Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00f2d66ba2335e595ae78b247ad0f6f024331267c928ce1b83490b56afbf1a59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^