Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a3925c360381b9b4b877478140540c8cdea0b578df2acfe2d6e34fb17bf4090:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^