d19ca2365163

witness_v1_taproot

OP_1 dfecb6ef22900c5a1a2c1e8ef3726b4dfc82292d65eeb9651f0233f1c24a6cb7

witness_v0_keyhash

OP_0 ae050684f5fbce4f1b6781ebb8fa52f42b538a8a

pubkeyhash

OP_DUP OP_HASH160 5d0a796dbc784de0790ba0a2d791ecde063e8fbf OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 356a6dedda54d12186d1862f5c55685c3eb76965

witness_v0_keyhash

OP_0 271ef15ea7689f3c0aa0291f101dcfe7b645f1c0

scripthash

OP_HASH160 0c7c62a55702fd9be8cc202029973434627ca555 OP_EQUAL

witness_v0_keyhash

OP_0 e70d1b094206eeddf706b604b8064998e6271921

pubkeyhash

OP_DUP OP_HASH160 f5b494f2109eab013479b5c9125f6dc7b3f11015 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 312099ba92ff191a7dcd44f12be19cf97a30feac

pubkeyhash

OP_DUP OP_HASH160 82eadefa79468348adfff139efaada8a64b1f673 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 1b56920c9fd5ebaf5fdc5c32ad047cc8ba91949d

witness_v0_keyhash

OP_0 7463aa945cd46005fab0bf9fa4d30fb7376565e2

pubkeyhash

OP_DUP OP_HASH160 77bb8319fcb5595cc89650276f724a71ce17b531 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 15029b28cc2ff806a98295c579a11c33fc49f2dc

witness_v0_keyhash

OP_0 3b83ed1b81df61df1fa68b9e383b937f48474d74

witness_v0_keyhash

OP_0 63f9459c3223bf6b581042be1f0696a56af0a3ec

witness_v0_keyhash

OP_0 418d0042ecae959a17f3707d9592be0ea99bb395

witness_v0_keyhash

OP_0 8fcc061362229d9901d0929f5401f1099f6fc6af

witness_v0_keyhash

OP_0 b451502bf9a278d2c15cee3ac6b6590cdd213e7e

pubkeyhash

OP_DUP OP_HASH160 4bb1565e4917008c5361b9c32297c94d3e3aef1a OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 70f2d6589e558a0fdb3ee80e14353782a9564c0c6e3c0c7bd24e3d092fe86f0d

pubkeyhash

OP_DUP OP_HASH160 114bab80279dafa6b897b5c2abc602a63a158479 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 7f8ddc8ada08e09e80b77c8cd1aea731a69d71cc OP_EQUAL

witness_v0_keyhash

OP_0 83420f5921fb58780522f2f015534fbfd1c0a640

witness_v0_keyhash

OP_0 061ba02260078ef537148989ff2c503a4c0c4368

scripthash

OP_HASH160 57dd6607ac728969eac6bcd39b2c326fc793f6ed OP_EQUAL

witness_v0_keyhash

OP_0 dc980dadf0afc6d682855903323c071f99bb8232

witness_v0_scripthash

OP_0 e50173b555815a8281da119a105e8eb18a4325dd71c4ae9e8c03e5a1cfc69de1

witness_v0_keyhash

OP_0 1ae4c8540264c0740cd5c0043a207bc72bec0afd

pubkeyhash

OP_DUP OP_HASH160 855a7a898822a77cc1017b6d7aa91e40feb468d3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 09fe96b59072709ed16bbfb75c060b71c03a1135

scripthash

OP_HASH160 d111121efb9b4a0c32209a774fb8f393891f0346 OP_EQUAL

witness_v0_keyhash

OP_0 8fafd128837202301fbdab3b6fa21dadd551281a

witness_v0_keyhash

OP_0 242be3aa3cda947ac534ca544c0aac7b781cabad

witness_v0_keyhash

OP_0 bb8fd9a72153488090950b2962b1609b08b1029b

witness_v0_keyhash

OP_0 f97dd4c3b609a42b4d4d3245cf6f83ff59eb3de1

witness_v0_keyhash

OP_0 677aeb0aa6adc4cae460433a7650253b6f2e76b2

witness_v0_keyhash

OP_0 621ff6256d1921430c1a21be269489f19f530d7d

pubkeyhash

OP_DUP OP_HASH160 dfd33a9c80203414a75799ea260bd3d7af4ed015 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 1e9911767e04bd6ae08e51c2645b21ce7d7a96a25faeb3d2954bfe1705edca23

pubkeyhash

OP_DUP OP_HASH160 9cff89bee19c396b141dc8fa4f39ec26251164b6 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 cb21c9ccf3e8dee6d1477846cc463e5446a4c2eb OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 11508fadb89f1168e933637f53612600b93af851 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 6f8ad9d92aaa5782b5725928e10a73735b91e9f6

witness_v0_keyhash

OP_0 94f7d47db08d2949e3a84e4bf4143ce80a103a3d

witness_v0_keyhash

OP_0 8f527129ecf2f3400ea2c2dfeed3de2ae1f8ccff

witness_v0_keyhash

OP_0 03c248bb3358415645a194945cb0a16434caaeed

scripthash

OP_HASH160 377fb9533e0ce048b562633d5e652e2ebd3b1ae6 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 3608661c72e30a42556c1f78041e349853984bca OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 f9b253650103736c2af9862c67a324a79295285d OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 32b7e3c0719cf97d23015b6b5c35a4618c07c654

witness_v0_keyhash

OP_0 1216dfd07ab90f36eb15558b8a4b59080b7f7e70

witness_v0_keyhash

OP_0 8e8cb9f03db85fd234228cb31639060728bed915

witness_v0_keyhash

OP_0 757d43d7a56f0792e32b528799b9f8d4894cc6fb

witness_v0_keyhash

OP_0 2d573f2d6418dfe4798463e0a058429ae88091e4

pubkeyhash

OP_DUP OP_HASH160 d72ea06077f4e643b6a8562f698cb87ab399a3ff OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 8f625b50935294a5486f819a3897b86780e5a2e6

witness_v0_keyhash

OP_0 567e0b4cdf53f1261d9c63af7518d20c5e821e97

witness_v0_keyhash

OP_0 d04aed32398f90eb8776a1e64678fac41d30c306

witness_v0_keyhash

OP_0 035f1963ff9e6ebd04c74e1ffb9094d6c13073e9

witness_v0_keyhash

OP_0 0f549fc99084d8782d347a05b46fb23b1f5f7470

witness_v0_keyhash

OP_0 39b1e01b6f23618eed537fa4b4192a6735539ac5

witness_v0_keyhash

OP_0 b786f30dc8543bb217e1ca95af3e4f560a4589e4

pubkeyhash

OP_DUP OP_HASH160 a82d0ec38bee2034f0941036acf93e45199ada9b OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 d526aa83daece7a3a1ca1bf0bb1019a418fd2c68

witness_v0_keyhash

OP_0 31d82f36b2dd659246cb7e3d91cee19bf623d83c

pubkeyhash

OP_DUP OP_HASH160 3f688ebf646041eed1efff56444150d2283677e6 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 4f2fc4c0924583a24389b306d02e887af83b9838

witness_v0_keyhash

OP_0 3eb59d87602df6cfe2c2d90e687c108d6ac3b121

witness_v0_keyhash

OP_0 eb750cbe6262561c1b5c9a55699d5a994a08f9ab

witness_v0_keyhash

OP_0 bf1a35351f1d9b46d6c536505f59fea72c05efba

witness_v0_keyhash

OP_0 b70069819ee125211217b2274744b9913031b6cb