Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bcaaf82202898af43ce650b3d34911d78df6c702ad8ffce679890ae58dc988c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^