Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efdddd8c05650f94679faec7292a8c16f5184cf77235ebf0d655e27254dbbbca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^