Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4768a5a14248b9bba06058b3894e2cb9bd929b4616188f76dfdb11ed4d7b0d76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^