Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d36007f99762bf04db8153f5eae36f4f2a70d09d3989c4b4b318e2dd893e323c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^