Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ad8f78adcbbe3d1f227fca66c45b2bcbe34d9c204b83e8f79a70041aeb3b988:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^