Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14d42b02287b8899bc1f717df74fcec7ace00fd5bd45eef7953e2b3f887d98f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^