Transaction 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11

45 Inputs

• f1fc59079f6f8247a3a53cb35f91c0df1a69449c55d17e0d4830409ee2de9126:34
• 66df735af029002fe5f051eec54958907de6dfcc96b4e3c61ba3dca81dd80c45:39
• f22b585994651030ea60eb4e307251b301c108706e7d2d5b23a46d0d27c9708a:10
• 66df735af029002fe5f051eec54958907de6dfcc96b4e3c61ba3dca81dd80c45:20
• 20b7f56faff62673a34ba5db908ed387d076a9879a6936bb4a2b044cdda05442:54
• 8c12377a8c4550ff2c22701ed968ce1e91b3ca0b3028ee16bda325ed6ccc2711:22
• e2aff0037fa4b7737060f69699cdc1ecf0c1858c9f10fdfca26ee9a890a47594:53
• 663a6689d8deacfc4492aa088a9b0ccdab41c7ca7849ae48e6ff44735d6aae46:12
• f9876a1935d5644e8a41811113a8b4b13ae98ba579f4f8491dd031f4711f1cd7:28
• 9b6dd37bdce87005ca643657d5054880ce5d71bd341446c1abddcfc96642b00d:40
• f0464a9ba881190f5eab218b303d68eb9c3be56cab11bf6775ba8ebd574f28c6:67
• 8c12377a8c4550ff2c22701ed968ce1e91b3ca0b3028ee16bda325ed6ccc2711:58
• 9b6dd37bdce87005ca643657d5054880ce5d71bd341446c1abddcfc96642b00d:16
• e2aff0037fa4b7737060f69699cdc1ecf0c1858c9f10fdfca26ee9a890a47594:38
• f0464a9ba881190f5eab218b303d68eb9c3be56cab11bf6775ba8ebd574f28c6:8
• fac875d6cc9073205aa1c073dd4948106ea17edbeef47e7fbbaa490c29137626:24
• 7dda5a083fab56881a6836344cfb22db982b79584830a0278158e067f09fdd14:39
• fac875d6cc9073205aa1c073dd4948106ea17edbeef47e7fbbaa490c29137626:40
• 20b7f56faff62673a34ba5db908ed387d076a9879a6936bb4a2b044cdda05442:39
• f9876a1935d5644e8a41811113a8b4b13ae98ba579f4f8491dd031f4711f1cd7:44
• 663a6689d8deacfc4492aa088a9b0ccdab41c7ca7849ae48e6ff44735d6aae46:41
• fac875d6cc9073205aa1c073dd4948106ea17edbeef47e7fbbaa490c29137626:7
• f0464a9ba881190f5eab218b303d68eb9c3be56cab11bf6775ba8ebd574f28c6:61
• fac875d6cc9073205aa1c073dd4948106ea17edbeef47e7fbbaa490c29137626:27
• f0464a9ba881190f5eab218b303d68eb9c3be56cab11bf6775ba8ebd574f28c6:27
• 9b6dd37bdce87005ca643657d5054880ce5d71bd341446c1abddcfc96642b00d:61
• f9876a1935d5644e8a41811113a8b4b13ae98ba579f4f8491dd031f4711f1cd7:64
• 663a6689d8deacfc4492aa088a9b0ccdab41c7ca7849ae48e6ff44735d6aae46:30
• 66df735af029002fe5f051eec54958907de6dfcc96b4e3c61ba3dca81dd80c45:29
• 7dda5a083fab56881a6836344cfb22db982b79584830a0278158e067f09fdd14:0
• e2aff0037fa4b7737060f69699cdc1ecf0c1858c9f10fdfca26ee9a890a47594:3
• f0464a9ba881190f5eab218b303d68eb9c3be56cab11bf6775ba8ebd574f28c6:22
• 9b6dd37bdce87005ca643657d5054880ce5d71bd341446c1abddcfc96642b00d:38
• 7dda5a083fab56881a6836344cfb22db982b79584830a0278158e067f09fdd14:13
• 8c12377a8c4550ff2c22701ed968ce1e91b3ca0b3028ee16bda325ed6ccc2711:19
• 663a6689d8deacfc4492aa088a9b0ccdab41c7ca7849ae48e6ff44735d6aae46:6
• 663a6689d8deacfc4492aa088a9b0ccdab41c7ca7849ae48e6ff44735d6aae46:64
• f0464a9ba881190f5eab218b303d68eb9c3be56cab11bf6775ba8ebd574f28c6:14
• f9876a1935d5644e8a41811113a8b4b13ae98ba579f4f8491dd031f4711f1cd7:10
• 66df735af029002fe5f051eec54958907de6dfcc96b4e3c61ba3dca81dd80c45:34
• fac875d6cc9073205aa1c073dd4948106ea17edbeef47e7fbbaa490c29137626:9
• 8c12377a8c4550ff2c22701ed968ce1e91b3ca0b3028ee16bda325ed6ccc2711:67
• 7dda5a083fab56881a6836344cfb22db982b79584830a0278158e067f09fdd14:51
• f22b585994651030ea60eb4e307251b301c108706e7d2d5b23a46d0d27c9708a:20
• f22b585994651030ea60eb4e307251b301c108706e7d2d5b23a46d0d27c9708a:30

