Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca8c8209943ca668648d2fe850b41c81fdd615c2a69a92c0a98625939353b3ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^