Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ac38970ced9e57f997ba96802b2c165949810da7398a1fae21d832ec8c6fd6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^