Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f342c24ca895fa0f1c2d1a724319e37275a1f5cb2bbc07fe91cc751fe18db8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^