Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14c6d6002146b90a4b9fd807e5a5a9a90f1aa20c1bd1c025986d532cede4af93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^