Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d16a00c055062afeebf934eaea74b1459f7256a5cbbe5d5aa4dd94ae4b0199a4:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^