Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfde0443ed8fe9e150c226012ca73f3fe8963e26947e1d532550ff59bab7ee42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^