Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc6cc952bd4458ec03eb27f96213b2f81bda15d7fedf892819effc24cf2aed0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^