Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c1c04783f35a6d5462eecf02bf5bceca42f418247ef97e2ea3aa7b9db85e37f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^