Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c70c97ceb9009cd82e62879e42f557bdb055e671085e523f35c98d4a6518ebc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^