Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0bf65fe42da8d1d9e6f1948dace38b10be39e89abf69a664e041d153dc9311a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^