Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b893b5c3ad4e7137276133fa78158d99f555ae267b1b82df7beb7758dc8a3fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^