51 Outputs

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:0

  value

  98253102

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 44a4cd767b4ecc213fce19247d36a66fbc82868b OP_EQUAL

  address

  MEA7cAC7nJjEVy4vJBFxMNoiCZewFD6sbs

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:1

  value

  32752326

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 32b706ff7e67648efc40a550173e1333b8bae601 OP_EQUAL

  address

  MCXKGz2HwMLdXhdy6azoKxUCEa9aRomR96

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:2

  value

  12768157

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 bf62f716a66a8114e0982c46cd286f285c2b1fee OP_EQUAL

  address

  MRM7rHsYUmV3iB2uEncyFJwVZqkPvfAN3C

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:3

  value

  33581029

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 387d4871b0bbf29848b0b7f14e3af87d114e094e OP_EQUAL

  address

  MD3r9zCniBtZ97iCKTpZTTyyaDNSjm8igk

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:4

  value

  5053470

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 4cb7c629ea23f464a45d930afa7892a5bd4c5eb6 OP_EQUAL

  address

  MEtojrbvsaZjBcEYht4f8813p2LGYELWQz

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:5

  value

  13110623

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 77bc9258a24930be1bf01811c4a3aacadbc30a49 OP_EQUAL

  address

  MJpGYSsuqfGgESUzkdH3RNDF3JJ17GJCqc

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:6

  value

  32752326

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 3be092e0f25e5bc73ec45100e572a6aa2f8bf5d3 OP_EQUAL

  address

  MDMm8QUTREY83TULjMWX3gpQcE1vhD4VBB

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:7

  value

  31939778

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 8311beb143b0dd4b493ff2ed9813dd03d62d8870 OP_EQUAL

  address

  MKrC1VmBGxPb6R7aFVhNkUKMabkzQa2V6z

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:8

  value

  9356423

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 af4ecc3f4f4f6be317350f3b3dc3622a206c1fea OP_EQUAL

  address

  MPt6syEyhSQPLWMoT6qqRQVJR3U5T9MeXp

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:9

  value

  9647196

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 5e59ba4164248a77fdd7f5284402aa0d97846ab9 OP_EQUAL

  address

  MGW3EqpCLaAkbDm7FJ9q9NSu4cbDMp6ji8

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:10

  value

  22926628

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 f949a8dd4b8e7803144f79685e5e280575499028 OP_EQUAL

  address

  MWdGjA2tHbgRavvDw5QUKA8C1J5H3BZ2Rn

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:11

  value

  32751034

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 7dcc9abc6de0bd63d91f31423c19f8ef99f6d23b OP_EQUAL

  address

  MKNKoaH2tL8VsjUSDM85SQDZPEu3GMsEGU

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:12

  value

  39635565

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 1a5f1df8eeb94a0cd9719a637a0d1b8502806cff OP_EQUAL

  address

  MAJbkGWvwuJhJmxyZ5c57mjrVeWaskJKov

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:13

  value

  32340398

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 e4a572bb89efc1cb0291f5723a0b56d3afc9aa52 OP_EQUAL

