Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c232fa981df1b483bd8e2ba950de8d10be1f9f7f6be197558c77e23af738447:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^