Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b47fce273129231e07473d3943aa8669c45644198d2c91150ffe2f9bdf5aec0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^