Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa8909279bde0b062a49e21ed89a48baccc39b01bd4f66dcfbf6d1a79ed532f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^