Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0303e9e4f3893a7c122e0fcbfd1aba1635d4741ec664edae8862f246260cf9c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^