Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70ae97d77bb9a9ff49cc38a82edd6ee81c9cb8cc490d8547c00d739584cda4d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^