Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0076c4ac055d8d5c306615ba8a1aad79c26d5fb5a51981b2537f4026a123d7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^