Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca7914e35eba4b8e67364f819c12f8cbc0053323a4afa502ecefc48ddd714eae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^