Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a2d550e0298e1d7b5c38a0cb37f27ce6868774beabef0335afe7ca7fbf31a8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^