Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 448a0754ec06180a24435a7a6d5ac0bc4512901144e673b436f36d09c4d13d6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^