Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 103dade1d9dc72f4db75e7e6f67e1a6bacf4f0894287bb3f18610d103c4f652b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^