Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14eebaf19919d4189faf49f04adabdc2c103012436c1941307c27d3a4c49cf5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^