Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1abb60f316c16eb7c996e6ff9f402f5f5e4a35d93908af9a5ecdc1a11f3bf4bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^