Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf9effa92e1a44a6c794b7b3222b8b54b9f95c6c28ee59f31d19404c0ffda141:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^