Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fba93209ff9b14749528350d677f46b02fee79b10ee83107acf97735ec7a172d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^