Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61443a86508d96717747b9ae483652e6cbadd204508ce9e0de6da5f4186888cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^