  address

  MUk8Vi2cLHDDaBUdop2FTi54B9vq1Mdaf5

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:14

  value

  198927371

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 80ede53333e94876a7597fd743ee8ed2537c30a1 OP_EQUAL

  address

  MKesiEuYdRSrTNh3VU3cChAazvNPGHyuAX

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:15

  value

  40542501

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 8b0fabec35095fb3046540993eee771850ee805b OP_EQUAL

  address

  MLaSvyUoAyKB2cj5Z4PAQNZsDJbzkzej8v

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:16

  value

  26615987

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 ba9db25da4cffb0db6af66d3edef444cf211c12d OP_EQUAL

  address

  MQutq59ZPxXXSqpYn12wkMevbNZvQpG5dV

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:17

  value

  159375808

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 092aabbe11295f64b44069e1983a799728c49d1d OP_EQUAL

  address

  M8jdRyq2yqtwNFLVQ22RjAPteSK8gZ72QV

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:18

  value

  13239855

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 a92cbb1af107c2ed7ae955e737f027eb5d45359f OP_EQUAL

  address

  MPKg1og7V2sQnbtpENfUspgQpazxsodQvT

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:19

  value

  7074858

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 e6e60dde351e5f23e2cc0e4f14c2a1bb055cb65b OP_EQUAL

  address

  MUx3EzgMAfhEcA1ZsakLSGVKPosBhexSgs

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:20

  value

  12645386

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 7fd451aff3371e4082a94a53a0297acc027e9b8c OP_EQUAL

  address

  MKZ4PytkweCG8DSrEYKEGhNhzMtH7ciecJ

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:21

  value

  16375517

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 0471421c62ae594a28adc538d5a2cd0102e7a027 OP_EQUAL

  address

  M8JecX24iiwLTwF654BqChVN5Wh7T29v7V

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:22

  value

  5053470

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 8ccea4647c8e904369c7ea6c4de4c789bbf593ac OP_EQUAL

  address

  MLjgP313pmDu82asBtZnuUwC3AoYSyuWBD

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:23

  value

  64616180

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 4d080bf7e5351687d817e84043121409760590e7 OP_EQUAL

  address

  MEvTuJJp1af5KL4QZVQHT2q3fbcEeWXxbi

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:24

  value

  129368054

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 92f6203540c449780078a0ca6ec87464cd9d56f1 OP_EQUAL

  address

  MMJDjZMgkmoESdH7pkAMF7uDFKEr1uDcfZ

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:25

  value

  64054019

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 bd9f91a31da1404a678c4b8c4a1051ec0cc8fc27 OP_EQUAL

  address

  MRBo6j93KZJAB3X9MRC1CuuK3jRR9mKenx

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:26

  value

  98253102

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 87c3cc234ee7c64f04e77488b2a4f474a9c0b465 OP_EQUAL

  address

  MLH21a25EZXUk1JU8Gzdp4xXUHSv3fXh7R

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:27

  value

  12923236

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 a307534d8a971d9fc38848e7a5b332d5cf2e7838 OP_EQUAL

  address

  MNmB9gBedmTpiE65Rkfdt4zQEQYG3pC3d8

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:28

  value

  12445884

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 801f552106902217689f5f71131d6a9de5378a37 OP_EQUAL

  address

  MKacG1NSt5rRWJ3gdQe184xbBfAiy7hhnR

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:29

  value

  32308090

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 a340795ac3b700d6b5898a3975997d376eeace99 OP_EQUAL

  address

  MNnMcS6Rn4BB3z2Y4APpD8Fwm8h2Kb7qSn

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:30

  value

  13100414

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 fe8feab6d2a2ed3053995dd98729edc4f968f7fe OP_EQUAL

  address

  MX7AGg1FfWyf5Zc7waWovWKVkXpgqgrZMk

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:31

  value

  11747222

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 e3dcc67067e794521f8b79c4c2ae1aeba9c60bee OP_EQUAL

  address

  MUfz6hgY8zWdCSxNihDceZUimHn3zPPVfE

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:32

  value

  6377617

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 50f0f7a23dc3b915db39f5a777e2ac73621bf1fc OP_EQUAL

