Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0e696fb0f4eb32107c61f76e53f1856cf1d175d2776691d8064e3f4b4a53615:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^