Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8217f59948079ab863056390172383db768fce373492376df8f110d612b802e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^