Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 939eb06c57edd7ae0d34818b55d10b9e2b56a943a9f0be83aac3574a4c5ac10d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^