Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d26b6cc1b523e066db0fd37c86aeb1672cd7c92c4bc90449a2875c35a891e20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^