Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45a67b5be1976522d100452cc0138bfaf9e1e3bd7da1075fce82f256cc6e3f86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^