Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd0870f842e0b4970d0561a4c85c3413c45a9ff0aea4620af29be5f856a32dd4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^