Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4edcf7934d9bcf6283cb86e46dbda2de117aecc3e14943bf108a9bdd80cb049:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^