Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b7382e5dca0f222adcc979afecfc0ba4864e960f41de1de391188fa2535dc3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^