Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a25ad3ca0d8799fa2e75b46e963ab35c9ad3d043b83d42787eb7363c8ccb9153:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^