Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f46020479c3f96b611212664d6be4d264994e55fa5b624aa20549195f901e30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^