Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60ec84a0bbbc6a63631fce8daac8659214715cb53da9b397a2189f526b28ff2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^