Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 636dd11166b9da1dba47469ba35a6e42176c6a9cebe50e8f9cd432c7e7e7771f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^