Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 000fbd8b7ce7893b10bb9e329d52d590edabccaa0e50f85118e4375edfe7ba82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^