Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 855622240e63f742e62133d5a27609e52158fd54c8a1e48c9dd4a525799e768a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^