Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 429aefa2c3626bd68d194798e29d87d94fbc42a3dab083d7c707188ff1d66c9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^