Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41708332b358af2eda1af0afe9a412e6abe5debfe55176ebc79a2d5a6c557e29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^