Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 902b4c960716df9a05d8702bfc97b1279eebe01b380d7656b937eb34102797b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^