Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a4a3d2c9069624c384afe8f1920632d97753d54eb84760abbab77a15269a3b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^