Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5eb79e96511c749f00312a68b8c01f54346e2976213a69e0c3e0a20a56f1fe91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^