Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 194a0ad3cecd0d9b4c2142bacd765e3cb91598c72705ea3b481807b231bdb437:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^