Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20288b459ef0720c2f759c603a52d7d918e36b18e643940517eaec9290e63426:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^