Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6842e3573c4165399ed745ba9662be4762403ca7f262329e70c7114c85bffb98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^