Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6916ce1f493a0ce77f557042e93091aef1289125cecc49eda484bb0a41c442c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^