Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc793147e3780f8e24ad9551f77060e56b526ca0545ff816c5d139a363fdf514:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^