Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcabf0e8f5d90b1a1bd9fbb15b3a4debf24f1d9e80073c72f3cc907ccddc6c4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^