Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71e032bfd9d660674e86b2199fa8c49c23e81499a1f69f4d4ddc00c6cf52369f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^