Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dff425075e39627a85d30c23d8f666ab8e46b2fdc815025c24f4bea609ea7256:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^