Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb881189f4692b57026c770ca56b70d66caae261cd70c1640339e634b796689b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^