  address

  MFH8xUmFrDXeqmVJuCqM7694Rp9xKF2rcb

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:33

  value

  19197467

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 797172732bbce70cc5333ae8c9f92839875a1db4 OP_EQUAL

  address

  MJyHu5j1r4LtxzoWoVbeZq2ig3NfzJZSwE

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:34

  value

  12781080

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 1442db87b99107bda37c58e5f21fbc02aa190feb OP_EQUAL

  address

  M9kHqcLcnJ2pRLRMEcbGrPAg2YHPCQy4Cm

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:35

  value

  1063519966

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 9e69766bebc93ae4ab42af48381135325d54d4f6 OP_EQUAL

  address

  MNLmLQdUP5C7NGScqSHf647rhvRYmcteZn

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:36

  value

  12632463

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 fbe216a69f6568b10fcd4f9014d7de761142e3e6 OP_EQUAL

  address

  MWrzgUwjym88nenoBSWH6NLtS1xxhX3W9E

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:37

  value

  6550207

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 3c65f15c01e653f51701fd6f208c61666a5038cb OP_EQUAL

  address

  MDQWu3tbyQ73qkswoFfoC14FWck1jZN6Yu

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:38

  value

  91541742

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 b58027ee86f591b2f74c274032d72d1886bcfab8 OP_EQUAL

  address

  MQSr4auHZGjrSsdT4a7Z8zwb4KY7yAN5nF

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:39

  value

  12923236

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 9ddd817f3c28badae66fe8aca80df56ccf6f552e OP_EQUAL

  address

  MNHsg3VBKYX97PYCVYQXhbmTamB94LvwY4

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:40

  value

  18835616

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 6a84d4c5684cea91a0cbba19b1dbe4454034e4e9 OP_EQUAL

  address

  MHcNz2thGp3Pt2QhiZ2Bq86RvGJCtcJLdo

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:41

  value

  158471181

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 2d52211dd794640999a919db235a8f0b17032521 OP_EQUAL

  address

  MC2o2Wa42RVp55tc9ip7PnX21AyZa1wkiu

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:42

  value

  32308090

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 b541e423af662220674e74b355ce864ae3f1d9e2 OP_EQUAL

  address

  MQRZUMGNPsBKqyhCtP3mtvGPWYL2idLCar

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:43

  value

  25245541

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 d80e14a02f5a4deb4a70d8bbe511b790258ec55e OP_EQUAL

  address

  MTbZ4CbGqXMjSbFLXhYjGZ1eFX2FmWUzsS

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:44

  value

  32043164

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 8505fa53beb4830e09424a115d57574e77c6e8b7 OP_EQUAL

  address

  ML2XGHr4VRyvNLSs8GutH4LmYHACVQp7xs

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:45

  value

  55918760

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 4461569ae3f3b137b378409f0481d33cebafe5a4 OP_EQUAL

  address

  ME8inf922WpAbwqRdighxpVNnrDEVmwxdF

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:46

  value

  6377617

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 495c2606aeac1c303408c0551eac693d679682f0 OP_EQUAL

  address

  MEb3x2VesjUrtt9PmLCfazPFAPGctqaau6

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:47

  value

  19650620

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 ee033e36bd3f61351284ffccdeec3d9036ef7b8e OP_EQUAL

  address

  MVbewR2JyUnXXfeMTLr9or5M1ghsCgx53N

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:48

  value

  13100414

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 e06a300dfa19dd4d7dbc51446050711338aeb912 OP_EQUAL

  address

  MUMkoTAL9PVUGzAmPCAZFivd6aT2EsFkiJ

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:49

  value

  6550207

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 05a7a01b58eff71b2c80c9b54238cd845b35506f OP_EQUAL

  address

  M8R4RCzLUCzo72jWtSWasF8toBwwLhFuYC

• 24b0a64399cb5df1480fe0f950621e500aa5cb49dbd08a4081167fe7d5c45c11:50

  value

  18880848

  script pubkey

  OP_HASH160 OP_PUSHBYTES_20 917cf73a04872a41d7044ce4725aa6a385a9fcbf OP_EQUAL

  address

  MMARv1vLNszMkQ3ViQyNYzfL2ShT4v3qsb