(begin    
    (try! (contract-call? .byzantion-market-v7 add-collection "SPNWZ5V2TPWGQGVDR6T7B6RQ4XMGZ4PXTEE0VQ0S.your-white-flowers::your-white-flowers" "your-white-flowers" 'SPNWZ5V2TPWGQGVDR6T7B6RQ4XMGZ4PXTEE0VQ0S.your-white-flowers u250 u500 'SP35K3WCA9GCJV2XC7X021MR2D9D2PKF855CVCKB0))
    (try! (contract-call? .byzantion-market-v7 add-collection "SP1XJ6GNTDVF6HR1VHPQDMFZJY87D9W6TGMH3QCP.meta-structures::meta-structures" "meta-structures" 'SP1XJ6GNTDVF6HR1VHPQDMFZJY87D9W6TGMH3QCP.meta-structures u250 u500 'SP1XJ6GNTDVF6HR1VHPQDMFZJY87D9W6TGMH3QCP))
    (try! (contract-call? .byzantion-market-v6 add-collection "SPNWZ5V2TPWGQGVDR6T7B6RQ4XMGZ4PXTEE0VQ0S.your-white-flowers::your-white-flowers" "your-white-flowers" 'SPNWZ5V2TPWGQGVDR6T7B6RQ4XMGZ4PXTEE0VQ0S.your-white-flowers u250 u500 'SP35K3WCA9GCJV2XC7X021MR2D9D2PKF855CVCKB0))
    (try! (contract-call? .byzantion-market-v6 add-collection "SP1XJ6GNTDVF6HR1VHPQDMFZJY87D9W6TGMH3QCP.meta-structures::meta-structures" "meta-structures" 'SP1XJ6GNTDVF6HR1VHPQDMFZJY87D9W6TGMH3QCP.meta-structures u250 u500 'SP1XJ6GNTDVF6HR1VHPQDMFZJY87D9W6TGMH3QCP))
    (ok true)
)