Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0cf21a282eddcd20c6ab61ad6db101ee969188bd289b3574d2389a19b4e622d:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^