Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 864d70173d5f6db72051e331dbf3a577ed0f261af69c7c59484316d1135f9b9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^