Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9931b7c10f98491528cdf807bf53e1c06f94a71e9a2c6adcc4cf5a73319709a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^