Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f25b086030162f68663c351fb7d180f9df995ae3a30fd8e5a359fdf50432ab7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^