Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92edc13e93011aed411db4a9aa2485992f5fe59012d0f1a38224b3feaa0df3c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^