Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b952a111388c06c1b5c6c42a2acfdca45f0545d980b1219a183bbc1e3c82237e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^