Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ff2188e1dd7674645c289e1c1ba14c28bebef048c9ec1df0e469d2c869300d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^