Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7eace5f90fba9ab93c3651cc6b4a71bf153b02cc2c7a1a440f5157fba23a49f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^