Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cff72632ab2e8fae95574e8341632437e3b5dba26c40fc6432cf86a80dfc9ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^