Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d772f7e140736fb6d0a1623786d3e2e11e12055d43d16e591063a22ec39eefa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^