Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ba2ff0be5406f540030ea224d000da740b22c5c724b846f275ee4d1f0fd7349:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^