Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1ff7673bd089ec044de0122f7fc223b0e7442a0a6f69368769385990ad8a6a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^