Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93cab35ad9031139c014f4af312012a822c34b6ab04bf1f5dd70018be696d689:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^