Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93dca184e91c2cf590970471a0d7c07f05805b262f72218f70d4302459244b98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^