Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88a4f64816acf21cd2cc128d630ae88c66c5a00f9c45015b5d7205464e2db441:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^