Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa041390652aad541f627a8521961fb8ee94622bd58851450866407ec10f374d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^