Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 544c35b1306309ddb4cf484e727a6499b1dfdf5313bd2bc8851f953908db048d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^