Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30acf4437964ddb1dcdfcac3cc121c281d037a70f9f7cd14938cff9c1f0a1467:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^