Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5fa640ced8cc0a63b2fd70a583843b97323eabb35a027bcf4520ce6ebef951e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^