Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a6ffe6735a0d98bcba2a04bbd6ce11b298d635453aa583ece90f94d3d4a00fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^