Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b329e03e64eb2949ea2f50bcd23243b00b620f67d77ffcece6c636aa4db7b0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^