Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a1df6e2474b0c34519a8d5215d407f48f31d327dbad8a562c3ce1ad4118c26b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^