Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27ab3b0ccf4caf0e41d3630786e833c0f5dd67a7c853040a65c098a337e41a12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^