Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4631012f92d9dacc292b9213146264ba2950d8e28833ba3e3a65fb8478140291:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^