Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89f5bb85b077679b98cb79e64478ac9d341282e104a42cf8f9439532be6c3ab0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^