Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef017bec4b501cccb5db11963930d67e507f405fa4c2c08d3bf6bf803d47e175:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^