Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 287ca30c1154c8f2139df943514f79c96fd0c276cde1966c72c5919e0c2cc82d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^