Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be44a08bd78ec862ebe93a80b10121164bdab69cd024160dfddb0c4ec7ba62d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^