Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32fd9a7b5201daec525962694cf1af1cf481ebe00fef334839b5a494421fd5c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^