Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb8f77c214fc57dbbbc28ae5db124aa4cf08e7ba7ecb3bf52c1cdbbe62775ed7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^