Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3cf186445f035804e4b687d46a6276a21db67e3e092473153dc7f10f01bf4d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^