Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78b06fbf59357f0297bb8fe91083f607fa9561673a4172570423ffdf7a4f1468:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^