Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99ad94ba7f2e7514c0b2f16e5db6689f715c5b79a04c181e4ff04f70e884f269:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^