Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c900705cbb1bf00742da098013d567ed359de180d23c06d728254666341f244c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^