Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c987c612f5f91ccd648a4b31a85f64eafb507c99d39232fda49577ec7a82cff6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^