Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7714e904f1047c9659876a78e9249f9bb9aba58779296e14594b1e6eaea9b2b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^