Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 693f7d3589050bb4db30aa8ea1c695552e0fff3c93cc69477032b0f049e92433:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^