Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0ed1c93bf15060ccf8abdd437091f8efac9e7e74fc6853751d3437809579bf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^