Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fa795a1d28b21fe108334956beb905b147418b195da8af106d7c33f928b063d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^