Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1b71ee17a0a5aa1db3be12a8664eef4e0552cde3805b39322c6bd199129f08c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^