Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b69c2f501374e056dfa190fad766989c0e79ae8bd9712e228a287b50fc3da103:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^