Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1afea23d89651e46e22fbd48d90a832609d49791a5e143311ea48eb4a66d4f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^