Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71ff4381906ef6e810b3140f23cd24785914f2fac55d1a86d432e9681ba9b612:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^