Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5f7807ca028c5707d90ac5438ec02bcf574a0c69b636b43294118be4ec5e77f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^