Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c18bd83660498019007263514228aa18dd2e650ab8772427f9e42b9f9f4302fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^